| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 7.95585 |
| 2021 | 5.88002 |
| 2020 | 6.03144 |
| 2019 | 6.11167 |
| 2018 | 6.53915 |
| 2017 | 6.2194 |
| 2016 | 5.33991 |
| 2015 | 4.92928 |
| 2014 | 3.93111 |
| 2013 | 4.62169 |
| 2012 | 6.71546 |
| 2011 | 6.70738 |
| 2010 | 6.86829 |
| 2009 | 11.4323 |
| 2008 | 13.0779 |
| 2007 | 14.4332 |
| 2006 | 15.8929 |
| 2005 | 16.4223 |
| 2004 | 17.4865 |
| 2003 | 18.6189 |
| 2002 | 22.211 |
| 2001 | 24.3573 |
| 2000 | 24.3093 |
| 1999 | 25.5446 |
| 1998 | 26.5998 |
| 1997 | 30.2911 |
| 1996 | 32.908 |
| 1995 | - |
| 1994 | 35.1649 |
| 1993 | 38.9128 |
| 1992 | 43.5569 |
| 1991 | - |
| 1990 | 36.3135 |
| 1989 | - |
| 1988 | 35.7314 |
| 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 | - |