| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 42.7 |
| 2020 | 41.8 |
| 2019 | 42.5 |
| 2018 | 42.7 |
| 2017 | 42.1 |
| 2016 | 42.1 |
| 2015 | 42.2 |
| 2014 | 41.4 |
| 2013 | 41.2 |
| 2012 | 41.4 |
| 2011 | 41.3 |
| 2010 | 41.5 |
| 2009 | 42.3 |
| 2008 | 43.9 |
| 2007 | 45.8 |
| 2006 | 48.1 |
| 2005 | 50.4 |
| 2004 | 52.8 |
| 2003 | 55.3 |
| 2002 | 57.9 |
| 2001 | 60.6 |
| 2000 | 63.3 |
| 1999 | 65.9 |
| 1998 | 68.1 |
| 1997 | 70.1 |
| 1996 | 71.7 |
| 1995 | 73.2 |
| 1994 | 74.5 |
| 1993 | 76.1 |
| 1992 | 77.6 |
| 1991 | 79.3 |
| 1990 | 81.4 |
| 1989 | 83.7 |
| 1988 | 86.4 |
| 1987 | 89.7 |
| 1986 | 93.5 |
| 1985 | 97.7 |
| 1984 | 102.7 |
| 1983 | 108.3 |
| 1982 | 114.7 |
| 1981 | 122 |
| 1980 | 129.7 |
| 1979 | 137.6 |
| 1978 | 145.8 |
| 1977 | 154.2 |
| 1976 | 162.3 |
| 1975 | 170.3 |
| 1974 | 177.9 |
| 1973 | 184.8 |
| 1972 | 191.8 |
| 1971 | 199.4 |
| 1970 | 207.3 |
| 1969 | 215.4 |
| 1968 | 223.9 |
| 1967 | 232.4 |
| 1966 | 240.2 |
| 1965 | 247.3 |
| 1964 | 254 |
| 1963 | 259.5 |
| 1962 | - |
| 1961 | - |
| 1960 | - |