| 年份 | 中国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 90.6711 |
| 2020 | 90.4813 |
| 2019 | 90.2286 |
| 2018 | 90.0583 |
| 2017 | 89.7653 |
| 2016 | 89.5196 |
| 2015 | 89.2615 |
| 2014 | 89.0041 |
| 2013 | 88.656 |
| 2012 | 88.3546 |
| 2011 | 87.9547 |
| 2010 | 87.5668 |
| 2009 | 87.2588 |
| 2008 | 86.5382 |
| 2007 | 86.5514 |
| 2006 | 86.1407 |
| 2005 | 85.6989 |
| 2004 | 85.2004 |
| 2003 | 84.6875 |
| 2002 | 84.1468 |
| 2001 | 83.625 |
| 2000 | 82.2159 |
| 1999 | 81.3658 |
| 1998 | 81.3363 |
| 1997 | 80.3805 |
| 1996 | 79.7686 |
| 1995 | 79.4586 |
| 1994 | 78.6102 |
| 1993 | 78.308 |
| 1992 | 77.4041 |
| 1991 | 76.3852 |
| 1990 | 76.4818 |
| 1989 | 76.2781 |
| 1988 | 75.8256 |
| 1987 | 75.2609 |
| 1986 | 74.5471 |
| 1985 | 73.8763 |
| 1984 | 73.1691 |
| 1983 | 72.4268 |
| 1982 | 71.5563 |
| 1981 | 70.6537 |
| 1980 | 69.6258 |
| 1979 | 68.6131 |
| 1978 | 67.4839 |
| 1977 | 66.2893 |
| 1976 | 64.9901 |
| 1975 | 63.5463 |
| 1974 | 62.229 |
| 1973 | 60.7227 |
| 1972 | 58.955 |
| 1971 | 57.4817 |
| 1970 | 56.0557 |
| 1969 | 54.6953 |
| 1968 | 53.6148 |
| 1967 | 52.5324 |
| 1966 | 51.4204 |
| 1965 | 50.4169 |
| 1964 | 49.1244 |
| 1963 | 47.9718 |
| 1962 | 47.0875 |
| 1961 | 32.5138 |
| 1960 | 23.3098 |