| 年份 | 约旦 |
|---|---|
| 2023 | - |
| 2022 | 0.677998 |
| 2021 | 0.669321 |
| 2020 | 0.65382 |
| 2019 | 0.628388 |
| 2018 | 0.598651 |
| 2017 | 0.569483 |
| 2016 | 0.542155 |
| 2015 | 0.517976 |
| 2014 | 0.516682 |
| 2013 | 0.541462 |
| 2012 | 0.545955 |
| 2011 | 0.526769 |
| 2010 | 0.509648 |
| 2009 | 0.494278 |
| 2008 | 0.480418 |
| 2007 | 0.467281 |
| 2006 | 0.454469 |
| 2005 | 0.440494 |
| 2004 | 0.425794 |
| 2003 | 0.41016 |
| 2002 | 0.394339 |
| 2001 | 0.379631 |
| 2000 | 0.366713 |
| 1999 | 0.355645 |
| 1998 | 0.346428 |
| 1997 | 0.339158 |
| 1996 | 0.333721 |
| 1995 | 0.33049 |
| 1994 | 0.329967 |
| 1993 | 0.332029 |
| 1992 | 0.335431 |
| 1991 | 0.338908 |
| 1990 | 0.342117 |
| 1989 | 0.34305 |
| 1988 | 0.34158 |
| 1987 | 0.3404 |
| 1986 | 0.34065 |
| 1985 | 0.342469 |
| 1984 | 0.345643 |
| 1983 | 0.350573 |
| 1982 | 0.357145 |
| 1981 | 0.365171 |
| 1980 | 0.374736 |
| 1979 | 0.385867 |
| 1978 | 0.398026 |
| 1977 | 0.410271 |
| 1976 | 0.421175 |
| 1975 | 0.428978 |
| 1974 | 0.433313 |
| 1973 | 0.434671 |
| 1972 | 0.434767 |
| 1971 | 0.435314 |
| 1970 | 0.438058 |
| 1969 | 0.442646 |
| 1968 | 0.448247 |
| 1967 | 0.455505 |
| 1966 | 0.463491 |
| 1965 | 0.472228 |
| 1964 | 0.481958 |
| 1963 | 0.492229 |
| 1962 | 0.502909 |
| 1961 | 0.51187 |
| 1960 | 0.516174 |