| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | 22.8178 |
| 2021 | 23.2147 |
| 2020 | 23.5872 |
| 2019 | 23.9287 |
| 2018 | 24.2366 |
| 2017 | 24.5164 |
| 2016 | 24.77 |
| 2015 | 24.9876 |
| 2014 | 25.1514 |
| 2013 | 25.2612 |
| 2012 | 25.3399 |
| 2011 | 25.4233 |
| 2010 | 25.5182 |
| 2009 | 25.5959 |
| 2008 | 25.6579 |
| 2007 | 25.7341 |
| 2006 | 25.8276 |
| 2005 | 25.9233 |
| 2004 | 26.0346 |
| 2003 | 26.1633 |
| 2002 | 26.3183 |
| 2001 | 26.5289 |
| 2000 | 26.7919 |
| 1999 | 27.1363 |
| 1998 | 27.5671 |
| 1997 | 28.0591 |
| 1996 | 28.6356 |
| 1995 | 29.2585 |
| 1994 | 29.8882 |
| 1993 | 30.5004 |
| 1992 | 31.035 |
| 1991 | 31.5141 |
| 1990 | 31.9786 |
| 1989 | 32.4221 |
| 1988 | 32.888 |
| 1987 | 33.385 |
| 1986 | 33.8634 |
| 1985 | 34.3167 |
| 1984 | 34.7467 |
| 1983 | 35.16 |
| 1982 | 35.5459 |
| 1981 | 35.8492 |
| 1980 | 36.1017 |
| 1979 | 36.3686 |
| 1978 | 36.6662 |
| 1977 | 37.0134 |
| 1976 | 37.402 |
| 1975 | 37.8399 |
| 1974 | 38.3277 |
| 1973 | 38.8096 |
| 1972 | 39.2362 |
| 1971 | 39.611 |
| 1970 | 39.9424 |
| 1969 | 40.2239 |
| 1968 | 40.4595 |
| 1967 | 40.6563 |
| 1966 | 40.8306 |
| 1965 | 40.9752 |
| 1964 | 41.0577 |
| 1963 | 41.137 |
| 1962 | 41.25 |
| 1961 | 41.321 |
| 1960 | 41.2937 |