| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | 51.8382 |
| 2021 | 51.8216 |
| 2020 | 51.8022 |
| 2019 | 51.7736 |
| 2018 | 51.7442 |
| 2017 | 51.712 |
| 2016 | 51.6759 |
| 2015 | 51.6377 |
| 2014 | 51.5973 |
| 2013 | 51.5518 |
| 2012 | 51.5038 |
| 2011 | 51.4318 |
| 2010 | 51.3281 |
| 2009 | 51.2101 |
| 2008 | 51.0879 |
| 2007 | 50.9718 |
| 2006 | 50.8606 |
| 2005 | 50.7563 |
| 2004 | 50.6541 |
| 2003 | 50.5458 |
| 2002 | 50.4315 |
| 2001 | 50.3142 |
| 2000 | 50.2229 |
| 1999 | 50.1604 |
| 1998 | 50.0936 |
| 1997 | 50.0211 |
| 1996 | 49.9496 |
| 1995 | 49.8782 |
| 1994 | 49.811 |
| 1993 | 49.7504 |
| 1992 | 49.6877 |
| 1991 | 49.6162 |
| 1990 | 49.5415 |
| 1989 | 49.4606 |
| 1988 | 49.3797 |
| 1987 | 49.3099 |
| 1986 | 49.2462 |
| 1985 | 49.1874 |
| 1984 | 49.1303 |
| 1983 | 49.0756 |
| 1982 | 49.0225 |
| 1981 | 48.9687 |
| 1980 | 48.913 |
| 1979 | 48.8554 |
| 1978 | 48.8 |
| 1977 | 48.7451 |
| 1976 | 48.6863 |
| 1975 | 48.6254 |
| 1974 | 48.5625 |
| 1973 | 48.498 |
| 1972 | 48.4317 |
| 1971 | 48.364 |
| 1970 | 48.2909 |
| 1969 | 48.2058 |
| 1968 | 48.112 |
| 1967 | 48.0144 |
| 1966 | 47.9147 |
| 1965 | 47.8136 |
| 1964 | 47.71 |
| 1963 | 47.6041 |
| 1962 | 47.4954 |
| 1961 | 47.3824 |
| 1960 | 47.2633 |