| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 73.773 |
| 2020 | 73.536 |
| 2019 | 73.236 |
| 2018 | 72.914 |
| 2017 | 72.576 |
| 2016 | 72.317 |
| 2015 | 72.072 |
| 2014 | 71.798 |
| 2013 | 71.451 |
| 2012 | 71.091 |
| 2011 | 70.628 |
| 2010 | 70.092 |
| 2009 | 69.561 |
| 2008 | 69.199 |
| 2007 | 68.675 |
| 2006 | 68.099 |
| 2005 | 67.463 |
| 2004 | 66.917 |
| 2003 | 66.335 |
| 2002 | 65.703 |
| 2001 | 65.019 |
| 2000 | 63.577 |
| 1999 | 63.777 |
| 1998 | 63.092 |
| 1997 | 62.36 |
| 1996 | 61.687 |
| 1995 | 60.974 |
| 1994 | 60.047 |
| 1993 | 59.53 |
| 1992 | 58.82 |
| 1991 | 58.019 |
| 1990 | 57.324 |
| 1989 | 56.575 |
| 1988 | 55.784 |
| 1987 | 54.942 |
| 1986 | 54.119 |
| 1985 | 53.286 |
| 1984 | 52.552 |
| 1983 | 51.811 |
| 1982 | 51.041 |
| 1981 | 50.212 |
| 1980 | 49.383 |
| 1979 | 48.544 |
| 1978 | 47.686 |
| 1977 | 46.874 |
| 1976 | 45.979 |
| 1975 | 45.108 |
| 1974 | 44.284 |
| 1973 | 43.469 |
| 1972 | 42.576 |
| 1971 | 41.8 |
| 1970 | 41.008 |
| 1969 | 40.188 |
| 1968 | 39.328 |
| 1967 | 38.619 |
| 1966 | 37.908 |
| 1965 | 37.236 |
| 1964 | 36.606 |
| 1963 | 36.001 |
| 1962 | 35.424 |
| 1961 | 34.892 |
| 1960 | 34.414 |