This page gives information of type age distribution of mothers at birth about the country Japan.
See all pages giving information on age distribution of mothers at birth for particular countries|See all pages giving information about Japan
Mean age at birth
The mean age at birth is a period measure based on all births in a given year.
Year |
Mean age at birth (all birth orders) |
MAB1 |
MAB2 |
MAB3 |
MAB4 |
MAB5+ |
MAB40 |
MAB40_1 |
MAB40_2 |
MAB40_3 |
MAB40_4 |
MAB40_5+
|
1947 |
30.47 |
|
|
|
|
|
29.59 |
|
|
|
|
|
1948 |
30.19 |
|
|
|
|
|
29.28 |
|
|
|
|
|
1949 |
29.92 |
|
|
|
|
|
29.16 |
|
|
|
|
|
1950 |
29.62 |
|
|
|
|
|
28.95 |
|
|
|
|
|
1951 |
29.54 |
|
|
|
|
|
28.94 |
|
|
|
|
|
1952 |
29.38 |
|
|
|
|
|
28.85 |
|
|
|
|
|
1953 |
29.2 |
|
|
|
|
|
28.73 |
|
|
|
|
|
1954 |
29.03 |
|
|
|
|
|
28.61 |
|
|
|
|
|
1955 |
28.85 |
|
|
|
|
|
28.47 |
|
|
|
|
|
1956 |
28.64 |
|
|
|
|
|
28.3 |
|
|
|
|
|
1957 |
28.44 |
|
|
|
|
|
28.14 |
|
|
|
|
|
1958 |
28.22 |
|
|
|
|
|
27.96 |
|
|
|
|
|
1959 |
28.06 |
|
|
|
|
|
27.83 |
|
|
|
|
|
1960 |
27.89 |
|
|
|
|
|
27.69 |
|
|
|
|
|
1961 |
27.81 |
|
|
|
|
|
27.63 |
|
|
|
|
|
1962 |
27.71 |
|
|
|
|
|
27.56 |
|
|
|
|
|
1963 |
27.71 |
|
|
|
|
|
27.58 |
|
|
|
|
|
1964 |
27.7 |
|
|
|
|
|
27.58 |
|
|
|
|
|
1965 |
27.7 |
|
|
|
|
|
27.59 |
|
|
|
|
|
1966 |
27.66 |
|
|
|
|
|
27.53 |
|
|
|
|
|
1967 |
27.76 |
|
|
|
|
|
27.67 |
|
|
|
|
|
1968 |
27.79 |
25.9 |
28.58 |
30.72 |
32.56 |
35.8 |
27.69 |
25.84 |
28.53 |
30.62 |
32.2 |
34.38
|
1969 |
27.8 |
25.87 |
28.53 |
30.74 |
32.54 |
35.69 |
27.7 |
25.81 |
28.48 |
30.64 |
32.2 |
34.3
|
1970 |
27.76 |
25.81 |
28.48 |
30.77 |
32.56 |
35.51 |
27.67 |
25.76 |
28.43 |
30.67 |
32.22 |
34.19
|
1971 |
27.74 |
25.75 |
28.43 |
30.73 |
32.55 |
35.36 |
27.65 |
25.7 |
28.37 |
30.63 |
32.23 |
34.09
|
1972 |
27.66 |
25.67 |
28.36 |
30.69 |
32.51 |
35.38 |
27.57 |
25.61 |
28.3 |
30.59 |
32.18 |
34.16
|
1973 |
27.64 |
25.63 |
28.28 |
30.65 |
32.46 |
35.16 |
27.55 |
25.58 |
28.22 |
30.55 |
32.15 |
34.08
|
1974 |
27.54 |
25.62 |
28.18 |
30.59 |
32.49 |
35.3 |
27.45 |
25.57 |
28.13 |
30.49 |
32.17 |
34.1
|
1975 |
27.47 |
25.68 |
28.16 |
30.51 |
32.46 |
35.26 |
27.39 |
25.63 |
28.11 |
30.4 |
32.13 |
34.11
|
1976 |
27.49 |
25.76 |
28.15 |
30.43 |
32.35 |
35.29 |
27.41 |
25.71 |
28.1 |
30.33 |
32.01 |
34.08
|
1977 |
27.58 |
25.88 |
28.21 |
30.39 |
32.33 |
35.29 |
27.5 |
25.83 |
28.17 |
30.29 |
32 |
34.07
|
1978 |
27.65 |
25.95 |
28.28 |
30.39 |
32.36 |
35.19 |
27.57 |
25.91 |
28.23 |
30.3 |
32.01 |
34
|
1979 |
27.7 |
26.01 |
28.36 |
30.41 |
32.29 |
35.33 |
27.63 |
25.97 |
28.32 |
30.33 |
31.95 |
34.08
|
1980 |
27.75 |
26.07 |
28.44 |
30.51 |
32.35 |
35.21 |
27.68 |
26.03 |
28.39 |
30.43 |
32.02 |
33.96
|
1981 |
27.83 |
26.16 |
28.54 |
30.62 |
32.39 |
35.16 |
27.76 |
26.12 |
28.49 |
30.54 |
32.04 |
33.93
|
1982 |
27.92 |
26.24 |
28.59 |
30.73 |
32.5 |
35.17 |
27.85 |
26.19 |
28.55 |
30.64 |
32.16 |
33.96
|
1983 |
28.02 |
26.3 |
28.68 |
30.86 |
32.6 |
35.12 |
27.95 |
26.26 |
28.64 |
30.78 |
32.29 |
33.92
|
1984 |
28.12 |
26.37 |
28.74 |
30.94 |
32.73 |
35.08 |
28.05 |
26.33 |
28.7 |
30.85 |
32.4 |
33.96
|
1985 |
28.26 |
26.5 |
28.83 |
31.02 |
32.83 |
35.09 |
28.19 |
26.46 |
28.78 |
30.93 |
32.51 |
34.02
|
1986 |
28.38 |
26.64 |
28.92 |
31.11 |
32.95 |
35.05 |
28.31 |
26.6 |
28.87 |
31.03 |
32.64 |
33.97
|
1987 |
28.52 |
26.78 |
29.03 |
31.23 |
32.99 |
35.24 |
28.45 |
26.74 |
28.97 |
31.14 |
32.68 |
34.2
|
1988 |
28.68 |
26.9 |
29.17 |
31.35 |
33.21 |
35.26 |
28.59 |
26.85 |
29.11 |
31.25 |
32.88 |
34.2
|
1989 |
28.81 |
27.03 |
29.32 |
31.5 |
33.32 |
35.29 |
28.72 |
26.97 |
29.25 |
31.39 |
32.97 |
34.28
|
1990 |
28.94 |
27.15 |
29.46 |
31.62 |
33.43 |
35.33 |
28.84 |
27.09 |
29.38 |
31.51 |
33.1 |
34.35
|
1991 |
29 |
27.23 |
29.58 |
31.75 |
33.53 |
35.36 |
28.9 |
27.17 |
29.5 |
31.63 |
33.16 |
34.39
|
1992 |
29.09 |
27.37 |
29.67 |
31.87 |
33.68 |
35.43 |
28.99 |
27.31 |
29.59 |
31.74 |
33.29 |
34.45
|
1993 |
29.19 |
27.51 |
29.79 |
32 |
33.78 |
35.54 |
29.08 |
27.44 |
29.7 |
31.85 |
33.36 |
34.55
|
1994 |
29.29 |
27.64 |
29.9 |
32.09 |
33.88 |
35.64 |
29.18 |
27.57 |
29.81 |
31.93 |
33.44 |
34.6
|
1995 |
29.39 |
27.75 |
30 |
32.16 |
33.96 |
35.73 |
29.26 |
27.68 |
29.9 |
31.98 |
33.48 |
34.65
|
1996 |
29.5 |
27.89 |
30.14 |
32.23 |
34.01 |
35.72 |
29.37 |
27.8 |
30.04 |
32.05 |
33.5 |
34.66
|
1997 |
29.57 |
27.95 |
30.26 |
32.32 |
34.05 |
35.72 |
29.43 |
27.85 |
30.15 |
32.11 |
33.53 |
34.58
|
1998 |
29.63 |
27.99 |
30.38 |
32.4 |
34.12 |
35.91 |
29.47 |
27.89 |
30.27 |
32.18 |
33.54 |
34.66
|
1999 |
29.65 |
28.01 |
30.49 |
32.47 |
34.18 |
35.81 |
29.48 |
27.9 |
30.36 |
32.24 |
33.58 |
34.57
|
2000 |
29.68 |
28.03 |
30.54 |
32.55 |
34.29 |
35.79 |
29.5 |
27.92 |
30.4 |
32.3 |
33.65 |
34.57
|
2001 |
29.68 |
28.05 |
30.54 |
32.59 |
34.33 |
35.81 |
29.49 |
27.93 |
30.39 |
32.33 |
33.68 |
34.59
|
2002 |
29.71 |
28.15 |
30.59 |
32.64 |
34.35 |
35.94 |
29.51 |
28.02 |
30.43 |
32.35 |
33.65 |
34.61
|
2003 |
29.83 |
28.36 |
30.61 |
32.61 |
34.34 |
35.91 |
29.61 |
28.21 |
30.44 |
32.3 |
33.61 |
34.65
|
2004 |
29.93 |
28.51 |
30.69 |
32.59 |
34.26 |
35.92 |
29.7 |
28.35 |
30.5 |
32.27 |
33.53 |
34.59
|
2005 |
30 |
28.63 |
30.76 |
32.53 |
34.2 |
35.86 |
29.76 |
28.45 |
30.55 |
32.19 |
33.46 |
34.48
|
2006 |
30.09 |
28.72 |
30.88 |
32.55 |
34.12 |
35.77 |
29.84 |
28.53 |
30.66 |
32.19 |
33.34 |
34.39
|
2007 |
30.24 |
28.87 |
31.02 |
32.59 |
34.03 |
35.62 |
29.96 |
28.66 |
30.78 |
32.22 |
33.24 |
34.25
|
2008 |
30.31 |
28.95 |
31.09 |
32.58 |
33.93 |
35.55 |
30.02 |
28.73 |
30.83 |
32.21 |
33.13 |
34.18
|
2009 |
30.44 |
29.13 |
31.22 |
32.64 |
33.89 |
35.33 |
30.13 |
28.89 |
30.93 |
32.25 |
33.13 |
33.98
|
Average (1968-2009) |
28.7445238095 |
27.0573809524 |
29.4254761905 |
31.515952381 |
33.2783333333 |
35.4742857143 |
28.6154761905 |
26.9728571429 |
29.3273809524 |
31.3488095238 |
32.82 |
34.2807142857
|
Median (1968-2009) |
28.745 |
26.965 |
29.245 |
31.425 |
33.265 |
35.37 |
28.655 |
26.91 |
29.18 |
31.32 |
32.925 |
34.225
|
Standard deviation (1968-2009) |
0.9693427554 |
1.1172135624 |
1.0141900586 |
0.8534751329 |
0.7638890121 |
0.2786390519 |
0.9102082377 |
1.0695572043 |
0.9542512312 |
0.7685564625 |
0.628086525 |
0.2520490937
|
Slope for best linear fit (using linear regression) |
0.0766850336 |
0.0893955109 |
0.079628069 |
0.0656907868 |
0.0573608298 |
0.0126505145 |
0.072007941 |
0.085704562 |
0.0749380115 |
0.0586330119 |
0.0451438295 |
0.0116351997
|
Multiplier for best logarithm fit (using linear fit on logarithm) |
1.0026655941 |
1.003298838 |
1.002699542 |
1.0020836461 |
1.0017242967 |
1.000356136 |
1.002516574 |
1.0031751711 |
1.0025509791 |
1.0018713788 |
1.0013775446 |
1.000338998
|
R^2 for linear regression |
0.9418960745 |
0.963597186 |
0.9277483064 |
0.8915869093 |
0.8486074179 |
0.3102193711 |
0.9419237822 |
0.9663542144 |
0.9281440216 |
0.8759298983 |
0.7774891586 |
0.3207110369
|
Standard deviation in age of birth
Year |
sdMAB |
sdMAB1 |
sdMAB2 |
sdMAB3 |
sdMAB4 |
sdMAB5+ |
sdMAB40 |
sdMAB40_1 |
sdMAB40_2 |
sdMAB40_3 |
sdMAB40_4 |
sdMAB40_5+
|
1947 |
6.03 |
|
|
|
|
|
5.22 |
|
|
|
|
|
1948 |
6.14 |
|
|
|
|
|
5.33 |
|
|
|
|
|
1949 |
5.91 |
|
|
|
|
|
5.2 |
|
|
|
|
|
1950 |
5.77 |
|
|
|
|
|
5.12 |
|
|
|
|
|
1951 |
5.63 |
|
|
|
|
|
5.03 |
|
|
|
|
|
1952 |
5.49 |
|
|
|
|
|
4.92 |
|
|
|
|
|
1953 |
5.36 |
|
|
|
|
|
4.84 |
|
|
|
|
|
1954 |
5.25 |
|
|
|
|
|
4.76 |
|
|
|
|
|
1955 |
5.12 |
|
|
|
|
|
4.67 |
|
|
|
|
|
1956 |
5.01 |
|
|
|
|
|
4.58 |
|
|
|
|
|
1957 |
4.85 |
|
|
|
|
|
4.45 |
|
|
|
|
|
1958 |
4.71 |
|
|
|
|
|
4.34 |
|
|
|
|
|
1959 |
4.59 |
|
|
|
|
|
4.24 |
|
|
|
|
|
1960 |
4.42 |
|
|
|
|
|
4.11 |
|
|
|
|
|
1961 |
4.29 |
|
|
|
|
|
4.02 |
|
|
|
|
|
1962 |
4.19 |
|
|
|
|
|
3.95 |
|
|
|
|
|
1963 |
4.14 |
|
|
|
|
|
3.92 |
|
|
|
|
|
1964 |
4.1 |
|
|
|
|
|
3.9 |
|
|
|
|
|
1965 |
4.06 |
|
|
|
|
|
3.88 |
|
|
|
|
|
1966 |
4.22 |
|
|
|
|
|
4.01 |
|
|
|
|
|
1967 |
3.99 |
|
|
|
|
|
3.84 |
|
|
|
|
|
1968 |
4.03 |
3.52 |
3.43 |
3.45 |
3.84 |
4.41 |
3.87 |
3.4 |
3.33 |
3.3 |
3.42 |
3.4
|
1969 |
4.03 |
3.52 |
3.44 |
3.45 |
3.8 |
4.42 |
3.87 |
3.39 |
3.34 |
3.31 |
3.41 |
3.39
|
1970 |
4.03 |
3.51 |
3.43 |
3.45 |
3.82 |
4.4 |
3.88 |
3.38 |
3.32 |
3.3 |
3.43 |
3.42
|
1971 |
4.02 |
3.51 |
3.4 |
3.43 |
3.79 |
4.39 |
3.87 |
3.38 |
3.29 |
3.28 |
3.42 |
3.43
|
1972 |
4.03 |
3.49 |
3.39 |
3.42 |
3.81 |
4.34 |
3.87 |
3.36 |
3.29 |
3.28 |
3.43 |
3.43
|
1973 |
4.03 |
3.48 |
3.41 |
3.42 |
3.79 |
4.25 |
3.88 |
3.35 |
3.31 |
3.28 |
3.43 |
3.41
|
1974 |
4 |
3.45 |
3.4 |
3.43 |
3.85 |
4.36 |
3.85 |
3.33 |
3.3 |
3.28 |
3.48 |
3.48
|
1975 |
3.94 |
3.45 |
3.37 |
3.48 |
3.92 |
4.34 |
3.8 |
3.33 |
3.27 |
3.32 |
3.56 |
3.5
|
1976 |
3.88 |
3.43 |
3.32 |
3.45 |
3.96 |
4.39 |
3.74 |
3.32 |
3.23 |
3.3 |
3.57 |
3.54
|
1977 |
3.84 |
3.43 |
3.3 |
3.43 |
3.92 |
4.41 |
3.7 |
3.32 |
3.21 |
3.27 |
3.54 |
3.53
|
1978 |
3.81 |
3.42 |
3.27 |
3.36 |
3.94 |
4.42 |
3.68 |
3.32 |
3.19 |
3.21 |
3.54 |
3.6
|
1979 |
3.8 |
3.42 |
3.26 |
3.32 |
3.9 |
4.45 |
3.67 |
3.33 |
3.18 |
3.19 |
3.51 |
3.58
|
1980 |
3.81 |
3.45 |
3.27 |
3.31 |
3.86 |
4.48 |
3.69 |
3.36 |
3.19 |
3.16 |
3.49 |
3.64
|
1981 |
3.84 |
3.48 |
3.31 |
3.29 |
3.86 |
4.47 |
3.72 |
3.39 |
3.23 |
3.15 |
3.46 |
3.61
|
1982 |
3.86 |
3.5 |
3.33 |
3.28 |
3.81 |
4.41 |
3.74 |
3.41 |
3.24 |
3.14 |
3.42 |
3.53
|
1983 |
3.89 |
3.55 |
3.34 |
3.28 |
3.74 |
4.37 |
3.77 |
3.46 |
3.26 |
3.14 |
3.38 |
3.48
|
1984 |
3.92 |
3.58 |
3.38 |
3.28 |
3.72 |
4.3 |
3.8 |
3.49 |
3.3 |
3.14 |
3.34 |
3.46
|
1985 |
3.94 |
3.63 |
3.42 |
3.31 |
3.69 |
4.24 |
3.82 |
3.54 |
3.33 |
3.17 |
3.32 |
3.42
|
1986 |
3.96 |
3.66 |
3.46 |
3.31 |
3.7 |
4.24 |
3.85 |
3.57 |
3.38 |
3.19 |
3.36 |
3.4
|
1987 |
3.98 |
3.69 |
3.47 |
3.34 |
3.7 |
4.18 |
3.86 |
3.6 |
3.38 |
3.21 |
3.36 |
3.39
|
1988 |
4.02 |
3.75 |
3.51 |
3.36 |
3.68 |
4.17 |
3.9 |
3.65 |
3.42 |
3.22 |
3.33 |
3.36
|
1989 |
4.09 |
3.82 |
3.57 |
3.41 |
3.67 |
4.15 |
3.96 |
3.72 |
3.47 |
3.26 |
3.31 |
3.4
|
1990 |
4.14 |
3.89 |
3.61 |
3.44 |
3.67 |
4.04 |
4 |
3.79 |
3.5 |
3.28 |
3.33 |
3.32
|
1991 |
4.18 |
3.93 |
3.65 |
3.47 |
3.73 |
4.1 |
4.04 |
3.82 |
3.54 |
3.3 |
3.36 |
3.41
|
1992 |
4.23 |
3.98 |
3.73 |
3.52 |
3.75 |
4.09 |
4.09 |
3.88 |
3.61 |
3.35 |
3.39 |
3.4
|
1993 |
4.27 |
4.04 |
3.77 |
3.57 |
3.78 |
4.06 |
4.13 |
3.93 |
3.66 |
3.38 |
3.38 |
3.39
|
1994 |
4.32 |
4.1 |
3.82 |
3.64 |
3.84 |
4.12 |
4.17 |
3.99 |
3.7 |
3.44 |
3.44 |
3.45
|
1995 |
4.38 |
4.18 |
3.88 |
3.71 |
3.9 |
4.08 |
4.22 |
4.07 |
3.75 |
3.5 |
3.48 |
3.36
|
1996 |
4.42 |
4.24 |
3.92 |
3.75 |
3.95 |
4.08 |
4.25 |
4.12 |
3.79 |
3.54 |
3.52 |
3.39
|
1997 |
4.49 |
4.34 |
3.98 |
3.82 |
3.99 |
4.21 |
4.32 |
4.2 |
3.84 |
3.59 |
3.55 |
3.46
|
1998 |
4.56 |
4.42 |
4.04 |
3.85 |
4.06 |
4.23 |
4.38 |
4.28 |
3.89 |
3.62 |
3.58 |
3.44
|
1999 |
4.64 |
4.5 |
4.1 |
3.9 |
4.11 |
4.27 |
4.45 |
4.36 |
3.94 |
3.67 |
3.64 |
3.5
|
2000 |
4.73 |
4.61 |
4.17 |
3.95 |
4.14 |
4.26 |
4.53 |
4.46 |
4.01 |
3.7 |
3.65 |
3.5
|
2001 |
4.81 |
4.71 |
4.27 |
4.03 |
4.16 |
4.27 |
4.61 |
4.55 |
4.1 |
3.78 |
3.66 |
3.51
|
2002 |
4.88 |
4.79 |
4.35 |
4.1 |
4.26 |
4.32 |
4.67 |
4.62 |
4.17 |
3.83 |
3.74 |
3.54
|
2003 |
4.91 |
4.85 |
4.43 |
4.19 |
4.32 |
4.29 |
4.68 |
4.66 |
4.24 |
3.9 |
3.79 |
3.52
|
2004 |
4.94 |
4.91 |
4.49 |
4.27 |
4.36 |
4.34 |
4.71 |
4.71 |
4.29 |
3.98 |
3.83 |
3.58
|
2005 |
4.96 |
4.94 |
4.54 |
4.33 |
4.43 |
4.46 |
4.72 |
4.72 |
4.33 |
4.03 |
3.9 |
3.66
|
2006 |
4.98 |
4.96 |
4.56 |
4.37 |
4.53 |
4.54 |
4.73 |
4.74 |
4.34 |
4.06 |
3.97 |
3.76
|
2007 |
5.01 |
5 |
4.6 |
4.4 |
4.59 |
4.61 |
4.74 |
4.77 |
4.37 |
4.08 |
4.03 |
3.8
|
2008 |
5.04 |
5.04 |
4.65 |
4.42 |
4.61 |
4.59 |
4.76 |
4.8 |
4.4 |
4.1 |
4.03 |
3.77
|
2009 |
5.06 |
5.07 |
4.68 |
4.43 |
4.59 |
4.68 |
4.77 |
4.81 |
4.41 |
4.1 |
4.04 |
3.84
|
Average (1968-2009) |
4.2785714286 |
4.0057142857 |
3.7552380952 |
3.6528571429 |
3.9652380952 |
4.315 |
4.1133333333 |
3.8733333333 |
3.6271428571 |
3.4602380952 |
3.5433333333 |
3.5
|
Median (1968-2009) |
4.06 |
3.785 |
3.54 |
3.45 |
3.86 |
4.33 |
3.93 |
3.685 |
3.445 |
3.3 |
3.48 |
3.47
|
Standard deviation (1968-2009) |
0.4227065604 |
0.5798786368 |
0.4657552906 |
0.37805204 |
0.2774556708 |
0.1566143313 |
0.3781512581 |
0.5407387299 |
0.4160574873 |
0.3143439789 |
0.209210673 |
0.124997561
|
Slope for best linear fit (using linear regression) |
0.030493477 |
0.0444469654 |
0.0345887691 |
0.0258844502 |
0.0163017584 |
-5.75318045539274E-005 |
0.0276282311 |
0.0418928774 |
0.031131999 |
0.0213151284 |
0.0117591767 |
0.0046657483
|
Multiplier for best logarithm fit (using linear fit on logarithm) |
1.0069625637 |
1.0108694208 |
1.0089693165 |
1.0068332117 |
1.003954279 |
0.9999561218 |
1.006588887 |
1.0106470664 |
1.0083893499 |
1.0059586687 |
1.0032032028 |
1.0012951305
|
R^2 for linear regression |
0.7831995317 |
0.8841918579 |
0.8300249014 |
0.7055230676 |
0.5195390451 |
0.000020309 |
0.8033625099 |
0.9033206291 |
0.8426434174 |
0.69199366 |
0.4754694981 |
0.2096891884
|
Cohort mean age at birth
Cohort |
Mean age at birth (all birth orders), CMAB |
CMAB1 |
CMAB2 |
CMAB3 |
CMAB4 |
CMAB5+ |
CMAB40 |
CMAB40_1 |
CMAB40_2 |
CMAB40_3 |
CMAB40_4 |
CMAB40_5+
|
1953 |
27.92 |
26.03 |
28.57 |
31.12 |
33.08 |
34.97 |
27.82 |
25.96 |
28.49 |
30.99 |
32.64 |
33.88
|
1954 |
28.07 |
26.18 |
28.7 |
31.21 |
33.22 |
35.2 |
27.96 |
26.12 |
28.62 |
31.07 |
32.77 |
34.07
|
1955 |
28.22 |
26.35 |
28.84 |
31.3 |
33.34 |
35.31 |
28.1 |
26.28 |
28.76 |
31.16 |
32.88 |
34.2
|
1956 |
28.35 |
26.51 |
28.97 |
31.38 |
33.43 |
35.36 |
28.23 |
26.43 |
28.88 |
31.23 |
32.95 |
34.25
|
1957 |
28.47 |
26.67 |
29.09 |
31.45 |
33.5 |
35.47 |
28.35 |
26.58 |
29 |
31.29 |
33.03 |
34.34
|
1958 |
28.55 |
26.78 |
29.18 |
31.5 |
33.54 |
35.53 |
28.42 |
26.69 |
29.08 |
31.34 |
33.07 |
34.39
|
1959 |
28.64 |
26.89 |
29.27 |
31.55 |
33.61 |
35.55 |
28.49 |
26.79 |
29.15 |
31.38 |
33.11 |
34.42
|
1960 |
|
|
|
|
|
|
28.59 |
26.92 |
29.27 |
31.44 |
33.16 |
34.44
|
1961 |
|
|
|
|
|
|
28.7 |
27.06 |
29.4 |
31.49 |
33.21 |
34.53
|
1962 |
|
|
|
|
|
|
28.8 |
27.21 |
29.52 |
31.55 |
33.22 |
34.5
|
1963 |
|
|
|
|
|
|
28.92 |
27.37 |
29.66 |
31.64 |
33.23 |
34.49
|
1964 |
|
|
|
|
|
|
29.05 |
27.54 |
29.82 |
31.73 |
33.27 |
34.47
|
1965 |
|
|
|
|
|
|
29.15 |
27.68 |
29.94 |
31.77 |
33.29 |
34.47
|
1966 |
|
|
|
|
|
|
29.25 |
27.81 |
30.06 |
31.83 |
33.28 |
34.47
|
1967 |
|
|
|
|
|
|
29.36 |
27.94 |
30.18 |
31.93 |
33.29 |
34.45
|
1968 |
|
|
|
|
|
|
29.45 |
28.06 |
30.3 |
32.01 |
33.36 |
34.48
|
1969 |
|
|
|
|
|
|
29.55 |
28.17 |
30.4 |
32.09 |
33.42 |
34.52
|