| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 9.8601 |
| 2021 | 10.0085 |
| 2020 | 10.1394 |
| 2019 | 10.2345 |
| 2018 | 10.3033 |
| 2017 | 10.3748 |
| 2016 | 10.4856 |
| 2015 | 10.6589 |
| 2014 | 10.889 |
| 2013 | 11.1384 |
| 2012 | 11.3596 |
| 2011 | 11.5362 |
| 2010 | 11.6876 |
| 2009 | 11.849 |
| 2008 | 12.0566 |
| 2007 | 12.323 |
| 2006 | 12.6169 |
| 2005 | 12.8822 |
| 2004 | 13.0315 |
| 2003 | 13.0498 |
| 2002 | 12.9987 |
| 2001 | 12.9059 |
| 2000 | 12.7883 |
| 1999 | 12.6652 |
| 1998 | 12.5437 |
| 1997 | 12.4235 |
| 1996 | 12.2965 |
| 1995 | 12.1686 |
| 1994 | 12.0646 |
| 1993 | 11.9992 |
| 1992 | 11.9799 |
| 1991 | 12.0045 |
| 1990 | 12.0632 |
| 1989 | 12.1384 |
| 1988 | 12.2112 |
| 1987 | 12.2656 |
| 1986 | 12.2967 |
| 1985 | 12.3077 |
| 1984 | 12.3002 |
| 1983 | 12.2784 |
| 1982 | 12.2479 |
| 1981 | 12.2008 |
| 1980 | 12.1294 |
| 1979 | 12.038 |
| 1978 | 11.9368 |
| 1977 | 11.8359 |
| 1976 | 11.7503 |
| 1975 | 11.6901 |
| 1974 | 11.6574 |
| 1973 | 11.6476 |
| 1972 | 11.6488 |
| 1971 | 11.6571 |
| 1970 | 11.673 |
| 1969 | 11.6922 |
| 1968 | 11.7157 |
| 1967 | 11.7456 |
| 1966 | 11.7743 |
| 1965 | 11.8068 |
| 1964 | 11.7634 |
| 1963 | 11.673 |
| 1962 | 11.6363 |
| 1961 | 11.6072 |
| 1960 | 11.5481 |