| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | 99.9267 |
| 2021 | 99.3039 |
| 2020 | 101.192 |
| 2019 | 95.964 |
| 2018 | 97.7301 |
| 2017 | 98.4884 |
| 2016 | 99.6943 |
| 2015 | 101.143 |
| 2014 | 102.532 |
| 2013 | 104.743 |
| 2012 | 110.365 |
| 2011 | 110.734 |
| 2010 | 108.532 |
| 2009 | 105.87 |
| 2008 | 102.036 |
| 2007 | 99.865 |
| 2006 | 96.4422 |
| 2005 | 92.8284 |
| 2004 | 90.1287 |
| 2003 | 88.0555 |
| 2002 | 86.8604 |
| 2001 | 85.9527 |
| 2000 | 85.4942 |
| 1999 | 84.4731 |
| 1998 | 83.172 |
| 1997 | 81.468 |
| 1996 | 78.4635 |
| 1995 | 74.8888 |
| 1994 | 69.9429 |
| 1993 | 66.5169 |
| 1992 | 55.5211 |
| 1991 | 62.009 |
| 1990 | - |
| 1989 | - |
| 1988 | 71.7638 |
| 1987 | - |
| 1986 | 71.0362 |
| 1985 | 78.0891 |
| 1984 | 80.3391 |
| 1983 | 78.6299 |
| 1982 | 74.5658 |
| 1981 | - |
| 1980 | - |
| 1979 | 52.1852 |
| 1978 | 47.8233 |
| 1977 | 47.7681 |
| 1976 | 44.4809 |
| 1975 | - |
| 1974 | 38.6068 |
| 1973 | - |
| 1972 | 36.4426 |
| 1971 | 33.4803 |
| 1970 | 39.7398 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |