| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | 33.2094 |
| 2015 | 33.9523 |
| 2014 | 40.7545 |
| 2013 | 38.1731 |
| 2012 | 37.8767 |
| 2011 | 40.3432 |
| 2010 | 35.384 |
| 2009 | 30.0831 |
| 2008 | 33.1541 |
| 2007 | 33.6143 |
| 2006 | 38.1551 |
| 2005 | 28.9637 |
| 2004 | 24.9121 |
| 2003 | 23.5004 |
| 2002 | 28.7525 |
| 2001 | 27.8732 |
| 2000 | 30.662 |
| 1999 | 35.8758 |
| 1998 | 36.4559 |
| 1997 | 23.8922 |
| 1996 | 22.6987 |
| 1995 | 23.2204 |
| 1994 | 24.9869 |
| 1993 | 21.4616 |
| 1992 | 17.0258 |
| 1991 | 12.9537 |
| 1990 | 11.3288 |
| 1989 | 12.1307 |
| 1988 | 13.6286 |
| 1987 | 6.09244 |
| 1986 | 3.61374 |
| 1985 | 4.03756 |
| 1984 | 2.76423 |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |