| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 9.55656 |
| 2021 | 9.64366 |
| 2020 | 9.79175 |
| 2019 | 9.98761 |
| 2018 | 10.1923 |
| 2017 | 10.3739 |
| 2016 | 10.5148 |
| 2015 | 10.6156 |
| 2014 | 10.7019 |
| 2013 | 10.8142 |
| 2012 | 10.9718 |
| 2011 | 11.1548 |
| 2010 | 11.333 |
| 2009 | 11.4828 |
| 2008 | 11.578 |
| 2007 | 11.6077 |
| 2006 | 11.576 |
| 2005 | 11.4849 |
| 2004 | 11.3443 |
| 2003 | 11.1799 |
| 2002 | 11.0102 |
| 2001 | 10.8402 |
| 2000 | 10.6801 |
| 1999 | 10.544 |
| 1998 | 10.4414 |
| 1997 | 10.3832 |
| 1996 | 10.3667 |
| 1995 | 10.3809 |
| 1994 | 10.4178 |
| 1993 | 10.4624 |
| 1992 | 10.5005 |
| 1991 | 10.5258 |
| 1990 | 10.5399 |
| 1989 | 10.5428 |
| 1988 | 10.5383 |
| 1987 | 10.5312 |
| 1986 | 10.5175 |
| 1985 | 10.4932 |
| 1984 | 10.4604 |
| 1983 | 10.42 |
| 1982 | 10.3678 |
| 1981 | 10.3062 |
| 1980 | 10.2405 |
| 1979 | 10.1782 |
| 1978 | 10.1297 |
| 1977 | 10.1007 |
| 1976 | 10.0944 |
| 1975 | 10.1079 |
| 1974 | 10.1312 |
| 1973 | 10.1587 |
| 1972 | 10.1906 |
| 1971 | 10.2219 |
| 1970 | 10.2562 |
| 1969 | 10.2234 |
| 1968 | 10.1486 |
| 1967 | 10.1194 |
| 1966 | 10.0954 |
| 1965 | 10.0452 |
| 1964 | 10.0433 |
| 1963 | 10.0536 |
| 1962 | 9.97836 |
| 1961 | 9.87255 |
| 1960 | 9.77335 |