| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 10.6081 |
| 2017 | 12.7243 |
| 2016 | 14.2427 |
| 2015 | 16.697 |
| 2014 | 18.195 |
| 2013 | 19.6696 |
| 2012 | 21.7478 |
| 2011 | 22.6004 |
| 2010 | 23.2121 |
| 2009 | 25.622 |
| 2008 | 26.083 |
| 2007 | 26.6776 |
| 2006 | 27.8362 |
| 2005 | 27.823 |
| 2004 | 27.3425 |
| 2003 | 27.0043 |
| 2002 | 27.9207 |
| 2001 | 27.9855 |
| 2000 | 29.0827 |
| 1999 | 31.2743 |
| 1998 | 33.2854 |
| 1997 | 35.4101 |
| 1996 | 37.3185 |
| 1995 | - |
| 1994 | 36.6446 |
| 1993 | 38.2679 |
| 1992 | 39.4728 |
| 1991 | - |
| 1990 | 34.1039 |
| 1989 | - |
| 1988 | 36.5848 |
| 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 | - |