| 年份 | 意大利  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.9764 | 
| 2021 | 1.27786 | 
| 2020 | 1.57917 | 
| 2019 | 0.938114 | 
| 2018 | 1.06813 | 
| 2017 | 0.726343 | 
| 2016 | 1.13435 | 
| 2015 | 0.931864 | 
| 2014 | 0.913241 | 
| 2013 | 1.14761 | 
| 2012 | 1.5473 | 
| 2011 | 1.60718 | 
| 2010 | 0.436361 | 
| 2009 | 1.67884 | 
| 2008 | 2.4007 | 
| 2007 | 2.47899 | 
| 2006 | 2.12485 | 
| 2005 | 2.01056 | 
| 2004 | 2.67018 | 
| 2003 | 3.14781 | 
| 2002 | 3.27434 | 
| 2001 | 3.03359 | 
| 2000 | 1.7924 | 
| 1999 | 1.53613 | 
| 1998 | 2.40262 | 
| 1997 | 2.56737 | 
| 1996 | 4.50762 | 
| 1995 | 4.92524 | 
| 1994 | 3.54247 | 
| 1993 | 3.88595 | 
| 1992 | 4.36812 | 
| 1991 | 7.58133 | 
| 1990 | 8.91406 | 
| 1989 | 6.19739 | 
| 1988 | 6.6504 | 
| 1987 | 6.00928 | 
| 1986 | 7.48842 | 
| 1985 | 9.17464 | 
| 1984 | 10.7618 | 
| 1983 | 15.0967 | 
| 1982 | 17.541 | 
| 1981 | 18.7872 | 
| 1980 | 20.8158 | 
| 1979 | 15.451 | 
| 1978 | 13.945 | 
| 1977 | 18.4772 | 
| 1976 | 17.4543 | 
| 1975 | 16.9831 | 
| 1974 | 20.2464 | 
| 1973 | 12.7386 | 
| 1972 | 5.63297 | 
| 1971 | 7.17884 | 
| 1970 | 10.9591 | 
| 1969 | 4.05132 | 
| 1968 | 1.73445 | 
| 1967 | 2.77526 | 
| 1966 | 2.2324 | 
| 1965 | 4.19704 | 
| 1964 | 6.48981 | 
| 1963 | 8.45786 | 
| 1962 | 5.79373 | 
| 1961 | 2.78216 | 
| 1960 | - |