| 年份 | 意大利  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 8.22317 | 
| 2021 | 8.24049 | 
| 2020 | 8.26315 | 
| 2019 | 8.28545 | 
| 2018 | 8.26032 | 
| 2017 | 8.16579 | 
| 2016 | 8.02121 | 
| 2015 | 7.82908 | 
| 2014 | 7.58965 | 
| 2013 | 7.35293 | 
| 2012 | 7.16931 | 
| 2011 | 7.01433 | 
| 2010 | 6.87689 | 
| 2009 | 6.76086 | 
| 2008 | 6.66445 | 
| 2007 | 6.58273 | 
| 2006 | 6.5055 | 
| 2005 | 6.47206 | 
| 2004 | 6.5048 | 
| 2003 | 6.62164 | 
| 2002 | 6.77891 | 
| 2001 | 6.92303 | 
| 2000 | 6.89361 | 
| 1999 | 6.69431 | 
| 1998 | 6.4775 | 
| 1997 | 6.24797 | 
| 1996 | 6.03291 | 
| 1995 | 6.03974 | 
| 1994 | 6.24863 | 
| 1993 | 6.41708 | 
| 1992 | 6.52104 | 
| 1991 | 6.52469 | 
| 1990 | 6.44774 | 
| 1989 | 6.3408 | 
| 1988 | 6.23815 | 
| 1987 | 6.17641 | 
| 1986 | 6.18526 | 
| 1985 | 6.24561 | 
| 1984 | 6.28218 | 
| 1983 | 6.29075 | 
| 1982 | 6.3237 | 
| 1981 | 6.33893 | 
| 1980 | 6.30242 | 
| 1979 | 6.27852 | 
| 1978 | 6.28057 | 
| 1977 | 6.27738 | 
| 1976 | 6.25208 | 
| 1975 | 6.24706 | 
| 1974 | 6.05472 | 
| 1973 | 5.55808 | 
| 1972 | 5.01274 | 
| 1971 | 4.59893 | 
| 1970 | 4.36461 | 
| 1969 | 4.4746 | 
| 1968 | 4.97903 | 
| 1967 | 5.58031 | 
| 1966 | 6.0661 | 
| 1965 | 6.34528 | 
| 1964 | 6.46976 | 
| 1963 | 6.49859 | 
| 1962 | 6.44262 | 
| 1961 | 6.34933 | 
| 1960 | 6.23269 |