| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 14.019 |
| 2020 | 14.235 |
| 2019 | 14.534 |
| 2018 | 14.805 |
| 2017 | 15.17 |
| 2016 | 15.496 |
| 2015 | 15.886 |
| 2014 | 16.396 |
| 2013 | 17.005 |
| 2012 | 17.318 |
| 2011 | 17.512 |
| 2010 | 17.553 |
| 2009 | 17.907 |
| 2008 | 18.468 |
| 2007 | 18.979 |
| 2006 | 19.203 |
| 2005 | 18.821 |
| 2004 | 18.771 |
| 2003 | 18.885 |
| 2002 | 18.914 |
| 2001 | 18.806 |
| 2000 | 18.189 |
| 1999 | 17.703 |
| 1998 | 17.458 |
| 1997 | 17.937 |
| 1996 | 18.39 |
| 1995 | 18.88 |
| 1994 | 19.289 |
| 1993 | 19.761 |
| 1992 | 20.36 |
| 1991 | 20.483 |
| 1990 | 20.586 |
| 1989 | 20.86 |
| 1988 | 20.828 |
| 1987 | 21.472 |
| 1986 | 22.076 |
| 1985 | 23.004 |
| 1984 | 23.768 |
| 1983 | 24.523 |
| 1982 | 25.945 |
| 1981 | 27.726 |
| 1980 | 28.146 |
| 1979 | 28.788 |
| 1978 | 28.465 |
| 1977 | 27.888 |
| 1976 | 27.96 |
| 1975 | 27.86 |
| 1974 | 27.923 |
| 1973 | 28.814 |
| 1972 | 29.313 |
| 1971 | 29.725 |
| 1970 | 30.631 |
| 1969 | 31.396 |
| 1968 | 32.292 |
| 1967 | 33.15 |
| 1966 | 33.114 |
| 1965 | 33.78 |
| 1964 | 34.432 |
| 1963 | 34.809 |
| 1962 | 35.113 |
| 1961 | 35.672 |
| 1960 | 36.56 |