| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 11.5083 |
| 2017 | 13.659 |
| 2016 | 15.2233 |
| 2015 | 17.8366 |
| 2014 | 19.4309 |
| 2013 | 20.9723 |
| 2012 | 23.1222 |
| 2011 | 24.25 |
| 2010 | 24.9275 |
| 2009 | 27.6254 |
| 2008 | 28.0782 |
| 2007 | 28.7021 |
| 2006 | 29.9384 |
| 2005 | 30.1495 |
| 2004 | 29.5464 |
| 2003 | 29.1003 |
| 2002 | 30.0875 |
| 2001 | 30.2768 |
| 2000 | 31.4469 |
| 1999 | 33.608 |
| 1998 | 35.9001 |
| 1997 | 38.1571 |
| 1996 | 40.01 |
| 1995 | - |
| 1994 | 39.0833 |
| 1993 | 40.5276 |
| 1992 | 41.6495 |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |