| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 24.3233 |
| 2020 | 24.3456 |
| 2019 | 23.3811 |
| 2018 | 22.7345 |
| 2017 | 22.7794 |
| 2016 | 22.6466 |
| 2015 | 22.3219 |
| 2014 | 22.7514 |
| 2013 | 23.0862 |
| 2012 | 24.0702 |
| 2011 | 22.7244 |
| 2010 | 23.8132 |
| 2009 | 23.607 |
| 2008 | 25.3552 |
| 2007 | 24.2495 |
| 2006 | 24.9427 |
| 2005 | 26.3088 |
| 2004 | 26.9818 |
| 2003 | 26.9142 |
| 2002 | 28.0233 |
| 2001 | 28.1992 |
| 2000 | 28.6726 |
| 1999 | 29.0538 |
| 1998 | 28.3193 |
| 1997 | 28.0609 |
| 1996 | 28.3295 |
| 1995 | 28.1629 |
| 1994 | 28.3193 |
| 1993 | 29.0708 |
| 1992 | 29.7508 |
| 1991 | 30.2608 |
| 1990 | 30.6416 |
| 1989 | 30.577 |
| 1988 | 30.458 |
| 1987 | 30.8218 |
| 1986 | 30.8932 |
| 1985 | 30.7708 |
| 1984 | 30.9306 |
| 1983 | 31.036 |
| 1982 | 32.158 |
| 1981 | 32.1852 |
| 1980 | 32.243 |
| 1979 | 32.2192 |
| 1978 | 32.1342 |
| 1977 | 31.8214 |
| 1976 | 31.8384 |
| 1975 | 31.7228 |
| 1974 | 31.6854 |
| 1973 | 31.58 |
| 1972 | 31.937 |
| 1971 | 32.3382 |
| 1970 | 40.7467 |
| 1969 | 41.5525 |
| 1968 | 41.9775 |
| 1967 | 42.1237 |
| 1966 | 42.3107 |
| 1965 | 42.5827 |
| 1964 | 42.8343 |
| 1963 | 43.0927 |
| 1962 | 43.5041 |
| 1961 | 43.7319 |
| 1960 | - |