| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 3.17444 |
| 2021 | 3.11359 |
| 2020 | 3.05888 |
| 2019 | 2.70565 |
| 2018 | 2.8088 |
| 2017 | 2.78359 |
| 2016 | 2.7198 |
| 2015 | 2.40123 |
| 2014 | 2.52278 |
| 2013 | 2.74579 |
| 2012 | 2.82056 |
| 2011 | 3.00147 |
| 2010 | 3.00533 |
| 2009 | 3.04086 |
| 2008 | 3.21045 |
| 2007 | 3.09307 |
| 2006 | 3.18315 |
| 2005 | 3.38888 |
| 2004 | 3.57957 |
| 2003 | 3.61237 |
| 2002 | 3.64144 |
| 2001 | 3.53322 |
| 2000 | 3.73458 |
| 1999 | 3.55541 |
| 1998 | 3.40531 |
| 1997 | 3.2793 |
| 1996 | 3.07688 |
| 1995 | 2.83424 |
| 1994 | 3.03015 |
| 1993 | 3.01093 |
| 1992 | 3.00395 |
| 1991 | 3.17939 |
| 1990 | 3.29018 |
| 1989 | 3.83016 |
| 1988 | 4.02248 |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |