| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | 6.54541 |
| 2021 | 6.44424 |
| 2020 | 6.54034 |
| 2019 | 6.75467 |
| 2018 | 7.01869 |
| 2017 | 7.2862 |
| 2016 | 7.5602 |
| 2015 | 7.85249 |
| 2014 | 8.15175 |
| 2013 | 8.45486 |
| 2012 | 8.8188 |
| 2011 | 9.272 |
| 2010 | 9.79768 |
| 2009 | 10.3907 |
| 2008 | 10.9877 |
| 2007 | 11.502 |
| 2006 | 11.8569 |
| 2005 | 12.0116 |
| 2004 | 11.9954 |
| 2003 | 11.8527 |
| 2002 | 11.6206 |
| 2001 | 11.3474 |
| 2000 | 11.0802 |
| 1999 | 10.8794 |
| 1998 | 10.7788 |
| 1997 | 10.7574 |
| 1996 | 10.7858 |
| 1995 | 10.8418 |
| 1994 | 10.9106 |
| 1993 | 10.9724 |
| 1992 | 11.0005 |
| 1991 | 10.9755 |
| 1990 | 10.8971 |
| 1989 | 10.7879 |
| 1988 | 10.7321 |
| 1987 | 10.7614 |
| 1986 | 10.8411 |
| 1985 | 10.9639 |
| 1984 | 11.1177 |
| 1983 | 11.3006 |
| 1982 | 11.4826 |
| 1981 | 11.6054 |
| 1980 | 11.6265 |
| 1979 | 11.5105 |
| 1978 | 11.2752 |
| 1977 | 10.9755 |
| 1976 | 10.6445 |
| 1975 | 10.2978 |
| 1974 | 9.94582 |
| 1973 | 9.56951 |
| 1972 | 9.14899 |
| 1971 | 8.70557 |
| 1970 | 8.2407 |
| 1969 | 7.75698 |
| 1968 | 7.37356 |
| 1967 | 7.15093 |
| 1966 | 7.00968 |
| 1965 | 6.91358 |
| 1964 | 6.86696 |
| 1963 | 6.87091 |
| 1962 | 7.01906 |
| 1961 | 7.32237 |
| 1960 | 7.66034 |