| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | 6.78233 |
| 2021 | 6.7558 |
| 2020 | 6.73506 |
| 2019 | 6.74185 |
| 2018 | 6.7701 |
| 2017 | 6.78504 |
| 2016 | 6.78539 |
| 2015 | 6.77295 |
| 2014 | 6.7449 |
| 2013 | 6.70582 |
| 2012 | 6.6774 |
| 2011 | 6.6589 |
| 2010 | 6.65235 |
| 2009 | 6.65274 |
| 2008 | 6.65456 |
| 2007 | 6.6443 |
| 2006 | 6.60374 |
| 2005 | 6.53179 |
| 2004 | 6.42237 |
| 2003 | 6.24589 |
| 2002 | 6.01383 |
| 2001 | 5.76363 |
| 2000 | 5.46975 |
| 1999 | 5.13655 |
| 1998 | 4.82624 |
| 1997 | 4.54632 |
| 1996 | 4.29125 |
| 1995 | 4.08641 |
| 1994 | 3.93395 |
| 1993 | 3.81387 |
| 1992 | 3.71674 |
| 1991 | 3.63475 |
| 1990 | 3.5682 |
| 1989 | 3.52959 |
| 1988 | 3.53351 |
| 1987 | 3.60332 |
| 1986 | 3.74191 |
| 1985 | 3.91746 |
| 1984 | 4.09411 |
| 1983 | 4.23192 |
| 1982 | 4.30084 |
| 1981 | 4.30299 |
| 1980 | 4.26764 |
| 1979 | 4.23142 |
| 1978 | 4.20752 |
| 1977 | 4.21507 |
| 1976 | 4.27084 |
| 1975 | 4.35332 |
| 1974 | 4.43752 |
| 1973 | 4.50127 |
| 1972 | 4.52499 |
| 1971 | 4.5023 |
| 1970 | 4.44653 |
| 1969 | 4.39237 |
| 1968 | 4.4115 |
| 1967 | 4.53367 |
| 1966 | 4.71385 |
| 1965 | 4.88117 |
| 1964 | 4.97833 |
| 1963 | 5.00778 |
| 1962 | 5.05872 |
| 1961 | 5.1942 |
| 1960 | 5.38111 |