| 年份 | 约旦 |
|---|---|
| 2023 | - |
| 2022 | 0.421359 |
| 2021 | 0.422013 |
| 2020 | 0.418479 |
| 2019 | 0.405788 |
| 2018 | 0.387245 |
| 2017 | 0.36808 |
| 2016 | 0.349162 |
| 2015 | 0.331759 |
| 2014 | 0.33093 |
| 2013 | 0.349733 |
| 2012 | 0.353253 |
| 2011 | 0.338433 |
| 2010 | 0.325372 |
| 2009 | 0.313878 |
| 2008 | 0.303986 |
| 2007 | 0.295512 |
| 2006 | 0.288259 |
| 2005 | 0.281676 |
| 2004 | 0.276467 |
| 2003 | 0.272143 |
| 2002 | 0.268176 |
| 2001 | 0.264586 |
| 2000 | 0.261226 |
| 1999 | 0.258081 |
| 1998 | 0.255095 |
| 1997 | 0.252092 |
| 1996 | 0.249603 |
| 1995 | 0.248412 |
| 1994 | 0.249257 |
| 1993 | 0.252517 |
| 1992 | 0.257729 |
| 1991 | 0.2642 |
| 1990 | 0.271413 |
| 1989 | 0.276736 |
| 1988 | 0.279558 |
| 1987 | 0.282403 |
| 1986 | 0.286076 |
| 1985 | 0.291031 |
| 1984 | 0.297122 |
| 1983 | 0.304456 |
| 1982 | 0.312967 |
| 1981 | 0.322082 |
| 1980 | 0.331506 |
| 1979 | 0.341263 |
| 1978 | 0.351138 |
| 1977 | 0.36086 |
| 1976 | 0.369543 |
| 1975 | 0.376426 |
| 1974 | 0.381679 |
| 1973 | 0.385158 |
| 1972 | 0.387615 |
| 1971 | 0.390502 |
| 1970 | 0.394976 |
| 1969 | 0.400638 |
| 1968 | 0.407193 |
| 1967 | 0.414911 |
| 1966 | 0.42361 |
| 1965 | 0.433657 |
| 1964 | 0.445205 |
| 1963 | 0.458671 |
| 1962 | 0.472321 |
| 1961 | 0.483911 |
| 1960 | 0.492598 |