| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | -0.326488 |
| 2021 | -0.5156 |
| 2020 | -0.487095 |
| 2019 | -1.15303 |
| 2018 | -0.190064 |
| 2017 | -0.149861 |
| 2016 | -0.169884 |
| 2015 | -0.0963761 |
| 2014 | 0.917504 |
| 2013 | 1.15925 |
| 2012 | 0.269541 |
| 2011 | 0.171978 |
| 2010 | 0.307591 |
| 2009 | 0.455613 |
| 2008 | 0.662469 |
| 2007 | 0.504934 |
| 2006 | 0.30056 |
| 2005 | 0.491389 |
| 2004 | 0.647183 |
| 2003 | 0.444507 |
| 2002 | 0.148916 |
| 2001 | 0.0561676 |
| 2000 | 0.0453036 |
| 1999 | 0.0168208 |
| 1998 | 0.028774 |
| 1997 | 0.0529069 |
| 1996 | 0.0281044 |
| 1995 | 0.00158856 |
| 1994 | 0.0203721 |
| 1993 | 0.0611359 |
| 1992 | 0.0679244 |
| 1991 | 0.0692312 |
| 1990 | 0.0837086 |
| 1989 | 0.075009 |
| 1988 | 0.0483206 |
| 1987 | 0.0102051 |
| 1986 | 0.00544928 |
| 1985 | 0.0288999 |
| 1984 | 0.0223509 |
| 1983 | 0.0362946 |
| 1982 | 0.0740819 |
| 1981 | 0.120054 |
| 1980 | 0.206 |
| 1979 | 0.289147 |
| 1978 | 0.356313 |
| 1977 | 0.424722 |
| 1976 | 0.498851 |
| 1975 | 0.597247 |
| 1974 | 0.654389 |
| 1973 | 0.678188 |
| 1972 | 0.567712 |
| 1971 | 0.466453 |
| 1970 | 0.528877 |
| 1969 | 0.566059 |
| 1968 | 0.631737 |
| 1967 | 0.723778 |
| 1966 | 0.777304 |
| 1965 | 0.842109 |
| 1964 | 0.822624 |
| 1963 | 0.729553 |
| 1962 | 0.676623 |
| 1961 | 0.668383 |
| 1960 | - |