| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 89.7334 |
| 2021 | 99.1001 |
| 2020 | 98.8429 |
| 2019 | 96.9101 |
| 2018 | 97.017 |
| 2017 | 97.0169 |
| 2016 | 97.4965 |
| 2015 | 98.4264 |
| 2014 | 98.2813 |
| 2013 | 97.9802 |
| 2012 | 97.2381 |
| 2011 | 93.7664 |
| 2010 | 95.4031 |
| 2009 | 91.9874 |
| 2008 | 96.8857 |
| 2007 | 89.6703 |
| 2006 | 85.759 |
| 2005 | 83.381 |
| 2004 | 79.3535 |
| 2003 | 77.5227 |
| 2002 | 76.1499 |
| 2001 | 76.2407 |
| 2000 | 76.6925 |
| 1999 | 75.7154 |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 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 | - |