| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | 10.6996 |
| 2021 | 10.6663 |
| 2020 | 10.6672 |
| 2019 | 10.7162 |
| 2018 | 10.7863 |
| 2017 | 10.8866 |
| 2016 | 11.0213 |
| 2015 | 11.2064 |
| 2014 | 11.4462 |
| 2013 | 11.7142 |
| 2012 | 11.9857 |
| 2011 | 12.2316 |
| 2010 | 12.397 |
| 2009 | 12.4621 |
| 2008 | 12.4768 |
| 2007 | 12.4567 |
| 2006 | 12.4104 |
| 2005 | 12.336 |
| 2004 | 12.2316 |
| 2003 | 12.1001 |
| 2002 | 11.9435 |
| 2001 | 11.766 |
| 2000 | 11.5784 |
| 1999 | 11.3897 |
| 1998 | 11.1863 |
| 1997 | 10.9785 |
| 1996 | 10.7895 |
| 1995 | 10.6239 |
| 1994 | 10.479 |
| 1993 | 10.3623 |
| 1992 | 10.2771 |
| 1991 | 10.2057 |
| 1990 | 10.1459 |
| 1989 | 10.0988 |
| 1988 | 10.0651 |
| 1987 | 10.0317 |
| 1986 | 9.99072 |
| 1985 | 9.94343 |
| 1984 | 9.89192 |
| 1983 | 9.83101 |
| 1982 | 9.75933 |
| 1981 | 9.69421 |
| 1980 | 9.64352 |
| 1979 | 9.60168 |
| 1978 | 9.56676 |
| 1977 | 9.53596 |
| 1976 | 9.50388 |
| 1975 | 9.47566 |
| 1974 | 9.45772 |
| 1973 | 9.45283 |
| 1972 | 9.46216 |
| 1971 | 9.48176 |
| 1970 | 9.50843 |
| 1969 | 9.57405 |
| 1968 | 9.69604 |
| 1967 | 9.88169 |
| 1966 | 10.1095 |
| 1965 | 10.314 |
| 1964 | 10.4488 |
| 1963 | 10.5017 |
| 1962 | 10.4761 |
| 1961 | 10.4093 |
| 1960 | 10.3683 |