| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 9.769 |
| 2020 | 8.819 |
| 2019 | 8.692 |
| 2018 | 8.622 |
| 2017 | 8.808 |
| 2016 | 8.753 |
| 2015 | 8.673 |
| 2014 | 8.804 |
| 2013 | 8.799 |
| 2012 | 9.023 |
| 2011 | 9.026 |
| 2010 | 9.214 |
| 2009 | 9.193 |
| 2008 | 12.149 |
| 2007 | 9.409 |
| 2006 | 9.562 |
| 2005 | 9.628 |
| 2004 | 9.736 |
| 2003 | 9.812 |
| 2002 | 9.876 |
| 2001 | 9.943 |
| 2000 | 9.995 |
| 1999 | 10.07 |
| 1998 | 10.06 |
| 1997 | 10.296 |
| 1996 | 10.411 |
| 1995 | 10.737 |
| 1994 | 10.872 |
| 1993 | 11.023 |
| 1992 | 11.203 |
| 1991 | 11.31 |
| 1990 | 11.489 |
| 1989 | 11.528 |
| 1988 | 11.795 |
| 1987 | 11.849 |
| 1986 | 12.017 |
| 1985 | 12.211 |
| 1984 | 12.35 |
| 1983 | 12.505 |
| 1982 | 12.627 |
| 1981 | 12.796 |
| 1980 | 12.973 |
| 1979 | 13.227 |
| 1978 | 13.507 |
| 1977 | 13.626 |
| 1976 | 13.832 |
| 1975 | 14.127 |
| 1974 | 14.322 |
| 1973 | 14.591 |
| 1972 | 14.855 |
| 1971 | 15.063 |
| 1970 | 15.398 |
| 1969 | 15.664 |
| 1968 | 15.857 |
| 1967 | 16.42 |
| 1966 | 17.085 |
| 1965 | 17.762 |
| 1964 | 18.487 |
| 1963 | 19.172 |
| 1962 | 19.695 |
| 1961 | 20.241 |
| 1960 | 20.696 |