| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 34.6687 |
| 2017 | 34.5629 |
| 2016 | 38.0378 |
| 2015 | 40.0044 |
| 2014 | - |
| 2013 | 28.6759 |
| 2012 | 23.9859 |
| 2011 | 25.3785 |
| 2010 | 25.8961 |
| 2009 | 27.7022 |
| 2008 | 29.8789 |
| 2007 | - |
| 2006 | 29.1821 |
| 2005 | 31.0515 |
| 2004 | - |
| 2003 | - |
| 2002 | - |
| 2001 | 39.4825 |
| 2000 | 41.147 |
| 1999 | 41.704 |
| 1998 | 39.2785 |
| 1997 | - |
| 1996 | - |
| 1995 | 35.4921 |
| 1994 | - |
| 1993 | 30.5395 |
| 1992 | - |
| 1991 | 28.628 |
| 1990 | - |
| 1989 | - |
| 1988 | 36.5763 |
| 1987 | 37.1588 |
| 1986 | 37.4603 |
| 1985 | - |
| 1984 | 38.5335 |
| 1983 | 35.4516 |
| 1982 | 35.6229 |
| 1981 | - |
| 1980 | - |
| 1979 | 25.2486 |
| 1978 | 24.0725 |
| 1977 | 24.348 |
| 1976 | - |
| 1975 | - |
| 1974 | 23.8104 |
| 1973 | - |
| 1972 | 22.1389 |
| 1971 | 20.2256 |
| 1970 | 20.7316 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |