| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 51 |
| 2020 | 50 |
| 2019 | 50.7 |
| 2018 | 50.8 |
| 2017 | 50.1 |
| 2016 | 50.2 |
| 2015 | 50.3 |
| 2014 | 49.5 |
| 2013 | 49.3 |
| 2012 | 49.4 |
| 2011 | 49.3 |
| 2010 | 49.5 |
| 2009 | 50.3 |
| 2008 | 52 |
| 2007 | 54.1 |
| 2006 | 56.5 |
| 2005 | 59 |
| 2004 | 61.8 |
| 2003 | 64.7 |
| 2002 | 67.8 |
| 2001 | 71 |
| 2000 | 74.2 |
| 1999 | 77.3 |
| 1998 | 80.1 |
| 1997 | 82.4 |
| 1996 | 84.4 |
| 1995 | 85.9 |
| 1994 | 87.3 |
| 1993 | 88.9 |
| 1992 | 90.9 |
| 1991 | 93.2 |
| 1990 | 95.7 |
| 1989 | 98.6 |
| 1988 | 101.9 |
| 1987 | 105.5 |
| 1986 | 109.7 |
| 1985 | 114.6 |
| 1984 | 120.3 |
| 1983 | 126.9 |
| 1982 | 134.4 |
| 1981 | 142.2 |
| 1980 | 150.3 |
| 1979 | 158.5 |
| 1978 | 167.5 |
| 1977 | 176.2 |
| 1976 | 185 |
| 1975 | 193.4 |
| 1974 | 201.6 |
| 1973 | 209.7 |
| 1972 | 218.1 |
| 1971 | 226.9 |
| 1970 | 236.1 |
| 1969 | 245.7 |
| 1968 | 255.4 |
| 1967 | 264.8 |
| 1966 | 273.7 |
| 1965 | 281.8 |
| 1964 | 289.3 |
| 1963 | 295.7 |
| 1962 | - |
| 1961 | - |
| 1960 | - |