| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | -3.55088 |
| 2021 | -7.39225 |
| 2020 | -6.16388 |
| 2019 | -5.77846 |
| 2018 | -6.9169 |
| 2017 | -6.69201 |
| 2016 | -6.82346 |
| 2015 | -7.1312 |
| 2014 | -8.07336 |
| 2013 | -8.617 |
| 2012 | -11.8591 |
| 2011 | -13.1909 |
| 2010 | -7.25925 |
| 2009 | -6.49241 |
| 2008 | -13.6861 |
| 2007 | -10.3765 |
| 2006 | -11.0041 |
| 2005 | -8.93023 |
| 2004 | -8.82114 |
| 2003 | -6.02924 |
| 2002 | -6.50847 |
| 2001 | -6.23622 |
| 2000 | -10.605 |
| 1999 | -7.78407 |
| 1998 | -6.00735 |
| 1997 | -7.06132 |
| 1996 | -8.92729 |
| 1995 | -10.4398 |
| 1994 | -11.805 |
| 1993 | -9.5455 |
| 1992 | -9.26301 |
| 1991 | -10.1137 |
| 1990 | -7.88231 |
| 1989 | -9.49657 |
| 1988 | -10.7603 |
| 1987 | -10.5041 |
| 1986 | -11.6112 |
| 1985 | -11.9532 |
| 1984 | -5.93967 |
| 1983 | -15.1027 |
| 1982 | -18.901 |
| 1981 | -16.0767 |
| 1980 | -22.5803 |
| 1979 | -12.0431 |
| 1978 | -4.77441 |
| 1977 | 3.65864 |
| 1976 | -2.33421 |
| 1975 | -7.46886 |
| 1974 | -7.46708 |
| 1973 | -1.21169 |
| 1972 | -1.57408 |
| 1971 | -2 |
| 1970 | -3.14696 |
| 1969 | -6.22488 |
| 1968 | -2.96725 |
| 1967 | -2.84386 |
| 1966 | -3.47847 |
| 1965 | 0.408214 |
| 1964 | -2.10622 |
| 1963 | -1.73576 |
| 1962 | -1.40862 |
| 1961 | -0.947886 |
| 1960 | -2.95939 |