| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 46.9 |
| 2020 | 48.7 |
| 2019 | 50.4 |
| 2018 | 52.2 |
| 2017 | 54.3 |
| 2016 | 56.6 |
| 2015 | 59 |
| 2014 | 61.7 |
| 2013 | 64.6 |
| 2012 | 67.7 |
| 2011 | 71 |
| 2010 | 74.4 |
| 2009 | 78 |
| 2008 | 81.8 |
| 2007 | 85.7 |
| 2006 | 89.8 |
| 2005 | 93.9 |
| 2004 | 98.2 |
| 2003 | 102.5 |
| 2002 | 106.7 |
| 2001 | 111 |
| 2000 | 115.2 |
| 1999 | 119.3 |
| 1998 | 123.5 |
| 1997 | 127.9 |
| 1996 | 132.5 |
| 1995 | 137.2 |
| 1994 | 142.1 |
| 1993 | 147.1 |
| 1992 | 152.3 |
| 1991 | 157.4 |
| 1990 | 162.6 |
| 1989 | 167.8 |
| 1988 | 172.9 |
| 1987 | 178.1 |
| 1986 | 183.2 |
| 1985 | 188.2 |
| 1984 | 193.2 |
| 1983 | 198.4 |
| 1982 | 203.7 |
| 1981 | 209.1 |
| 1980 | 214.9 |
| 1979 | 220.8 |
| 1978 | 227.1 |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |