| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 31.2578 |
| 2020 | 33.2139 |
| 2019 | 35.2335 |
| 2018 | 31.7655 |
| 2017 | 27.7739 |
| 2016 | 19.5131 |
| 2015 | 17.4647 |
| 2014 | 14.6719 |
| 2013 | 19.7233 |
| 2012 | 12.8427 |
| 2011 | 10.8105 |
| 2010 | 8.96418 |
| 2009 | 6.22504 |
| 2008 | 5.79866 |
| 2007 | 5.1217 |
| 2006 | 5.54241 |
| 2005 | 3.11658 |
| 2004 | 4.99872 |
| 2003 | 3.40597 |
| 2002 | 3.77269 |
| 2001 | 2.71993 |
| 2000 | 2.89608 |
| 1999 | 2.35294 |
| 1998 | 3.12036 |
| 1997 | 4.88998 |
| 1996 | 1.514 |
| 1995 | 1.514 |
| 1994 | 0.378501 |
| 1993 | 0.739645 |
| 1992 | 11.0866 |
| 1991 | 11.6959 |
| 1990 | 10.6569 |
| 1989 | 12.4454 |
| 1988 | 14.5055 |
| 1987 | 18.4408 |
| 1986 | 15.0077 |
| 1985 | 13.7472 |
| 1984 | 12.6687 |
| 1983 | 12.1951 |
| 1982 | 10.8713 |
| 1981 | 10.8086 |
| 1980 | 6.93739 |
| 1979 | 7.15517 |
| 1978 | 6.06586 |
| 1977 | 5.63636 |
| 1976 | 7.36842 |
| 1975 | 4.23216 |
| 1974 | 4.36954 |
| 1973 | 6.97085 |
| 1972 | 3.99485 |
| 1971 | 2.19355 |
| 1970 | 2.15054 |
| 1969 | 0.536193 |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |