| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 6.89319 |
| 2021 | 6.70617 |
| 2020 | 6.53457 |
| 2019 | 6.38043 |
| 2018 | 6.24866 |
| 2017 | 6.13081 |
| 2016 | 6.02362 |
| 2015 | 5.96408 |
| 2014 | 5.95702 |
| 2013 | 6.02707 |
| 2012 | 6.16279 |
| 2011 | 6.30241 |
| 2010 | 6.27389 |
| 2009 | 6.08721 |
| 2008 | 5.89015 |
| 2007 | 5.68698 |
| 2006 | 5.48761 |
| 2005 | 5.48928 |
| 2004 | 5.69414 |
| 2003 | 5.87078 |
| 2002 | 5.97128 |
| 2001 | 5.98655 |
| 2000 | 5.92923 |
| 1999 | 5.8188 |
| 1998 | 5.70832 |
| 1997 | 5.63953 |
| 1996 | 5.63642 |
| 1995 | 5.67223 |
| 1994 | 5.68122 |
| 1993 | 5.6658 |
| 1992 | 5.67368 |
| 1991 | 5.65356 |
| 1990 | 5.57268 |
| 1989 | 5.51523 |
| 1988 | 5.49477 |
| 1987 | 5.4531 |
| 1986 | 5.39892 |
| 1985 | 5.36004 |
| 1984 | 5.16306 |
| 1983 | 4.72067 |
| 1982 | 4.23473 |
| 1981 | 3.86502 |
| 1980 | 3.6561 |
| 1979 | 3.73524 |
| 1978 | 4.12475 |
| 1977 | 4.59093 |
| 1976 | 4.95958 |
| 1975 | 5.16302 |
| 1974 | 5.25162 |
| 1973 | 5.2829 |
| 1972 | 5.27131 |
| 1971 | 5.22308 |
| 1970 | 5.13065 |
| 1969 | 5.01245 |
| 1968 | 4.87372 |
| 1967 | 4.74535 |
| 1966 | 4.6449 |
| 1965 | 4.55671 |
| 1964 | 4.46388 |
| 1963 | 4.36677 |
| 1962 | 4.27151 |
| 1961 | 4.15894 |
| 1960 | 4.02087 |