| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 5.02324 |
| 2021 | 5.2679 |
| 2020 | -10.4115 |
| 2019 | 0.206906 |
| 2018 | 0.933723 |
| 2017 | 1.53865 |
| 2016 | 1.24694 |
| 2015 | 1.83216 |
| 2014 | 0.174655 |
| 2013 | -2.44412 |
| 2012 | -3.71479 |
| 2011 | 0.0647769 |
| 2010 | 1.05029 |
| 2009 | -1.50181 |
| 2008 | -1.13211 |
| 2007 | 1.1871 |
| 2006 | 1.34311 |
| 2005 | 1.38665 |
| 2004 | 0.971595 |
| 2003 | 0.674952 |
| 2002 | -0.042202 |
| 2001 | 0.644168 |
| 2000 | 2.65976 |
| 1999 | 2.75146 |
| 1998 | 3.36587 |
| 1997 | 3.48817 |
| 1996 | 1.04893 |
| 1995 | 1.52705 |
| 1994 | 1.53126 |
| 1993 | -3.04004 |
| 1992 | 1.72527 |
| 1991 | 2.67857 |
| 1990 | 2.04467 |
| 1989 | 3.96949 |
| 1988 | 4.08828 |
| 1987 | 3.64094 |
| 1986 | 4.06413 |
| 1985 | 2.867 |
| 1984 | 2.95128 |
| 1983 | -0.179312 |
| 1982 | 0.977409 |
| 1981 | 1.60818 |
| 1980 | 5.99151 |
| 1979 | 6.75964 |
| 1978 | 2.62294 |
| 1977 | 2.98135 |
| 1976 | 4.48259 |
| 1975 | 0.309505 |
| 1974 | 3.14642 |
| 1973 | 5.79424 |
| 1972 | 3.30987 |
| 1971 | 3.77749 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |