| 年份 | 马耳他 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0150423 |
| 2020 | 0.0151359 |
| 2019 | 0.0179938 |
| 2018 | 0.0187153 |
| 2017 | 0.0193804 |
| 2016 | 0.0199185 |
| 2015 | 0.0201549 |
| 2014 | 0.0206417 |
| 2013 | 0.021058 |
| 2012 | 0.0214271 |
| 2011 | 0.0218129 |
| 2010 | 0.0219055 |
| 2009 | 0.019395 |
| 2008 | 0.0195418 |
| 2007 | 0.0196694 |
| 2006 | 0.0202315 |
| 2005 | 0.0203054 |
| 2004 | 0.0224289 |
| 2003 | 0.0233327 |
| 2002 | 0.0227291 |
| 2001 | 0.0228991 |
| 2000 | 0.0205082 |
| 1999 | 0.020641 |
| 1998 | 0.0207637 |
| 1997 | 0.0235115 |
| 1996 | 0.0263224 |
| 1995 | 0.0264958 |
| 1994 | 0.0320173 |
| 1993 | 0.0323182 |
| 1992 | 0.0326426 |
| 1991 | 0.0329811 |
| 1990 | 0.033882 |
| 1989 | 0.0342151 |
| 1988 | 0.0345498 |
| 1987 | 0.0348346 |
| 1986 | 0.0350753 |
| 1985 | 0.0356663 |
| 1984 | 0.0362984 |
| 1983 | 0.036306 |
| 1982 | 0.0368213 |
| 1981 | 0.0376197 |
| 1980 | 0.0378973 |
| 1979 | 0.0414882 |
| 1978 | 0.0419109 |
| 1977 | 0.0423494 |
| 1976 | 0.0392447 |
| 1975 | 0.0394449 |
| 1974 | 0.0430469 |
| 1973 | 0.0430179 |
| 1972 | 0.0429823 |
| 1971 | 0.0429468 |
| 1970 | 0.0429539 |
| 1969 | 0.042721 |
| 1968 | 0.0422215 |
| 1967 | 0.0417268 |
| 1966 | 0.0412437 |
| 1965 | 0.0407779 |
| 1964 | 0.0435798 |
| 1963 | 0.0465044 |
| 1962 | 0.049398 |
| 1961 | 0.0522675 |
| 1960 | - |