| 年份 | 中国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 55.4627 |
| 2020 | 55.4627 |
| 2019 | 55.4627 |
| 2018 | 55.5427 |
| 2017 | 55.6229 |
| 2016 | 55.703 |
| 2015 | 55.7831 |
| 2014 | 55.8633 |
| 2013 | 55.9434 |
| 2012 | 56.0235 |
| 2011 | 56.1037 |
| 2010 | 56.1835 |
| 2009 | 56.2639 |
| 2008 | 56.2007 |
| 2007 | 56.1374 |
| 2006 | 56.0742 |
| 2005 | 56.0109 |
| 2004 | 55.9476 |
| 2003 | 55.8844 |
| 2002 | 55.8211 |
| 2001 | 55.7579 |
| 2000 | 55.6946 |
| 1999 | 55.6945 |
| 1998 | 55.6945 |
| 1997 | 55.6944 |
| 1996 | 55.6944 |
| 1995 | 55.6902 |
| 1994 | 55.6901 |
| 1993 | 55.1991 |
| 1992 | 54.7827 |
| 1991 | 54.4701 |
| 1990 | 53.8646 |
| 1989 | 53.2032 |
| 1988 | 52.5524 |
| 1987 | 51.9549 |
| 1986 | 51.3893 |
| 1985 | 50.7386 |
| 1984 | 49.4807 |
| 1983 | 48.2441 |
| 1982 | 47.1353 |
| 1981 | 46.1118 |
| 1980 | 45.5467 |
| 1979 | 45.0603 |
| 1978 | 44.5738 |
| 1977 | 43.9375 |
| 1976 | 43.3098 |
| 1975 | 42.6821 |
| 1974 | 42.191 |
| 1973 | 41.4859 |
| 1972 | 40.8883 |
| 1971 | 40.3962 |
| 1970 | 39.9009 |
| 1969 | 39.411 |
| 1968 | 38.921 |
| 1967 | 38.5375 |
| 1966 | 38.1541 |
| 1965 | 37.7706 |
| 1964 | 37.3659 |
| 1963 | 37.0623 |
| 1962 | 36.7587 |
| 1961 | 36.4658 |
| 1960 | - |