| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | 6.98525 |
| 2021 | 6.85923 |
| 2020 | 6.93967 |
| 2019 | 7.15235 |
| 2018 | 7.40533 |
| 2017 | 7.64917 |
| 2016 | 7.90667 |
| 2015 | 8.18812 |
| 2014 | 8.48266 |
| 2013 | 8.79203 |
| 2012 | 9.17201 |
| 2011 | 9.65041 |
| 2010 | 10.1985 |
| 2009 | 10.8057 |
| 2008 | 11.4001 |
| 2007 | 11.8899 |
| 2006 | 12.2053 |
| 2005 | 12.3187 |
| 2004 | 12.2691 |
| 2003 | 12.1119 |
| 2002 | 11.8924 |
| 2001 | 11.6541 |
| 2000 | 11.4367 |
| 1999 | 11.2706 |
| 1998 | 11.1633 |
| 1997 | 11.1039 |
| 1996 | 11.0765 |
| 1995 | 11.0705 |
| 1994 | 11.0844 |
| 1993 | 11.1093 |
| 1992 | 11.1248 |
| 1991 | 11.1204 |
| 1990 | 11.0906 |
| 1989 | 11.0446 |
| 1988 | 11.0348 |
| 1987 | 11.0596 |
| 1986 | 11.0893 |
| 1985 | 11.1395 |
| 1984 | 11.229 |
| 1983 | 11.3841 |
| 1982 | 11.582 |
| 1981 | 11.7523 |
| 1980 | 11.8453 |
| 1979 | 11.8144 |
| 1978 | 11.6095 |
| 1977 | 11.2628 |
| 1976 | 10.8545 |
| 1975 | 10.4276 |
| 1974 | 10.0294 |
| 1973 | 9.66967 |
| 1972 | 9.32293 |
| 1971 | 8.98514 |
| 1970 | 8.61559 |
| 1969 | 8.16675 |
| 1968 | 7.71002 |
| 1967 | 7.36731 |
| 1966 | 7.16646 |
| 1965 | 7.0882 |
| 1964 | 7.11948 |
| 1963 | 7.22675 |
| 1962 | 7.41054 |
| 1961 | 7.66692 |
| 1960 | 7.95162 |