| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | 107.945 |
| 2021 | 107.029 |
| 2020 | 106.592 |
| 2019 | 100.097 |
| 2018 | 100.946 |
| 2017 | 101.062 |
| 2016 | 102.256 |
| 2015 | 103.886 |
| 2014 | 105.543 |
| 2013 | 107.603 |
| 2012 | 114.574 |
| 2011 | 115.755 |
| 2010 | 115.341 |
| 2009 | 112.427 |
| 2008 | 107.338 |
| 2007 | 102.556 |
| 2006 | 97.8979 |
| 2005 | 92.693 |
| 2004 | 89.2132 |
| 2003 | 84.3658 |
| 2002 | 80.5304 |
| 2001 | 78.2165 |
| 2000 | 75.907 |
| 1999 | 73.5223 |
| 1998 | 70.8766 |
| 1997 | 67.9507 |
| 1996 | 63.7218 |
| 1995 | 59.4622 |
| 1994 | 54.8644 |
| 1993 | 51.1052 |
| 1992 | 41.9969 |
| 1991 | 37.5877 |
| 1990 | - |
| 1989 | - |
| 1988 | 43.9243 |
| 1987 | - |
| 1986 | 39.4297 |
| 1985 | 42.0724 |
| 1984 | 40.9705 |
| 1983 | 38.7839 |
| 1982 | 35.4054 |
| 1981 | - |
| 1980 | - |
| 1979 | 22.0161 |
| 1978 | 18.8114 |
| 1977 | 18.7145 |
| 1976 | 16.722 |
| 1975 | - |
| 1974 | 12.258 |
| 1973 | - |
| 1972 | 8.06318 |
| 1971 | 8.19761 |
| 1970 | 2.14932 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |