| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 4.45242 |
| 2021 | 4.48741 |
| 2020 | 4.49719 |
| 2019 | 4.49286 |
| 2018 | 4.47979 |
| 2017 | 4.45581 |
| 2016 | 4.43922 |
| 2015 | 4.43803 |
| 2014 | 4.43449 |
| 2013 | 4.42485 |
| 2012 | 4.42154 |
| 2011 | 4.4139 |
| 2010 | 4.39502 |
| 2009 | 4.37974 |
| 2008 | 4.38751 |
| 2007 | 4.43062 |
| 2006 | 4.4887 |
| 2005 | 4.54463 |
| 2004 | 4.60377 |
| 2003 | 4.65808 |
| 2002 | 4.66509 |
| 2001 | 4.62703 |
| 2000 | 4.603 |
| 1999 | 4.60832 |
| 1998 | 4.63894 |
| 1997 | 4.71546 |
| 1996 | 4.83117 |
| 1995 | 4.94488 |
| 1994 | 5.06804 |
| 1993 | 5.23426 |
| 1992 | 5.43681 |
| 1991 | 5.69396 |
| 1990 | 6.0038 |
| 1989 | 6.33398 |
| 1988 | 6.64384 |
| 1987 | 6.90327 |
| 1986 | 7.12579 |
| 1985 | 7.28421 |
| 1984 | 7.39355 |
| 1983 | 7.48546 |
| 1982 | 7.57529 |
| 1981 | 7.67349 |
| 1980 | 7.77941 |
| 1979 | 7.89106 |
| 1978 | 7.9659 |
| 1977 | 7.97933 |
| 1976 | 7.93274 |
| 1975 | 7.85155 |
| 1974 | 7.73791 |
| 1973 | 7.59536 |
| 1972 | 7.47408 |
| 1971 | 7.37431 |
| 1970 | 7.26155 |
| 1969 | 7.17256 |
| 1968 | 7.13804 |
| 1967 | 7.12824 |
| 1966 | 7.14808 |
| 1965 | 7.22155 |
| 1964 | 7.36343 |
| 1963 | 7.58365 |
| 1962 | 7.85147 |
| 1961 | 8.08167 |
| 1960 | 8.11914 |