| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 118.185 |
| 2020 | 109.809 |
| 2019 | 104.295 |
| 2018 | 101.151 |
| 2017 | 100 |
| 2016 | 89.9664 |
| 2015 | 86.1884 |
| 2014 | 83.228 |
| 2013 | 77.8406 |
| 2012 | 73.5248 |
| 2011 | 67.3428 |
| 2010 | 62.0612 |
| 2009 | 58.6289 |
| 2008 | 55.967 |
| 2007 | 53.044 |
| 2006 | 51.5223 |
| 2005 | 48.8734 |
| 2004 | 46.1493 |
| 2003 | 44.5006 |
| 2002 | 43.1768 |
| 2001 | 41.2168 |
| 2000 | 39.1204 |
| 1999 | 36.4419 |
| 1998 | 34.324 |
| 1997 | 31.0074 |
| 1996 | 27.4628 |
| 1995 | 25.402 |
| 1994 | 23.4586 |
| 1993 | 20.8816 |
| 1992 | 19.2433 |
| 1991 | 17.6668 |
| 1990 | 16.2168 |
| 1989 | 15.2693 |
| 1988 | 14.4585 |
| 1987 | 12.5765 |
| 1986 | 12.4395 |
| 1985 | 11.6056 |
| 1984 | 10.8964 |
| 1983 | 9.89106 |
| 1982 | 9.23032 |
| 1981 | 8.60338 |
| 1980 | 8.31545 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |