| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 6.63582 |
| 2021 | 6.83207 |
| 2020 | 7.06749 |
| 2019 | 7.34035 |
| 2018 | 7.59228 |
| 2017 | 7.79778 |
| 2016 | 7.97532 |
| 2015 | 8.08467 |
| 2014 | 8.14463 |
| 2013 | 8.19621 |
| 2012 | 8.24255 |
| 2011 | 8.30212 |
| 2010 | 8.38332 |
| 2009 | 8.45906 |
| 2008 | 8.47917 |
| 2007 | 8.4252 |
| 2006 | 8.30707 |
| 2005 | 8.1297 |
| 2004 | 7.90462 |
| 2003 | 7.67435 |
| 2002 | 7.4819 |
| 2001 | 7.3141 |
| 2000 | 7.17165 |
| 1999 | 7.0566 |
| 1998 | 6.95769 |
| 1997 | 6.8693 |
| 1996 | 6.79271 |
| 1995 | 6.7633 |
| 1994 | 6.78614 |
| 1993 | 6.88863 |
| 1992 | 7.05243 |
| 1991 | 7.18987 |
| 1990 | 7.13836 |
| 1989 | 6.93129 |
| 1988 | 6.70658 |
| 1987 | 6.46618 |
| 1986 | 6.23862 |
| 1985 | 6.2457 |
| 1984 | 6.4668 |
| 1983 | 6.64441 |
| 1982 | 6.75817 |
| 1981 | 6.78802 |
| 1980 | 6.7288 |
| 1979 | 6.63082 |
| 1978 | 6.54609 |
| 1977 | 6.5104 |
| 1976 | 6.54646 |
| 1975 | 6.63548 |
| 1974 | 6.7226 |
| 1973 | 6.78915 |
| 1972 | 6.87046 |
| 1971 | 6.9267 |
| 1970 | 6.91199 |
| 1969 | 6.91267 |
| 1968 | 6.95424 |
| 1967 | 6.98462 |
| 1966 | 6.99728 |
| 1965 | 7.02729 |
| 1964 | 6.84378 |
| 1963 | 6.31644 |
| 1962 | 5.71565 |
| 1961 | 5.2541 |
| 1960 | 5.00772 |