| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.795 |
| 2020 | 3.886 |
| 2019 | 3.963 |
| 2018 | 4.043 |
| 2017 | 4.112 |
| 2016 | 4.214 |
| 2015 | 4.322 |
| 2014 | 4.427 |
| 2013 | 4.529 |
| 2012 | 4.634 |
| 2011 | 4.744 |
| 2010 | 4.855 |
| 2009 | 4.986 |
| 2008 | 5.129 |
| 2007 | 5.266 |
| 2006 | 5.425 |
| 2005 | 5.577 |
| 2004 | 5.712 |
| 2003 | 5.819 |
| 2002 | 5.937 |
| 2001 | 6.114 |
| 2000 | 6.318 |
| 1999 | 6.511 |
| 1998 | 6.638 |
| 1997 | 6.83 |
| 1996 | 7.02 |
| 1995 | 7.525 |
| 1994 | 7.795 |
| 1993 | 8.048 |
| 1992 | 8.272 |
| 1991 | 8.459 |
| 1990 | 8.606 |
| 1989 | 8.713 |
| 1988 | 8.786 |
| 1987 | 8.833 |
| 1986 | 8.858 |
| 1985 | 8.864 |
| 1984 | 8.853 |
| 1983 | 8.828 |
| 1982 | 8.793 |
| 1981 | 8.752 |
| 1980 | 8.71 |
| 1979 | 8.671 |
| 1978 | 8.52 |
| 1977 | 8.504 |
| 1976 | 8.444 |
| 1975 | 8.401 |
| 1974 | 8.335 |
| 1973 | 8.304 |
| 1972 | 8.299 |
| 1971 | 8.264 |
| 1970 | 8.238 |
| 1969 | 8.215 |
| 1968 | 8.196 |
| 1967 | 8.166 |
| 1966 | 8.127 |
| 1965 | 8.067 |
| 1964 | 8.038 |
| 1963 | 7.981 |
| 1962 | 7.963 |
| 1961 | 7.963 |
| 1960 | 7.938 |