| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | -19.185 |
| 2020 | -15.6991 |
| 2019 | -13.2085 |
| 2018 | -21.3603 |
| 2017 | -19.8956 |
| 2016 | -24.1749 |
| 2015 | -29.0097 |
| 2014 | -21.4217 |
| 2013 | -22.3389 |
| 2012 | -24.8921 |
| 2011 | -29.991 |
| 2010 | -28.9631 |
| 2009 | -17.9382 |
| 2008 | -9.39687 |
| 2007 | -2.38229 |
| 2006 | -4.88209 |
| 2005 | -26.9196 |
| 2004 | -32.0565 |
| 2003 | -26.0525 |
| 2002 | -26.249 |
| 2001 | -22.1557 |
| 2000 | -19.565 |
| 1999 | -20.5564 |
| 1998 | -16.9238 |
| 1997 | -10.6085 |
| 1996 | -10.6158 |
| 1995 | -5.07125 |
| 1994 | -10.3489 |
| 1993 | -13.0374 |
| 1992 | -24.9706 |
| 1991 | -9.05364 |
| 1990 | -5.29294 |
| 1989 | -10.3403 |
| 1988 | -21.9414 |
| 1987 | -15.1679 |
| 1986 | -36.6361 |
| 1985 | -38.1249 |
| 1984 | -33.9665 |
| 1983 | -35.6275 |
| 1982 | -35.8185 |
| 1981 | -34.295 |
| 1980 | -25.3539 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |