| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 3.72455 |
| 2021 | 8.31376 |
| 2020 | -8.97419 |
| 2019 | 0.483198 |
| 2018 | 0.925811 |
| 2017 | 1.66786 |
| 2016 | 1.29346 |
| 2015 | 0.778304 |
| 2014 | -0.00454754 |
| 2013 | -1.84107 |
| 2012 | -2.98091 |
| 2011 | 0.707333 |
| 2010 | 1.7133 |
| 2009 | -5.28094 |
| 2008 | -0.962013 |
| 2007 | 1.48707 |
| 2006 | 1.79064 |
| 2005 | 0.817849 |
| 2004 | 1.42359 |
| 2003 | 0.138627 |
| 2002 | 0.253943 |
| 2001 | 1.95137 |
| 2000 | 3.78696 |
| 1999 | 1.62573 |
| 1998 | 1.81062 |
| 1997 | 1.83021 |
| 1996 | 1.26678 |
| 1995 | 2.88684 |
| 1994 | 2.15102 |
| 1993 | -0.852806 |
| 1992 | 0.834275 |
| 1991 | 1.53845 |
| 1990 | 1.98577 |
| 1989 | 3.38838 |
| 1988 | 4.19438 |
| 1987 | 3.19196 |
| 1986 | 2.85997 |
| 1985 | 2.79809 |
| 1984 | 3.22585 |
| 1983 | 1.1692 |
| 1982 | 0.413586 |
| 1981 | 0.844228 |
| 1980 | 3.43002 |
| 1979 | 5.95916 |
| 1978 | 3.24014 |
| 1977 | 2.5605 |
| 1976 | 7.12539 |
| 1975 | -2.09016 |
| 1974 | 5.50014 |
| 1973 | 7.12586 |
| 1972 | 3.69049 |
| 1971 | 1.81811 |
| 1970 | 5.26869 |
| 1969 | 6.09806 |
| 1968 | 6.54455 |
| 1967 | 7.17861 |
| 1966 | 5.98479 |
| 1965 | 3.26802 |
| 1964 | 2.7977 |
| 1963 | 5.60973 |
| 1962 | 6.20365 |
| 1961 | 8.20725 |
| 1960 | - |