| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 51.2363 |
| 2021 | 51.2608 |
| 2020 | 51.2813 |
| 2019 | 51.2954 |
| 2018 | 51.3272 |
| 2017 | 51.3899 |
| 2016 | 51.4519 |
| 2015 | 51.5036 |
| 2014 | 51.5372 |
| 2013 | 51.5597 |
| 2012 | 51.5896 |
| 2011 | 51.6068 |
| 2010 | 51.5965 |
| 2009 | 51.5794 |
| 2008 | 51.5684 |
| 2007 | 51.5571 |
| 2006 | 51.5482 |
| 2005 | 51.5505 |
| 2004 | 51.5691 |
| 2003 | 51.5956 |
| 2002 | 51.6143 |
| 2001 | 51.6204 |
| 2000 | 51.6171 |
| 1999 | 51.6087 |
| 1998 | 51.5958 |
| 1997 | 51.5825 |
| 1996 | 51.57 |
| 1995 | 51.5558 |
| 1994 | 51.5401 |
| 1993 | 51.5259 |
| 1992 | 51.5143 |
| 1991 | 51.5012 |
| 1990 | 51.4881 |
| 1989 | 51.4766 |
| 1988 | 51.4659 |
| 1987 | 51.4557 |
| 1986 | 51.4451 |
| 1985 | 51.4346 |
| 1984 | 51.4227 |
| 1983 | 51.411 |
| 1982 | 51.3992 |
| 1981 | 51.3834 |
| 1980 | 51.4299 |
| 1979 | 51.4746 |
| 1978 | 51.452 |
| 1977 | 51.4306 |
| 1976 | 51.4126 |
| 1975 | 51.3979 |
| 1974 | 51.3863 |
| 1973 | 51.3777 |
| 1972 | 51.3699 |
| 1971 | 51.3723 |
| 1970 | 51.3866 |
| 1969 | 51.3996 |
| 1968 | 51.4125 |
| 1967 | 51.4293 |
| 1966 | 51.4468 |
| 1965 | 51.4656 |
| 1964 | 51.4862 |
| 1963 | 51.5052 |
| 1962 | 51.5216 |
| 1961 | 51.5225 |
| 1960 | 51.5036 |