| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 62.408 |
| 2021 | 63.061 |
| 2020 | 63.71 |
| 2019 | 64.355 |
| 2018 | 64.996 |
| 2017 | 65.632 |
| 2016 | 66.264 |
| 2015 | 66.892 |
| 2014 | 67.513 |
| 2013 | 68.128 |
| 2012 | 68.736 |
| 2011 | 69.34 |
| 2010 | 69.936 |
| 2009 | 70.525 |
| 2008 | 71.107 |
| 2007 | 71.684 |
| 2006 | 72.252 |
| 2005 | 72.814 |
| 2004 | 73.758 |
| 2003 | 74.874 |
| 2002 | 75.956 |
| 2001 | 77.007 |
| 2000 | 78.023 |
| 1999 | 79.009 |
| 1998 | 79.961 |
| 1997 | 80.88 |
| 1996 | 81.766 |
| 1995 | 82.622 |
| 1994 | 83.146 |
| 1993 | 83.51 |
| 1992 | 83.867 |
| 1991 | 84.218 |
| 1990 | 84.563 |
| 1989 | 84.902 |
| 1988 | 85.234 |
| 1987 | 85.561 |
| 1986 | 85.882 |
| 1985 | 86.196 |
| 1984 | 86.496 |
| 1983 | 86.786 |
| 1982 | 87.07 |
| 1981 | 87.35 |
| 1980 | 87.623 |
| 1979 | 87.893 |
| 1978 | 88.157 |
| 1977 | 88.416 |
| 1976 | 88.669 |
| 1975 | 88.919 |
| 1974 | 89.163 |
| 1973 | 89.403 |
| 1972 | 89.705 |
| 1971 | 90.045 |
| 1970 | 90.375 |
| 1969 | 90.696 |
| 1968 | 91.006 |
| 1967 | 91.308 |
| 1966 | 91.6 |
| 1965 | 91.677 |
| 1964 | 91.754 |
| 1963 | 91.83 |
| 1962 | 91.905 |
| 1961 | 91.98 |
| 1960 | 92.054 |