| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 6.30988 |
| 2021 | 6.50065 |
| 2020 | 6.73343 |
| 2019 | 6.99928 |
| 2018 | 7.24226 |
| 2017 | 7.43394 |
| 2016 | 7.59567 |
| 2015 | 7.69853 |
| 2014 | 7.75418 |
| 2013 | 7.80384 |
| 2012 | 7.85123 |
| 2011 | 7.89814 |
| 2010 | 7.94824 |
| 2009 | 7.99418 |
| 2008 | 7.99561 |
| 2007 | 7.93468 |
| 2006 | 7.82765 |
| 2005 | 7.68073 |
| 2004 | 7.48157 |
| 2003 | 7.25322 |
| 2002 | 7.05973 |
| 2001 | 6.90409 |
| 2000 | 6.77289 |
| 1999 | 6.67606 |
| 1998 | 6.59519 |
| 1997 | 6.51994 |
| 1996 | 6.45685 |
| 1995 | 6.43455 |
| 1994 | 6.45498 |
| 1993 | 6.5523 |
| 1992 | 6.70848 |
| 1991 | 6.84011 |
| 1990 | 6.79639 |
| 1989 | 6.60424 |
| 1988 | 6.39943 |
| 1987 | 6.18579 |
| 1986 | 5.98502 |
| 1985 | 6.0087 |
| 1984 | 6.23837 |
| 1983 | 6.4224 |
| 1982 | 6.54167 |
| 1981 | 6.58705 |
| 1980 | 6.56133 |
| 1979 | 6.49316 |
| 1978 | 6.4222 |
| 1977 | 6.39781 |
| 1976 | 6.43839 |
| 1975 | 6.52234 |
| 1974 | 6.60675 |
| 1973 | 6.67378 |
| 1972 | 6.75203 |
| 1971 | 6.81573 |
| 1970 | 6.82798 |
| 1969 | 6.86169 |
| 1968 | 6.94506 |
| 1967 | 7.04443 |
| 1966 | 7.13565 |
| 1965 | 7.23115 |
| 1964 | 7.08686 |
| 1963 | 6.57128 |
| 1962 | 5.95162 |
| 1961 | 5.44974 |
| 1960 | 5.17089 |