| 年份 | 中国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 16.4268 |
| 2017 | 16.5938 |
| 2016 | 16.5494 |
| 2015 | 16.2944 |
| 2014 | 16.2308 |
| 2013 | 16.8534 |
| 2012 | 16.8487 |
| 2011 | 16.7884 |
| 2010 | 16.8438 |
| 2009 | 17.2156 |
| 2008 | 17.5545 |
| 2007 | 17.682 |
| 2006 | 18.2519 |
| 2005 | - |
| 2004 | - |
| 2003 | - |
| 2002 | - |
| 2001 | 22.2057 |
| 2000 | - |
| 1999 | - |
| 1998 | 24.1568 |
| 1997 | 23.7369 |
| 1996 | 23.2963 |
| 1995 | 22.8513 |
| 1994 | 22.3742 |
| 1993 | 22.0778 |
| 1992 | 21.9875 |
| 1991 | 21.9308 |
| 1990 | 22.3188 |
| 1989 | 22.7869 |
| 1988 | 23.6222 |
| 1987 | 24.3507 |
| 1986 | 24.8664 |
| 1985 | 25.2479 |
| 1984 | 25.0305 |
| 1983 | 25.3825 |
| 1982 | 25.6856 |
| 1981 | 26.5975 |
| 1980 | 27.2454 |
| 1979 | 27.9832 |
| 1978 | 27.9709 |
| 1977 | 28.3711 |
| 1976 | 29.0104 |
| 1975 | 29.2909 |
| 1974 | 29.0028 |
| 1973 | 28.5339 |
| 1972 | 27.3778 |
| 1971 | 29.1473 |
| 1970 | 28.8695 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |