| 年份 | 中国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 82.2728 |
| 2020 | 81.9031 |
| 2019 | 81.7819 |
| 2018 | 81.3938 |
| 2017 | 80.4447 |
| 2016 | 80.7176 |
| 2015 | 80.4444 |
| 2014 | 80.1231 |
| 2013 | 79.7198 |
| 2012 | 79.3322 |
| 2011 | 79.0092 |
| 2010 | 78.6184 |
| 2009 | 78.2907 |
| 2008 | 77.6124 |
| 2007 | 77.477 |
| 2006 | 77.209 |
| 2005 | 76.5658 |
| 2004 | 76.0624 |
| 2003 | 75.5233 |
| 2002 | 74.9747 |
| 2001 | 74.418 |
| 2000 | 73.7361 |
| 1999 | 73.2292 |
| 1998 | 72.4847 |
| 1997 | 71.9261 |
| 1996 | 71.2643 |
| 1995 | 70.7597 |
| 1994 | 70.0529 |
| 1993 | 69.364 |
| 1992 | 68.6667 |
| 1991 | 67.7266 |
| 1990 | 66.984 |
| 1989 | 66.5243 |
| 1988 | 65.9547 |
| 1987 | 65.3271 |
| 1986 | 64.7411 |
| 1985 | 64.0776 |
| 1984 | 63.3957 |
| 1983 | 62.5726 |
| 1982 | 61.7558 |
| 1981 | 60.8314 |
| 1980 | 59.8334 |
| 1979 | 58.8671 |
| 1978 | 57.7343 |
| 1977 | 56.5993 |
| 1976 | 55.3345 |
| 1975 | 53.8432 |
| 1974 | 52.6265 |
| 1973 | 51.4903 |
| 1972 | 49.7554 |
| 1971 | 48.2502 |
| 1970 | 46.2884 |
| 1969 | 44.6654 |
| 1968 | 43.3366 |
| 1967 | 41.8971 |
| 1966 | 40.5051 |
| 1965 | 39.0494 |
| 1964 | 37.8394 |
| 1963 | 36.5378 |
| 1962 | 35.5061 |
| 1961 | 23.3344 |
| 1960 | 15.8891 |