| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 7.85839 |
| 2021 | 8.01308 |
| 2020 | 8.09414 |
| 2019 | 8.12946 |
| 2018 | 8.16612 |
| 2017 | 8.20445 |
| 2016 | 8.24822 |
| 2015 | 8.30224 |
| 2014 | 8.35162 |
| 2013 | 8.34602 |
| 2012 | 8.2673 |
| 2011 | 8.14056 |
| 2010 | 7.97135 |
| 2009 | 7.75475 |
| 2008 | 7.53616 |
| 2007 | 7.3625 |
| 2006 | 7.20634 |
| 2005 | 7.06251 |
| 2004 | 6.94672 |
| 2003 | 6.85351 |
| 2002 | 6.7675 |
| 2001 | 6.68927 |
| 2000 | 6.66051 |
| 1999 | 6.68589 |
| 1998 | 6.78494 |
| 1997 | 6.93953 |
| 1996 | 7.09763 |
| 1995 | 7.07183 |
| 1994 | 6.86584 |
| 1993 | 6.64226 |
| 1992 | 6.40589 |
| 1991 | 6.1656 |
| 1990 | 6.15185 |
| 1989 | 6.36398 |
| 1988 | 6.53425 |
| 1987 | 6.6374 |
| 1986 | 6.66118 |
| 1985 | 6.60774 |
| 1984 | 6.50638 |
| 1983 | 6.41111 |
| 1982 | 6.35874 |
| 1981 | 6.37948 |
| 1980 | 6.44139 |
| 1979 | 6.4861 |
| 1978 | 6.52158 |
| 1977 | 6.57422 |
| 1976 | 6.61399 |
| 1975 | 6.59764 |
| 1974 | 6.59307 |
| 1973 | 6.6243 |
| 1972 | 6.63919 |
| 1971 | 6.62789 |
| 1970 | 6.63728 |
| 1969 | 6.44302 |
| 1968 | 5.92459 |
| 1967 | 5.35455 |
| 1966 | 4.92591 |
| 1965 | 4.69769 |
| 1964 | 4.83984 |
| 1963 | 5.39722 |
| 1962 | 6.05136 |
| 1961 | 6.56297 |
| 1960 | 6.8329 |