| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 64.903 |
| 2021 | 64.6261 |
| 2020 | 64.3471 |
| 2019 | 64.0813 |
| 2018 | 63.8076 |
| 2017 | 63.5063 |
| 2016 | 63.1498 |
| 2015 | 62.7196 |
| 2014 | 62.2336 |
| 2013 | 61.7287 |
| 2012 | 61.2277 |
| 2011 | 60.7147 |
| 2010 | 60.1657 |
| 2009 | 59.5696 |
| 2008 | 58.9049 |
| 2007 | 58.163 |
| 2006 | 57.3598 |
| 2005 | 56.531 |
| 2004 | 55.8018 |
| 2003 | 55.2043 |
| 2002 | 54.6788 |
| 2001 | 54.2261 |
| 2000 | 53.8352 |
| 1999 | 53.495 |
| 1998 | 53.2026 |
| 1997 | 52.968 |
| 1996 | 52.8103 |
| 1995 | 52.722 |
| 1994 | 52.679 |
| 1993 | 52.6741 |
| 1992 | 52.6845 |
| 1991 | 52.6884 |
| 1990 | 52.677 |
| 1989 | 52.6476 |
| 1988 | 52.6078 |
| 1987 | 52.5664 |
| 1986 | 52.5287 |
| 1985 | 52.4957 |
| 1984 | 52.4722 |
| 1983 | 52.4604 |
| 1982 | 52.46 |
| 1981 | 52.4927 |
| 1980 | 52.5878 |
| 1979 | 52.7616 |
| 1978 | 53.0104 |
| 1977 | 53.3082 |
| 1976 | 53.6091 |
| 1975 | 53.864 |
| 1974 | 54.0455 |
| 1973 | 54.1637 |
| 1972 | 54.2525 |
| 1971 | 54.3311 |
| 1970 | 54.4072 |
| 1969 | 54.4793 |
| 1968 | 54.5402 |
| 1967 | 54.5919 |
| 1966 | 54.6336 |
| 1965 | 54.6599 |
| 1964 | 54.8029 |
| 1963 | 55.0131 |
| 1962 | 55.1348 |
| 1961 | 55.2441 |
| 1960 | 55.38 |