| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 24.0536 |
| 2021 | 23.6804 |
| 2020 | 23.3721 |
| 2019 | 23.0629 |
| 2018 | 22.7621 |
| 2017 | 22.5239 |
| 2016 | 22.2808 |
| 2015 | 22.0059 |
| 2014 | 21.6875 |
| 2013 | 21.3244 |
| 2012 | 20.9823 |
| 2011 | 20.6344 |
| 2010 | 20.4058 |
| 2009 | 20.3155 |
| 2008 | 20.2191 |
| 2007 | 20.1356 |
| 2006 | 19.9833 |
| 2005 | 19.7095 |
| 2004 | 19.3929 |
| 2003 | 19.1241 |
| 2002 | 18.8702 |
| 2001 | 18.5953 |
| 2000 | 18.306 |
| 1999 | 18.0068 |
| 1998 | 17.7189 |
| 1997 | 17.4303 |
| 1996 | 17.118 |
| 1995 | 16.7468 |
| 1994 | 16.3775 |
| 1993 | 16.0432 |
| 1992 | 15.6964 |
| 1991 | 15.3254 |
| 1990 | 14.9539 |
| 1989 | 14.5894 |
| 1988 | 14.2183 |
| 1987 | 13.847 |
| 1986 | 13.4848 |
| 1985 | 13.1329 |
| 1984 | 12.9568 |
| 1983 | 13.0568 |
| 1982 | 13.2228 |
| 1981 | 13.2839 |
| 1980 | 13.2791 |
| 1979 | 13.1621 |
| 1978 | 12.9122 |
| 1977 | 12.6585 |
| 1976 | 12.4245 |
| 1975 | 12.2077 |
| 1974 | 11.9843 |
| 1973 | 11.7611 |
| 1972 | 11.5528 |
| 1971 | 11.3198 |
| 1970 | 11.0699 |
| 1969 | 10.843 |
| 1968 | 10.6597 |
| 1967 | 10.4896 |
| 1966 | 10.3093 |
| 1965 | 10.1465 |
| 1964 | 10.0011 |
| 1963 | 9.88449 |
| 1962 | 9.78943 |
| 1961 | 9.6565 |
| 1960 | 9.5118 |