| 年份 | 约旦 |
|---|---|
| 2023 | - |
| 2022 | 5.4308 |
| 2021 | 5.42267 |
| 2020 | 5.41147 |
| 2019 | 5.38584 |
| 2018 | 5.34398 |
| 2017 | 5.28042 |
| 2016 | 5.19249 |
| 2015 | 5.09327 |
| 2014 | 5.06288 |
| 2013 | 5.14521 |
| 2012 | 5.15971 |
| 2011 | 5.0519 |
| 2010 | 4.9293 |
| 2009 | 4.7941 |
| 2008 | 4.65275 |
| 2007 | 4.5063 |
| 2006 | 4.36698 |
| 2005 | 4.22405 |
| 2004 | 4.08185 |
| 2003 | 3.94536 |
| 2002 | 3.81439 |
| 2001 | 3.68942 |
| 2000 | 3.57292 |
| 1999 | 3.47 |
| 1998 | 3.38341 |
| 1997 | 3.30789 |
| 1996 | 3.23718 |
| 1995 | 3.16894 |
| 1994 | 3.10036 |
| 1993 | 3.03218 |
| 1992 | 2.97771 |
| 1991 | 2.95193 |
| 1990 | 2.95753 |
| 1989 | 3.0028 |
| 1988 | 3.07625 |
| 1987 | 3.14966 |
| 1986 | 3.2108 |
| 1985 | 3.24657 |
| 1984 | 3.24774 |
| 1983 | 3.21862 |
| 1982 | 3.1686 |
| 1981 | 3.10431 |
| 1980 | 3.03528 |
| 1979 | 2.96917 |
| 1978 | 2.90452 |
| 1977 | 2.84148 |
| 1976 | 2.78612 |
| 1975 | 2.74071 |
| 1974 | 2.7052 |
| 1973 | 2.67975 |
| 1972 | 2.66356 |
| 1971 | 2.65384 |
| 1970 | 2.64966 |
| 1969 | 2.65287 |
| 1968 | 2.66464 |
| 1967 | 2.68352 |
| 1966 | 2.7084 |
| 1965 | 2.73946 |
| 1964 | 2.77569 |
| 1963 | 2.81735 |
| 1962 | 2.8676 |
| 1961 | 2.9314 |
| 1960 | 3.01111 |