| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | 10.1097 |
| 2021 | 9.59887 |
| 2020 | 9.04282 |
| 2019 | 8.49081 |
| 2018 | 8.00562 |
| 2017 | 7.69408 |
| 2016 | 7.62048 |
| 2015 | 7.75365 |
| 2014 | 8.00591 |
| 2013 | 8.29397 |
| 2012 | 8.58034 |
| 2011 | 8.86412 |
| 2010 | 9.13335 |
| 2009 | 9.39091 |
| 2008 | 9.68347 |
| 2007 | 10.0423 |
| 2006 | 10.4946 |
| 2005 | 11.0598 |
| 2004 | 11.6952 |
| 2003 | 12.312 |
| 2002 | 12.8275 |
| 2001 | 13.1694 |
| 2000 | 13.3055 |
| 1999 | 13.2473 |
| 1998 | 13.0574 |
| 1997 | 12.8176 |
| 1996 | 12.5727 |
| 1995 | 12.3655 |
| 1994 | 12.2287 |
| 1993 | 12.1634 |
| 1992 | 12.1559 |
| 1991 | 12.1921 |
| 1990 | 12.2579 |
| 1989 | 12.3463 |
| 1988 | 12.4533 |
| 1987 | 12.5727 |
| 1986 | 12.6893 |
| 1985 | 12.7788 |
| 1984 | 12.8168 |
| 1983 | 12.7989 |
| 1982 | 12.766 |
| 1981 | 12.7555 |
| 1980 | 12.771 |
| 1979 | 12.8568 |
| 1978 | 13.0738 |
| 1977 | 13.365 |
| 1976 | 13.6143 |
| 1975 | 13.7632 |
| 1974 | 13.7462 |
| 1973 | 13.5132 |
| 1972 | 13.1236 |
| 1971 | 12.6608 |
| 1970 | 12.1907 |
| 1969 | 11.7889 |
| 1968 | 11.4379 |
| 1967 | 11.0325 |
| 1966 | 10.5361 |
| 1965 | 9.97497 |
| 1964 | 9.41074 |
| 1963 | 8.96232 |
| 1962 | 8.73615 |
| 1961 | 8.67425 |
| 1960 | 8.66489 |