| 年份 | 孟加拉国 |
|---|---|
| 2023 | - |
| 2022 | 1.064 |
| 2021 | 1.02958 |
| 2020 | 0.996946 |
| 2019 | 0.967456 |
| 2018 | 0.941799 |
| 2017 | 0.920501 |
| 2016 | 0.901588 |
| 2015 | 0.883541 |
| 2014 | 0.864326 |
| 2013 | 0.842217 |
| 2012 | 0.818716 |
| 2011 | 0.798892 |
| 2010 | 0.782527 |
| 2009 | 0.769391 |
| 2008 | 0.758144 |
| 2007 | 0.747113 |
| 2006 | 0.734809 |
| 2005 | 0.719623 |
| 2004 | 0.703613 |
| 2003 | 0.686057 |
| 2002 | 0.667278 |
| 2001 | 0.648768 |
| 2000 | 0.630149 |
| 1999 | 0.609526 |
| 1998 | 0.589913 |
| 1997 | 0.57664 |
| 1996 | 0.57206 |
| 1995 | 0.57032 |
| 1994 | 0.567825 |
| 1993 | 0.567208 |
| 1992 | 0.566012 |
| 1991 | 0.564584 |
| 1990 | 0.565142 |
| 1989 | 0.566302 |
| 1988 | 0.563557 |
| 1987 | 0.555901 |
| 1986 | 0.547699 |
| 1985 | 0.540359 |
| 1984 | 0.534535 |
| 1983 | 0.532159 |
| 1982 | 0.531967 |
| 1981 | 0.531151 |
| 1980 | 0.528092 |
| 1979 | 0.52308 |
| 1978 | 0.51639 |
| 1977 | 0.507188 |
| 1976 | 0.497254 |
| 1975 | 0.487732 |
| 1974 | 0.479162 |
| 1973 | 0.471015 |
| 1972 | 0.462243 |
| 1971 | 0.471509 |
| 1970 | 0.482915 |
| 1969 | 0.475769 |
| 1968 | 0.465676 |
| 1967 | 0.45572 |
| 1966 | 0.447637 |
| 1965 | 0.44319 |
| 1964 | 0.442515 |
| 1963 | 0.445879 |
| 1962 | 0.453435 |
| 1961 | 0.464209 |
| 1960 | 0.478487 |