| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 0.38995 |
| 2016 | 0.4251 |
| 2015 | 0.42593 |
| 2014 | 0.42575 |
| 2013 | 0.35296 |
| 2012 | 0.36666 |
| 2011 | 0.40046 |
| 2010 | 0.4014 |
| 2009 | 0.38045 |
| 2008 | 0.33539 |
| 2007 | 0.30333 |
| 2006 | 0.26856 |
| 2005 | 0.29318 |
| 2004 | 0.36588 |
| 2003 | 0.34673 |
| 2002 | 0.35363 |
| 2001 | 0.39864 |
| 2000 | 0.54564 |
| 1999 | 0.48406 |
| 1998 | - |
| 1997 | 0.54674 |
| 1996 | 0.54151 |
| 1995 | 0.67759 |
| 1994 | 0.75125 |
| 1993 | - |
| 1992 | 0.84601 |
| 1991 | - |
| 1990 | 1.17632 |
| 1989 | 1.17875 |
| 1988 | 1.16727 |
| 1987 | 1.1941 |
| 1986 | 1.26259 |
| 1985 | 1.278 |
| 1984 | 1.45417 |
| 1983 | 1.51352 |
| 1982 | 1.6124 |
| 1981 | 1.47716 |
| 1980 | 1.58353 |
| 1979 | 1.54746 |
| 1978 | 2.64188 |
| 1977 | 2.95169 |
| 1976 | 3.51628 |
| 1975 | 4.46989 |
| 1974 | 5.1344 |
| 1973 | 6.0759 |
| 1972 | 6.67935 |
| 1971 | 8.1239 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |