| 年份 | 美国岁数 | 日本岁数 |
|---|---|---|
| 2023 | 81.10 | 87.14 |
| 2022 | 80.20 | 87.09 |
| 2021 | 79.30 | 87.57 |
| 2020 | 79.90 | 87.71 |
| 2019 | 81.40 | 87.45 |
| 2018 | 81.20 | 87.32 |
| 2017 | 81.10 | 87.26 |
| 2016 | 81.10 | 87.14 |
| 2015 | 81.20 | 86.99 |
| 2014 | 81.30 | 86.83 |
| 2013 | 81.20 | 86.61 |
| 2012 | 81.20 | 86.41 |
| 2011 | 81.10 | 85.90 |
| 2010 | 81.00 | 86.30 |
| 2009 | 80.90 | 86.44 |
| 2008 | 80.60 | 86.05 |
| 2007 | 80.60 | 85.99 |
| 2006 | 80.30 | 85.81 |
| 2005 | 80.10 | 85.52 |
|
|
||
| 2004 | 80.10 | 85.59 |
| 2003 | 79.70 | 85.33 |
| 2002 | 79.60 | 85.23 |
| 2001 | 79.50 | 84.93 |
| 2000 | 79.30 | 84.60 |
| 1999 | 79.40 | 83.99 |
| 1998 | 79.50 | 84.01 |
| 1997 | 79.40 | 83.82 |
| 1996 | 79.10 | 83.59 |
| 1995 | 78.90 | 82.85 |
| 1994 | 79.00 | 82.98 |
| 1993 | 78.80 | 82.51 |
| 1992 | 79.10 | 82.22 |
| 1991 | 78.90 | 82.11 |
| 1990 | 78.80 | 81.90 |
| 1989 | 78.50 | 81.77 |
| 1988 | 78.30 | 81.30 |
| 1987 | 78.30 | 81.39 |
| 1986 | 78.20 | 80.93 |
| 1985 | 78.20 | 80.48 |
|
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| 1984 | 78.20 | 80.18 |
| 1983 | 78.10 | 79.78 |
| 1982 | 78.10 | 79.66 |
| 1981 | 77.80 | 79.13 |
| 1980 | 77.40 | 78.76 |
| 1979 | 77.80 | 78.89 |
| 1978 | 77.30 | 78.33 |
| 1977 | 77.20 | 77.95 |
| 1976 | 76.80 | 77.35 |
| 1975 | 76.60 | 76.89 |
| 1974 | 75.90 | 76.31 |
| 1973 | 75.30 | 76.02 |
| 1972 | 75.10 | 75.94 |
| 1971 | 75.00 | 75.58 |
| 1970 | 74.70 | 74.66 |
| 1969 | 74.40 | 74.67 |
| 1968 | 74.10 | 74.30 |
| 1967 | 74.30 | 74.15 |
| 1966 | 73.90 | 73.61 |
| 1965 | 73.80 | 72.92 |
| 1964 | 73.70 | 72.87 |
| 1963 | 73.40 | 72.34 |
| 1962 | 73.50 | 71.16 |
| 1961 | 73.60 | 70.79 |
| 1960 | 73.10 | 70.19 |