| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 73.9687 |
| 2020 | 73.5967 |
| 2019 | 73.2884 |
| 2018 | 72.8908 |
| 2017 | 72.4571 |
| 2016 | 72.0264 |
| 2015 | 71.5294 |
| 2014 | 70.9557 |
| 2013 | 70.3362 |
| 2012 | 69.605 |
| 2011 | 68.8198 |
| 2010 | 68.1372 |
| 2009 | 67.1984 |
| 2008 | 66.4411 |
| 2007 | 65.4609 |
| 2006 | 64.4179 |
| 2005 | 63.5845 |
| 2004 | 62.6905 |
| 2003 | 61.7493 |
| 2002 | 60.7432 |
| 2001 | 59.7608 |
| 2000 | 57.4717 |
| 1999 | 57.7908 |
| 1998 | 56.6926 |
| 1997 | 55.6072 |
| 1996 | 54.622 |
| 1995 | 53.5332 |
| 1994 | 52.214 |
| 1993 | 51.3837 |
| 1992 | 50.315 |
| 1991 | 49.1211 |
| 1990 | 48.1422 |
| 1989 | 47.1425 |
| 1988 | 46.0972 |
| 1987 | 45.0071 |
| 1986 | 43.828 |
| 1985 | 42.6914 |
| 1984 | 41.7053 |
| 1983 | 40.5814 |
| 1982 | 39.4502 |
| 1981 | 38.3105 |
| 1980 | 37.1859 |
| 1979 | 36.1042 |
| 1978 | 35.0475 |
| 1977 | 33.9416 |
| 1976 | 32.8383 |
| 1975 | 31.6816 |
| 1974 | 30.5675 |
| 1973 | 29.4798 |
| 1972 | 28.3685 |
| 1971 | 27.221 |
| 1970 | 26.1818 |
| 1969 | 25.1256 |
| 1968 | 24.0493 |
| 1967 | 23.2465 |
| 1966 | 22.4535 |
| 1965 | 21.6825 |
| 1964 | 20.9604 |
| 1963 | 20.2913 |
| 1962 | 19.6633 |
| 1961 | 19.0791 |
| 1960 | 18.5375 |