| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.398114 |
| 2020 | 0.406905 |
| 2019 | 0.411084 |
| 2018 | 0.419533 |
| 2017 | 0.427228 |
| 2016 | 0.436813 |
| 2015 | 0.447967 |
| 2014 | 0.452215 |
| 2013 | 0.452271 |
| 2012 | 0.472399 |
| 2011 | 0.470783 |
| 2010 | 0.457362 |
| 2009 | 0.456013 |
| 2008 | 0.454461 |
| 2007 | 0.450944 |
| 2006 | 0.455323 |
| 2005 | 0.458493 |
| 2004 | 0.462933 |
| 2003 | 0.468675 |
| 2002 | 0.472618 |
| 2001 | 0.475815 |
| 2000 | 0.478992 |
| 1999 | 0.490017 |
| 1998 | 0.559633 |
| 1997 | 0.515163 |
| 1996 | 0.56045 |
| 1995 | 0.566872 |
| 1994 | 0.573971 |
| 1993 | 0.595513 |
| 1992 | 0.608989 |
| 1991 | 0.621796 |
| 1990 | 0.633839 |
| 1989 | 0.647861 |
| 1988 | 0.658221 |
| 1987 | 0.659905 |
| 1986 | 0.662974 |
| 1985 | 0.704781 |
| 1984 | 0.712739 |
| 1983 | 0.7186 |
| 1982 | 0.7021 |
| 1981 | 0.696864 |
| 1980 | 0.696203 |
| 1979 | 0.699871 |
| 1978 | 0.714167 |
| 1977 | 0.699516 |
| 1976 | 0.621287 |
| 1975 | 0.556643 |
| 1974 | 0.555044 |
| 1973 | 0.562643 |
| 1972 | 0.568984 |
| 1971 | 0.583681 |
| 1970 | 0.575015 |
| 1969 | 0.591178 |
| 1968 | 0.631499 |
| 1967 | 0.683527 |
| 1966 | 0.759171 |
| 1965 | 0.764502 |
| 1964 | 0.769916 |
| 1963 | 0.67758 |
| 1962 | 0.692614 |
| 1961 | 0.616904 |
| 1960 | - |