| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 5.93419 |
| 2021 | 6.02936 |
| 2020 | 6.12436 |
| 2019 | 6.23289 |
| 2018 | 6.37451 |
| 2017 | 6.5476 |
| 2016 | 6.75991 |
| 2015 | 7.01635 |
| 2014 | 7.30776 |
| 2013 | 7.57083 |
| 2012 | 7.77779 |
| 2011 | 7.9639 |
| 2010 | 8.09801 |
| 2009 | 8.1853 |
| 2008 | 8.25721 |
| 2007 | 8.30755 |
| 2006 | 8.36532 |
| 2005 | 8.44911 |
| 2004 | 8.51543 |
| 2003 | 8.51875 |
| 2002 | 8.45798 |
| 2001 | 8.34387 |
| 2000 | 8.17773 |
| 1999 | 7.95901 |
| 1998 | 7.72971 |
| 1997 | 7.54308 |
| 1996 | 7.384 |
| 1995 | 7.24668 |
| 1994 | 7.13524 |
| 1993 | 7.03854 |
| 1992 | 6.94962 |
| 1991 | 6.84501 |
| 1990 | 6.7879 |
| 1989 | 6.80955 |
| 1988 | 6.91157 |
| 1987 | 7.07351 |
| 1986 | 7.23449 |
| 1985 | 7.2086 |
| 1984 | 7.00303 |
| 1983 | 6.78239 |
| 1982 | 6.54951 |
| 1981 | 6.35566 |
| 1980 | 6.34773 |
| 1979 | 6.52389 |
| 1978 | 6.70852 |
| 1977 | 6.84339 |
| 1976 | 6.90704 |
| 1975 | 6.88871 |
| 1974 | 6.82043 |
| 1973 | 6.75782 |
| 1972 | 6.74767 |
| 1971 | 6.79023 |
| 1970 | 6.87636 |
| 1969 | 6.96634 |
| 1968 | 7.03322 |
| 1967 | 7.11996 |
| 1966 | 7.1941 |
| 1965 | 7.2177 |
| 1964 | 7.25787 |
| 1963 | 7.32394 |
| 1962 | 7.37335 |
| 1961 | 7.40073 |
| 1960 | 7.42907 |