| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | -7.92787 |
| 2021 | 2.40497 |
| 2020 | -5.12926 |
| 2019 | -0.829147 |
| 2018 | 1.53963 |
| 2017 | 6.05815 |
| 2016 | 4.61823 |
| 2015 | 3.73105 |
| 2014 | 5.83856 |
| 2013 | 3.48742 |
| 2012 | 7.8186 |
| 2011 | 7.67349 |
| 2010 | 7.04349 |
| 2009 | 2.54392 |
| 2008 | 4.86901 |
| 2007 | 5.69076 |
| 2006 | 6.60173 |
| 2005 | 5.25117 |
| 2004 | 4.43202 |
| 2003 | 4.88393 |
| 2002 | 2.9287 |
| 2001 | -2.29423 |
| 2000 | 5.40185 |
| 1999 | 3.6882 |
| 1998 | 4.06848 |
| 1997 | 5.67514 |
| 1996 | 2.97889 |
| 1995 | 4.53764 |
| 1994 | 4.50865 |
| 1993 | 5.69374 |
| 1992 | 3.16871 |
| 1991 | 3.32375 |
| 1990 | 5.07947 |
| 1989 | 0.993726 |
| 1988 | 1.08838 |
| 1987 | 0.316919 |
| 1986 | 2.91244 |
| 1985 | 3.56551 |
| 1984 | 3.68127 |
| 1983 | 3.34344 |
| 1982 | 2.5237 |
| 1981 | 3.92425 |
| 1980 | 3.98137 |
| 1979 | 4.4787 |
| 1978 | 3.77921 |
| 1977 | 3.25318 |
| 1976 | 1.498 |
| 1975 | 4.22633 |
| 1974 | 1.92235 |
| 1973 | 4.98222 |
| 1972 | -2.41397 |
| 1971 | -0.821615 |
| 1970 | 1.58707 |
| 1969 | 5.29577 |
| 1968 | 3.33793 |
| 1967 | 3.94352 |
| 1966 | 2.56546 |
| 1965 | 0.110515 |
| 1964 | 1.43219 |
| 1963 | 0.0754195 |
| 1962 | 1.34894 |
| 1961 | - |
| 1960 | - |