| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 68.5436 |
| 2021 | 68.49 |
| 2020 | 68.4222 |
| 2019 | 68.3537 |
| 2018 | 68.2623 |
| 2017 | 68.13 |
| 2016 | 67.9774 |
| 2015 | 67.8267 |
| 2014 | 67.6605 |
| 2013 | 67.4335 |
| 2012 | 67.1458 |
| 2011 | 66.8377 |
| 2010 | 66.5254 |
| 2009 | 66.2135 |
| 2008 | 65.8649 |
| 2007 | 65.5129 |
| 2006 | 65.1893 |
| 2005 | 64.8647 |
| 2004 | 64.5499 |
| 2003 | 64.2599 |
| 2002 | 63.9787 |
| 2001 | 63.6527 |
| 2000 | 63.2556 |
| 1999 | 62.7969 |
| 1998 | 62.3145 |
| 1997 | 61.8508 |
| 1996 | 61.4234 |
| 1995 | 61.0212 |
| 1994 | 60.6307 |
| 1993 | 60.2627 |
| 1992 | 59.917 |
| 1991 | 59.5806 |
| 1990 | 59.2392 |
| 1989 | 58.883 |
| 1988 | 58.5053 |
| 1987 | 58.1251 |
| 1986 | 57.7779 |
| 1985 | 57.4683 |
| 1984 | 57.1971 |
| 1983 | 56.9491 |
| 1982 | 56.7433 |
| 1981 | 56.5651 |
| 1980 | 56.3701 |
| 1979 | 56.1882 |
| 1978 | 56.025 |
| 1977 | 55.8716 |
| 1976 | 55.7501 |
| 1975 | 55.6567 |
| 1974 | 55.574 |
| 1973 | 55.5098 |
| 1972 | 55.4296 |
| 1971 | 55.3333 |
| 1970 | 55.2543 |
| 1969 | 55.1908 |
| 1968 | 55.1561 |
| 1967 | 55.1533 |
| 1966 | 55.1807 |
| 1965 | 55.2353 |
| 1964 | 55.3104 |
| 1963 | 55.5037 |
| 1962 | 55.8257 |
| 1961 | 56.1726 |
| 1960 | 56.5439 |