| 年份 | 斯里兰卡 |
|---|---|
| 2023 | - |
| 2022 | 1.52百万 |
| 2021 | 1.47百万 |
| 2020 | 1.41百万 |
| 2019 | 1.35百万 |
| 2018 | 1.29百万 |
| 2017 | 1.23百万 |
| 2016 | 1.17百万 |
| 2015 | 1.12百万 |
| 2014 | 1.06百万 |
| 2013 | 1.01百万 |
| 2012 | 9.6十万 |
| 2011 | 9.23十万 |
| 2010 | 8.98十万 |
| 2009 | 8.74十万 |
| 2008 | 8.52十万 |
| 2007 | 8.3十万 |
| 2006 | 8.11十万 |
| 2005 | 7.98十万 |
| 2004 | 7.86十万 |
| 2003 | 7.73十万 |
| 2002 | 7.6十万 |
| 2001 | 7.47十万 |
| 2000 | 7.35十万 |
| 1999 | 7.19十万 |
| 1998 | 6.99十万 |
| 1997 | 6.79十万 |
| 1996 | 6.59十万 |
| 1995 | 6.37十万 |
| 1994 | 6.15十万 |
| 1993 | 5.92十万 |
| 1992 | 5.69十万 |
| 1991 | 5.45十万 |
| 1990 | 5.23十万 |
| 1989 | 5.01十万 |
| 1988 | 4.79十万 |
| 1987 | 4.58十万 |
| 1986 | 4.38十万 |
| 1985 | 4.19十万 |
| 1984 | 4.02十万 |
| 1983 | 3.85十万 |
| 1982 | 3.7十万 |
| 1981 | 3.56十万 |
| 1980 | 3.42十万 |
| 1979 | 3.28十万 |
| 1978 | 3.15十万 |
| 1977 | 3.04十万 |
| 1976 | 2.93十万 |
| 1975 | 2.82十万 |
| 1974 | 2.71十万 |
| 1973 | 2.61十万 |
| 1972 | 2.51十万 |
| 1971 | 2.42十万 |
| 1970 | 2.33十万 |
| 1969 | 2.25十万 |
| 1968 | 2.17十万 |
| 1967 | 2.11十万 |
| 1966 | 2.05十万 |
| 1965 | 2十万 |
| 1964 | 1.97十万 |
| 1963 | 1.95十万 |
| 1962 | 1.94十万 |
| 1961 | 1.93十万 |
| 1960 | 1.94十万 |