| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 8.50014 |
| 2021 | 8.51382 |
| 2020 | 8.56296 |
| 2019 | 8.64558 |
| 2018 | 8.74655 |
| 2017 | 8.84643 |
| 2016 | 8.93382 |
| 2015 | 9.01133 |
| 2014 | 9.07307 |
| 2013 | 9.10472 |
| 2012 | 9.13037 |
| 2011 | 9.18491 |
| 2010 | 9.27828 |
| 2009 | 9.41536 |
| 2008 | 9.575 |
| 2007 | 9.71423 |
| 2006 | 9.80257 |
| 2005 | 9.83844 |
| 2004 | 9.83496 |
| 2003 | 9.81127 |
| 2002 | 9.7944 |
| 2001 | 9.79203 |
| 2000 | 9.78929 |
| 1999 | 9.77549 |
| 1998 | 9.76318 |
| 1997 | 9.75958 |
| 1996 | 9.76063 |
| 1995 | 9.76612 |
| 1994 | 9.77257 |
| 1993 | 9.77581 |
| 1992 | 9.77443 |
| 1991 | 9.76648 |
| 1990 | 9.7476 |
| 1989 | 9.71287 |
| 1988 | 9.65758 |
| 1987 | 9.58871 |
| 1986 | 9.51649 |
| 1985 | 9.44337 |
| 1984 | 9.37811 |
| 1983 | 9.32515 |
| 1982 | 9.2923 |
| 1981 | 9.27252 |
| 1980 | 9.24502 |
| 1979 | 9.21023 |
| 1978 | 9.16343 |
| 1977 | 9.09734 |
| 1976 | 9.01832 |
| 1975 | 8.93088 |
| 1974 | 8.83644 |
| 1973 | 8.66358 |
| 1972 | 8.41693 |
| 1971 | 8.19049 |
| 1970 | 7.98379 |
| 1969 | 7.78289 |
| 1968 | 7.68131 |
| 1967 | 7.67214 |
| 1966 | 7.6571 |
| 1965 | 7.65724 |
| 1964 | 7.69143 |
| 1963 | 7.76724 |
| 1962 | 7.88284 |
| 1961 | 8.02958 |
| 1960 | 8.1968 |