| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | 25.0351 |
| 2021 | 24.3254 |
| 2020 | 21.5966 |
| 2019 | 27.602 |
| 2018 | 28.3631 |
| 2017 | 26.9162 |
| 2016 | 26.6475 |
| 2015 | 27.0246 |
| 2014 | 29.1621 |
| 2013 | 28.9374 |
| 2012 | 31.6756 |
| 2011 | 34.0877 |
| 2010 | 26.8116 |
| 2009 | 27.8208 |
| 2008 | 38.5276 |
| 2007 | 39.4915 |
| 2006 | 41.1327 |
| 2005 | 41.2671 |
| 2004 | 44.152 |
| 2003 | 40.6827 |
| 2002 | 41.4218 |
| 2001 | 43.5674 |
| 2000 | 49.6207 |
| 1999 | 43.2678 |
| 1998 | 42.2512 |
| 1997 | 43.5994 |
| 1996 | 43.9006 |
| 1995 | 46.0374 |
| 1994 | 45.6179 |
| 1993 | 43.3465 |
| 1992 | 41.0334 |
| 1991 | 38.8548 |
| 1990 | 38.0631 |
| 1989 | 36.7568 |
| 1988 | 36.8368 |
| 1987 | 35.6964 |
| 1986 | 35.3293 |
| 1985 | 37.9652 |
| 1984 | 34.7437 |
| 1983 | 41.4314 |
| 1982 | 46.2575 |
| 1981 | 46.5361 |
| 1980 | 54.7988 |
| 1979 | 45.7537 |
| 1978 | 39.5453 |
| 1977 | 30.1563 |
| 1976 | 31.381 |
| 1975 | 34.9588 |
| 1974 | 33.8984 |
| 1973 | 25.5597 |
| 1972 | 23.8998 |
| 1971 | 26.6121 |
| 1970 | 28.6007 |
| 1969 | 24.6174 |
| 1968 | 23.5887 |
| 1967 | 23.3042 |
| 1966 | 25.8486 |
| 1965 | 25.4948 |
| 1964 | 26.7217 |
| 1963 | 27.4926 |
| 1962 | 29.2013 |
| 1961 | 28.4854 |
| 1960 | 32.9126 |