| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 55.9892 |
| 2021 | 58.4566 |
| 2020 | 60.7553 |
| 2019 | 62.9425 |
| 2018 | 64.0589 |
| 2017 | 63.831 |
| 2016 | 62.5842 |
| 2015 | 60.0842 |
| 2014 | 55.7165 |
| 2013 | 50.0965 |
| 2012 | 46.4589 |
| 2011 | 43.6527 |
| 2010 | 44.4697 |
| 2009 | 42.7698 |
| 2008 | 41.0142 |
| 2007 | 39.5409 |
| 2006 | 38.5123 |
| 2005 | 38.1113 |
| 2004 | 37.1584 |
| 2003 | 35.0458 |
| 2002 | 32.2476 |
| 2001 | 29.5385 |
| 2000 | 27.547 |
| 1999 | 25.5802 |
| 1998 | 22.9856 |
| 1997 | 20.728 |
| 1996 | 19.2849 |
| 1995 | 19.0967 |
| 1994 | 18.3922 |
| 1993 | 16.7097 |
| 1992 | 15.7448 |
| 1991 | - |
| 1990 | 18.5059 |
| 1989 | - |
| 1988 | 19.5505 |
| 1987 | - |
| 1986 | 17.3197 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | 14.9524 |
| 1980 | 13.8852 |
| 1979 | 12.4741 |
| 1978 | 10.1723 |
| 1977 | 7.52661 |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | 3.12208 |
| 1972 | 2.4468 |
| 1971 | 1.97942 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |