| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 74.6749 |
| 2020 | 75.7975 |
| 2019 | 75.2425 |
| 2018 | 74.0185 |
| 2017 | 73.8937 |
| 2016 | 73.7779 |
| 2015 | 72.6228 |
| 2014 | 72.3403 |
| 2013 | 70.7726 |
| 2012 | 70.338 |
| 2011 | 68.9305 |
| 2010 | 68.2254 |
| 2009 | 66.9606 |
| 2008 | 65.4268 |
| 2007 | 65.0374 |
| 2006 | 64.0732 |
| 2005 | 63.1555 |
| 2004 | 61.8626 |
| 2003 | 61.3469 |
| 2002 | 60.1315 |
| 2001 | 59.3022 |
| 2000 | 57.9059 |
| 1999 | 56.9406 |
| 1998 | 57.1909 |
| 1997 | 56.6311 |
| 1996 | 55.9056 |
| 1995 | 55.1211 |
| 1994 | 54.1034 |
| 1993 | 53.7434 |
| 1992 | 53.0191 |
| 1991 | 52.184 |
| 1990 | 51.1302 |
| 1989 | 50.4383 |
| 1988 | 49.4717 |
| 1987 | 48.397 |
| 1986 | 47.6729 |
| 1985 | 46.7543 |
| 1984 | 45.9039 |
| 1983 | 44.9436 |
| 1982 | 44.1062 |
| 1981 | 43.318 |
| 1980 | 42.368 |
| 1979 | 40.9391 |
| 1978 | 40.1284 |
| 1977 | 39.683 |
| 1976 | 39.0811 |
| 1975 | 39.5528 |
| 1974 | 38.9328 |
| 1973 | 38.8461 |
| 1972 | 38.5753 |
| 1971 | 38.5021 |
| 1970 | 37.8852 |
| 1969 | 37.4051 |
| 1968 | 37.3438 |
| 1967 | 36.7035 |
| 1966 | 36.1117 |
| 1965 | 36.1944 |
| 1964 | 35.5272 |
| 1963 | 35.0531 |
| 1962 | 34.854 |
| 1961 | 34.1947 |
| 1960 | 33.6988 |