| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 4.63904 |
| 2021 | 4.63087 |
| 2020 | 4.61297 |
| 2019 | 4.59707 |
| 2018 | 4.60208 |
| 2017 | 4.63521 |
| 2016 | 4.69295 |
| 2015 | 4.76377 |
| 2014 | 4.83484 |
| 2013 | 4.89123 |
| 2012 | 4.90443 |
| 2011 | 4.88289 |
| 2010 | 4.86778 |
| 2009 | 4.86894 |
| 2008 | 4.87573 |
| 2007 | 4.90944 |
| 2006 | 5.00551 |
| 2005 | 5.12975 |
| 2004 | 5.26386 |
| 2003 | 5.41702 |
| 2002 | 5.59394 |
| 2001 | 5.80417 |
| 2000 | 6.06299 |
| 1999 | 6.36983 |
| 1998 | 6.66685 |
| 1997 | 6.92566 |
| 1996 | 7.15697 |
| 1995 | 7.3267 |
| 1994 | 7.44046 |
| 1993 | 7.5327 |
| 1992 | 7.61972 |
| 1991 | 7.67375 |
| 1990 | 7.73753 |
| 1989 | 7.84278 |
| 1988 | 7.90438 |
| 1987 | 7.89441 |
| 1986 | 7.81588 |
| 1985 | 7.67823 |
| 1984 | 7.48757 |
| 1983 | 7.28972 |
| 1982 | 7.13758 |
| 1981 | 7.01551 |
| 1980 | 6.88021 |
| 1979 | 6.76235 |
| 1978 | 6.68846 |
| 1977 | 6.62472 |
| 1976 | 6.5725 |
| 1975 | 6.57221 |
| 1974 | 6.64316 |
| 1973 | 6.80201 |
| 1972 | 7.01687 |
| 1971 | 7.20682 |
| 1970 | 7.22303 |
| 1969 | 7.09189 |
| 1968 | 6.93378 |
| 1967 | 6.75931 |
| 1966 | 6.65497 |
| 1965 | 6.77552 |
| 1964 | 7.06736 |
| 1963 | 7.32962 |
| 1962 | 7.51287 |
| 1961 | 7.60753 |
| 1960 | 7.63097 |