| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | 13.6 |
| 2007 | 9.68452 |
| 2006 | 8.52611 |
| 2005 | 7.54491 |
| 2004 | 7.78481 |
| 2003 | 10.8108 |
| 2002 | 10.5405 |
| 2001 | 10.5405 |
| 2000 | 11.0377 |
| 1999 | 7.51634 |
| 1998 | 7.32026 |
| 1997 | 7.18954 |
| 1996 | 7.01987 |
| 1995 | 6.84932 |
| 1994 | 6.42857 |
| 1993 | 5.88235 |
| 1992 | 5.18518 |
| 1991 | 4.44444 |
| 1990 | 3.7037 |
| 1989 | 3.00752 |
| 1988 | 2.12766 |
| 1987 | 2.05479 |
| 1986 | 1.37931 |
| 1985 | 1.03448 |
| 1984 | 0.689655 |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |