| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | 80.974 |
| 2021 | 81.14 |
| 2020 | 81.287 |
| 2019 | 81.415 |
| 2018 | 81.524 |
| 2017 | 81.616 |
| 2016 | 81.689 |
| 2015 | 81.744 |
| 2014 | 81.782 |
| 2013 | 81.802 |
| 2012 | 81.804 |
| 2011 | 81.789 |
| 2010 | 81.774 |
| 2009 | 81.758 |
| 2008 | 81.743 |
| 2007 | 81.728 |
| 2006 | 81.712 |
| 2005 | 81.697 |
| 2004 | 81.681 |
| 2003 | 81.666 |
| 2002 | 81.651 |
| 2001 | 81.635 |
| 2000 | 81.62 |
| 1999 | 81.604 |
| 1998 | 81.589 |
| 1997 | 81.573 |
| 1996 | 81.558 |
| 1995 | 81.542 |
| 1994 | 81.527 |
| 1993 | 81.511 |
| 1992 | 81.496 |
| 1991 | 81.48 |
| 1990 | 81.465 |
| 1989 | 81.449 |
| 1988 | 81.434 |
| 1987 | 81.418 |
| 1986 | 81.403 |
| 1985 | 81.387 |
| 1984 | 81.371 |
| 1983 | 81.356 |
| 1982 | 81.34 |
| 1981 | 81.324 |
| 1980 | 81.393 |
| 1979 | 81.496 |
| 1978 | 81.599 |
| 1977 | 81.701 |
| 1976 | 81.802 |
| 1975 | 81.903 |
| 1974 | 82.004 |
| 1973 | 82.104 |
| 1972 | 82.204 |
| 1971 | 82.303 |
| 1970 | 82.402 |
| 1969 | 82.5 |
| 1968 | 82.598 |
| 1967 | 82.696 |
| 1966 | 82.793 |
| 1965 | 82.89 |
| 1964 | 82.986 |
| 1963 | 83.084 |
| 1962 | 83.247 |
| 1961 | 83.408 |
| 1960 | 83.569 |