| 年份 | 老挝  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.97068 | 
| 2021 | 5.83602 | 
| 2020 | 5.71524 | 
| 2019 | 5.60617 | 
| 2018 | 5.5089 | 
| 2017 | 5.42213 | 
| 2016 | 5.34146 | 
| 2015 | 5.26406 | 
| 2014 | 5.18286 | 
| 2013 | 5.10327 | 
| 2012 | 5.03494 | 
| 2011 | 4.9761 | 
| 2010 | 4.9282 | 
| 2009 | 4.89188 | 
| 2008 | 4.86071 | 
| 2007 | 4.82632 | 
| 2006 | 4.78366 | 
| 2005 | 4.72984 | 
| 2004 | 4.67091 | 
| 2003 | 4.6118 | 
| 2002 | 4.54788 | 
| 2001 | 4.47892 | 
| 2000 | 4.40948 | 
| 1999 | 4.34027 | 
| 1998 | 4.27653 | 
| 1997 | 4.22845 | 
| 1996 | 4.20515 | 
| 1995 | 4.20324 | 
| 1994 | 4.1439 | 
| 1993 | 4.04818 | 
| 1992 | 3.98309 | 
| 1991 | 3.91815 | 
| 1990 | 3.84508 | 
| 1989 | 3.83962 | 
| 1988 | 3.87429 | 
| 1987 | 3.86863 | 
| 1986 | 3.86242 | 
| 1985 | 3.86458 | 
| 1984 | 3.88266 | 
| 1983 | 3.92015 | 
| 1982 | 3.97323 | 
| 1981 | 4.03313 | 
| 1980 | 4.09324 | 
| 1979 | 4.15159 | 
| 1978 | 4.20443 | 
| 1977 | 4.25114 | 
| 1976 | 4.29866 | 
| 1975 | 4.3504 | 
| 1974 | 4.40329 | 
| 1973 | 4.4581 | 
| 1972 | 4.51656 | 
| 1971 | 4.57404 | 
| 1970 | 4.62763 | 
| 1969 | 4.6771 | 
| 1968 | 4.72098 | 
| 1967 | 4.75924 | 
| 1966 | 4.79534 | 
| 1965 | 4.83145 | 
| 1964 | 4.86696 | 
| 1963 | 4.90124 | 
| 1962 | 4.93254 | 
| 1961 | 4.96098 | 
| 1960 | 4.98758 |