| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 4.56427 |
| 2021 | 4.53925 |
| 2020 | 4.52938 |
| 2019 | 4.5174 |
| 2018 | 4.4959 |
| 2017 | 4.47986 |
| 2016 | 4.467 |
| 2015 | 4.44445 |
| 2014 | 4.42879 |
| 2013 | 4.44405 |
| 2012 | 4.48857 |
| 2011 | 4.54201 |
| 2010 | 4.59795 |
| 2009 | 4.6494 |
| 2008 | 4.68207 |
| 2007 | 4.67837 |
| 2006 | 4.64734 |
| 2005 | 4.63233 |
| 2004 | 4.65271 |
| 2003 | 4.71096 |
| 2002 | 4.81912 |
| 2001 | 4.94713 |
| 2000 | 5.05185 |
| 1999 | 5.16274 |
| 1998 | 5.30881 |
| 1997 | 5.48565 |
| 1996 | 5.70096 |
| 1995 | 5.98049 |
| 1994 | 6.31182 |
| 1993 | 6.63146 |
| 1992 | 6.91272 |
| 1991 | 7.1369 |
| 1990 | 7.28065 |
| 1989 | 7.384 |
| 1988 | 7.46849 |
| 1987 | 7.54718 |
| 1986 | 7.64118 |
| 1985 | 7.75709 |
| 1984 | 7.87551 |
| 1983 | 7.94613 |
| 1982 | 7.94457 |
| 1981 | 7.87076 |
| 1980 | 7.72357 |
| 1979 | 7.54029 |
| 1978 | 7.36707 |
| 1977 | 7.22247 |
| 1976 | 7.11367 |
| 1975 | 7.01104 |
| 1974 | 6.91728 |
| 1973 | 6.85317 |
| 1972 | 6.79578 |
| 1971 | 6.75987 |
| 1970 | 6.80134 |
| 1969 | 6.92083 |
| 1968 | 7.12099 |
| 1967 | 7.37827 |
| 1966 | 7.60805 |
| 1965 | 7.66227 |
| 1964 | 7.55804 |
| 1963 | 7.41319 |
| 1962 | 7.23489 |
| 1961 | 7.09936 |
| 1960 | 7.18668 |