| 年份 | 蒙古  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.33071 | 
| 2021 | 5.31672 | 
| 2020 | 5.30644 | 
| 2019 | 5.30995 | 
| 2018 | 5.3487 | 
| 2017 | 5.37622 | 
| 2016 | 5.36665 | 
| 2015 | 5.34489 | 
| 2014 | 5.30236 | 
| 2013 | 5.18297 | 
| 2012 | 5.0188 | 
| 2011 | 4.80997 | 
| 2010 | 4.57026 | 
| 2009 | 4.30367 | 
| 2008 | 4.01682 | 
| 2007 | 3.72868 | 
| 2006 | 3.45854 | 
| 2005 | 3.23096 | 
| 2004 | 3.05284 | 
| 2003 | 2.90367 | 
| 2002 | 2.78137 | 
| 2001 | 2.68493 | 
| 2000 | 2.58906 | 
| 1999 | 2.50948 | 
| 1998 | 2.47849 | 
| 1997 | 2.49481 | 
| 1996 | 2.5505 | 
| 1995 | 2.62561 | 
| 1994 | 2.6897 | 
| 1993 | 2.72271 | 
| 1992 | 2.72062 | 
| 1991 | 2.69224 | 
| 1990 | 2.66213 | 
| 1989 | 2.65731 | 
| 1988 | 2.69838 | 
| 1987 | 2.78336 | 
| 1986 | 2.87899 | 
| 1985 | 2.94828 | 
| 1984 | 2.96849 | 
| 1983 | 2.93664 | 
| 1982 | 2.86652 | 
| 1981 | 2.78962 | 
| 1980 | 2.74531 | 
| 1979 | 2.75203 | 
| 1978 | 2.81257 | 
| 1977 | 2.91857 | 
| 1976 | 3.04439 | 
| 1975 | 3.17412 | 
| 1974 | 3.29997 | 
| 1973 | 3.40864 | 
| 1972 | 3.48957 | 
| 1971 | 3.53889 | 
| 1970 | 3.5586 | 
| 1969 | 3.56904 | 
| 1968 | 3.66452 | 
| 1967 | 3.89405 | 
| 1966 | 4.17332 | 
| 1965 | 4.38563 | 
| 1964 | 4.44119 | 
| 1963 | 4.34526 | 
| 1962 | 4.28981 | 
| 1961 | 4.42735 | 
| 1960 | 4.68768 |