| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | 12.3101 |
| 2021 | 12.3424 |
| 2020 | 12.3664 |
| 2019 | 12.3919 |
| 2018 | 12.4141 |
| 2017 | 12.4255 |
| 2016 | 12.4361 |
| 2015 | 12.4789 |
| 2014 | 12.5758 |
| 2013 | 12.6992 |
| 2012 | 12.8523 |
| 2011 | 13.0399 |
| 2010 | 13.2818 |
| 2009 | 13.5835 |
| 2008 | 13.9189 |
| 2007 | 14.2622 |
| 2006 | 14.5792 |
| 2005 | 14.7953 |
| 2004 | 14.8696 |
| 2003 | 14.8681 |
| 2002 | 14.8239 |
| 2001 | 14.7561 |
| 2000 | 14.6754 |
| 1999 | 14.5811 |
| 1998 | 14.4669 |
| 1997 | 14.3364 |
| 1996 | 14.1907 |
| 1995 | 14.0497 |
| 1994 | 13.9357 |
| 1993 | 13.8131 |
| 1992 | 13.6713 |
| 1991 | 13.5284 |
| 1990 | 13.3809 |
| 1989 | 13.2296 |
| 1988 | 13.1016 |
| 1987 | 13.0087 |
| 1986 | 12.9177 |
| 1985 | 12.8325 |
| 1984 | 12.7636 |
| 1983 | 12.6986 |
| 1982 | 12.6256 |
| 1981 | 12.5384 |
| 1980 | 12.4374 |
| 1979 | 12.326 |
| 1978 | 12.197 |
| 1977 | 12.0516 |
| 1976 | 11.9143 |
| 1975 | 11.7941 |
| 1974 | 11.6837 |
| 1973 | 11.5829 |
| 1972 | 11.4911 |
| 1971 | 11.4011 |
| 1970 | 11.3166 |
| 1969 | 11.2448 |
| 1968 | 11.1872 |
| 1967 | 11.143 |
| 1966 | 11.1095 |
| 1965 | 11.0828 |
| 1964 | 11.1202 |
| 1963 | 11.2345 |
| 1962 | 11.4192 |
| 1961 | 11.6716 |
| 1960 | 11.9181 |