| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 57.9694 |
| 2021 | 60.4632 |
| 2020 | 60.7394 |
| 2019 | 63.7886 |
| 2018 | 65.1065 |
| 2017 | 66.2836 |
| 2016 | 62.3782 |
| 2015 | 57.9076 |
| 2014 | 52.0903 |
| 2013 | 47.0315 |
| 2012 | 44.7067 |
| 2011 | 41.9704 |
| 2010 | 39.9447 |
| 2009 | 44.8991 |
| 2008 | 42.6991 |
| 2007 | 40.4455 |
| 2006 | 39.6023 |
| 2005 | 39.8411 |
| 2004 | 39.5844 |
| 2003 | 36.987 |
| 2002 | 34.4735 |
| 2001 | 30.6694 |
| 2000 | 29.0445 |
| 1999 | 26.6511 |
| 1998 | - |
| 1997 | 21.1756 |
| 1996 | - |
| 1995 | - |
| 1994 | 18.3743 |
| 1993 | 17.1762 |
| 1992 | 16.2643 |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | 1.12199 |
| 1973 | 0.98259 |
| 1972 | 0.89354 |
| 1971 | 0.64638 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |