| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | 49.481 |
| 2021 | 49.4615 |
| 2020 | 49.4457 |
| 2019 | 49.4287 |
| 2018 | 49.4034 |
| 2017 | 49.383 |
| 2016 | 49.3743 |
| 2015 | 49.3657 |
| 2014 | 49.3649 |
| 2013 | 49.3744 |
| 2012 | 49.3845 |
| 2011 | 49.3948 |
| 2010 | 49.4058 |
| 2009 | 49.4173 |
| 2008 | 49.4311 |
| 2007 | 49.4464 |
| 2006 | 49.461 |
| 2005 | 49.4775 |
| 2004 | 49.4973 |
| 2003 | 49.5183 |
| 2002 | 49.5401 |
| 2001 | 49.5628 |
| 2000 | 49.5857 |
| 1999 | 49.609 |
| 1998 | 49.6331 |
| 1997 | 49.6582 |
| 1996 | 49.6845 |
| 1995 | 49.7125 |
| 1994 | 49.7397 |
| 1993 | 49.7684 |
| 1992 | 49.8011 |
| 1991 | 49.8337 |
| 1990 | 49.8677 |
| 1989 | 49.9039 |
| 1988 | 49.9399 |
| 1987 | 49.9757 |
| 1986 | 49.9885 |
| 1985 | 50.001 |
| 1984 | 50.0379 |
| 1983 | 50.0746 |
| 1982 | 50.1142 |
| 1981 | 50.1555 |
| 1980 | 50.1959 |
| 1979 | 50.2353 |
| 1978 | 50.2733 |
| 1977 | 50.3088 |
| 1976 | 50.3387 |
| 1975 | 50.3649 |
| 1974 | 50.3895 |
| 1973 | 50.4107 |
| 1972 | 50.4278 |
| 1971 | 50.442 |
| 1970 | 50.45 |
| 1969 | 50.4488 |
| 1968 | 50.4367 |
| 1967 | 50.4121 |
| 1966 | 50.3807 |
| 1965 | 50.3464 |
| 1964 | 50.3076 |
| 1963 | 50.2517 |
| 1962 | 50.1861 |
| 1961 | 50.1335 |
| 1960 | 50.0902 |