| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.3691 |
| 2020 | 4.45915 |
| 2019 | 9.72254 |
| 2018 | 3.65322 |
| 2017 | 4.37943 |
| 2016 | 4.21355 |
| 2015 | 10.8014 |
| 2014 | 2.36837 |
| 2013 | -10.1082 |
| 2012 | -0.755105 |
| 2011 | 3.58083 |
| 2010 | 7.54928 |
| 2009 | 20.8513 |
| 2008 | 1.27395 |
| 2007 | 4.57562 |
| 2006 | 13.9282 |
| 2005 | 2.76458 |
| 2004 | 7.26508 |
| 2003 | 7.56754 |
| 2002 | 8.65677 |
| 2001 | 8.09313 |
| 2000 | - |
| 1999 | 42.5127 |
| 1998 | 4.32544 |
| 1997 | 24.8607 |
| 1996 | 31.5849 |
| 1995 | 40.38 |
| 1994 | 7.17013 |
| 1993 | -34.2334 |
| 1992 | 6.48446 |
| 1991 | -19.5919 |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |