| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | -9.00213 |
| 2021 | 2.64335 |
| 2020 | -5.76385 |
| 2019 | 3.82503 |
| 2018 | 4.73307 |
| 2017 | -0.605097 |
| 2016 | 2.88042 |
| 2015 | 7.51286 |
| 2014 | 3.65876 |
| 2013 | 7.79456 |
| 2012 | 2.25098 |
| 2011 | 9.89223 |
| 2010 | 9.15702 |
| 2009 | 0.937997 |
| 2008 | 7.51117 |
| 2007 | 3.93826 |
| 2006 | 6.54988 |
| 2005 | 1.65109 |
| 2004 | 3.25558 |
| 2003 | 8.30092 |
| 2002 | 8.1068 |
| 2001 | 0.844557 |
| 2000 | 3.24418 |
| 1999 | 6.39096 |
| 1998 | 7.52317 |
| 1997 | 7.02601 |
| 1996 | -0.995036 |
| 1995 | 5.12811 |
| 1994 | 6.63222 |
| 1993 | 7.54921 |
| 1992 | 4.98239 |
| 1991 | 6.90845 |
| 1990 | -5.8677 |
| 1989 | 5.87282 |
| 1988 | 1.33309 |
| 1987 | 3.80142 |
| 1986 | -1.48073 |
| 1985 | 6.93478 |
| 1984 | 10.7243 |
| 1983 | 5.04443 |
| 1982 | 3.65038 |
| 1981 | 37.722 |
| 1980 | 8.32346 |
| 1979 | 2.92706 |
| 1978 | 4.89331 |
| 1977 | 11.8963 |
| 1976 | 0.874656 |
| 1975 | 5.1592 |
| 1974 | -0.332579 |
| 1973 | 13.9444 |
| 1972 | -6.17675 |
| 1971 | -2.02105 |
| 1970 | -3.47769 |
| 1969 | 9.8157 |
| 1968 | 11.2028 |
| 1967 | 0.176112 |
| 1966 | 10.5114 |
| 1965 | -1.52647 |
| 1964 | 4.44501 |
| 1963 | -5.53989 |
| 1962 | 9.04677 |
| 1961 | -6.33565 |
| 1960 | - |