| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 2599.21 |
| 2021 | 2566.28 |
| 2020 | 2539.12 |
| 2019 | 2564.02 |
| 2018 | 2467.96 |
| 2017 | 2358.37 |
| 2016 | 2240.42 |
| 2015 | 2125.46 |
| 2014 | 2009.83 |
| 2013 | 1893.33 |
| 2012 | 1777.41 |
| 2011 | 1669.07 |
| 2010 | 1567.58 |
| 2009 | 1466.09 |
| 2008 | 1384.69 |
| 2007 | 1304.29 |
| 2006 | 1231.52 |
| 2005 | 1151.93 |
| 2004 | 1091.3 |
| 2003 | 1040.33 |
| 2002 | 995.342 |
| 2001 | 954.43 |
| 2000 | 917.289 |
| 1999 | 881.754 |
| 1998 | 836.302 |
| 1997 | 819.44 |
| 1996 | 782.957 |
| 1995 | 749.535 |
| 1994 | 717.699 |
| 1993 | 680.93 |
| 1992 | 660.422 |
| 1991 | 643.105 |
| 1990 | 634.159 |
| 1989 | 611.449 |
| 1988 | 551.044 |
| 1987 | 578.718 |
| 1986 | 604.069 |
| 1985 | 592.371 |
| 1984 | 579.531 |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |