| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | 6.68479 |
| 2021 | 6.68046 |
| 2020 | 6.69062 |
| 2019 | 6.73441 |
| 2018 | 6.77489 |
| 2017 | 6.79876 |
| 2016 | 6.80544 |
| 2015 | 6.7914 |
| 2014 | 6.77666 |
| 2013 | 6.76212 |
| 2012 | 6.75412 |
| 2011 | 6.7482 |
| 2010 | 6.75402 |
| 2009 | 6.76563 |
| 2008 | 6.77148 |
| 2007 | 6.75847 |
| 2006 | 6.7187 |
| 2005 | 6.65754 |
| 2004 | 6.56202 |
| 2003 | 6.39509 |
| 2002 | 6.16853 |
| 2001 | 5.90951 |
| 2000 | 5.58525 |
| 1999 | 5.21901 |
| 1998 | 4.87925 |
| 1997 | 4.56675 |
| 1996 | 4.28719 |
| 1995 | 4.07267 |
| 1994 | 3.91371 |
| 1993 | 3.77981 |
| 1992 | 3.66313 |
| 1991 | 3.56004 |
| 1990 | 3.46791 |
| 1989 | 3.39397 |
| 1988 | 3.3618 |
| 1987 | 3.3956 |
| 1986 | 3.49322 |
| 1985 | 3.63034 |
| 1984 | 3.77616 |
| 1983 | 3.89474 |
| 1982 | 3.95544 |
| 1981 | 3.95933 |
| 1980 | 3.93386 |
| 1979 | 3.91081 |
| 1978 | 3.91212 |
| 1977 | 3.95216 |
| 1976 | 4.02866 |
| 1975 | 4.11855 |
| 1974 | 4.19611 |
| 1973 | 4.23493 |
| 1972 | 4.22227 |
| 1971 | 4.16841 |
| 1970 | 4.09434 |
| 1969 | 4.03642 |
| 1968 | 4.07523 |
| 1967 | 4.22869 |
| 1966 | 4.41673 |
| 1965 | 4.54643 |
| 1964 | 4.54478 |
| 1963 | 4.43558 |
| 1962 | 4.45738 |
| 1961 | 4.72191 |
| 1960 | 5.08121 |