| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | -9.10469 |
| 2021 | 1.54539 |
| 2020 | -6.26256 |
| 2019 | 3.19169 |
| 2018 | 3.94437 |
| 2017 | -0.980917 |
| 2016 | 2.45404 |
| 2015 | 6.52848 |
| 2014 | 2.69591 |
| 2013 | 6.95671 |
| 2012 | 2.1183 |
| 2011 | 9.15548 |
| 2010 | 8.41233 |
| 2009 | 0.238155 |
| 2008 | 6.74755 |
| 2007 | 3.17312 |
| 2006 | 5.73307 |
| 2005 | 0.830205 |
| 2004 | 2.38682 |
| 2003 | 7.39076 |
| 2002 | 7.25188 |
| 2001 | 0.129372 |
| 2000 | 2.61566 |
| 1999 | 5.82833 |
| 1998 | 6.98048 |
| 1997 | 6.42568 |
| 1996 | -1.66544 |
| 1995 | 4.27268 |
| 1994 | 5.63248 |
| 1993 | 6.42121 |
| 1992 | 3.79213 |
| 1991 | 5.62839 |
| 1990 | -7.05764 |
| 1989 | 4.45823 |
| 1988 | -0.0731811 |
| 1987 | 2.33523 |
| 1986 | -2.87714 |
| 1985 | 5.42901 |
| 1984 | 9.17012 |
| 1983 | 3.55186 |
| 1982 | 2.12324 |
| 1981 | 35.585 |
| 1980 | 6.54417 |
| 1979 | 1.1511 |
| 1978 | 3.01541 |
| 1977 | 9.85335 |
| 1976 | -0.980832 |
| 1975 | 3.22339 |
| 1974 | -2.17726 |
| 1973 | 11.7966 |
| 1972 | -8.01251 |
| 1971 | -4.03549 |
| 1970 | -5.57104 |
| 1969 | 7.32233 |
| 1968 | 8.59487 |
| 1967 | -2.20407 |
| 1966 | 7.89113 |
| 1965 | -3.83832 |
| 1964 | 2.01474 |
| 1963 | -7.72667 |
| 1962 | 6.51298 |
| 1961 | -8.5325 |
| 1960 | - |