| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 0.108467 |
| 2021 | -0.0843723 |
| 2020 | -0.0596581 |
| 2019 | -0.730852 |
| 2018 | 0.228198 |
| 2017 | 0.262999 |
| 2016 | 0.246127 |
| 2015 | 0.325701 |
| 2014 | 1.34137 |
| 2013 | 1.58784 |
| 2012 | 0.619579 |
| 2011 | 0.343066 |
| 2010 | 0.480439 |
| 2009 | 0.627293 |
| 2008 | 0.835915 |
| 2007 | 0.678682 |
| 2006 | 0.474608 |
| 2005 | 0.665742 |
| 2004 | 0.823321 |
| 2003 | 0.620956 |
| 2002 | 0.297434 |
| 2001 | 0.145384 |
| 2000 | 0.1346 |
| 1999 | 0.106198 |
| 1998 | 0.11823 |
| 1997 | 0.142444 |
| 1996 | 0.117721 |
| 1995 | 0.0912845 |
| 1994 | 0.110149 |
| 1993 | 0.150993 |
| 1992 | 0.121879 |
| 1991 | 0.0392535 |
| 1990 | 0.0537394 |
| 1989 | 0.0450504 |
| 1988 | 0.0183676 |
| 1987 | -0.019735 |
| 1986 | -0.0244855 |
| 1985 | -0.00102329 |
| 1984 | -0.00756464 |
| 1983 | 0.006388 |
| 1982 | 0.147368 |
| 1981 | 0.415237 |
| 1980 | 0.503561 |
| 1979 | 0.589108 |
| 1978 | 0.657172 |
| 1977 | 0.728011 |
| 1976 | 0.804585 |
| 1975 | 0.903919 |
| 1974 | 0.962003 |
| 1973 | 0.98829 |
| 1972 | 1.01305 |
| 1971 | 1.20742 |
| 1970 | 1.2785 |
| 1969 | 1.32609 |
| 1968 | 1.40395 |
| 1967 | 1.50361 |
| 1966 | 1.56811 |
| 1965 | 1.64248 |
| 1964 | 1.63603 |
| 1963 | 1.55129 |
| 1962 | 1.50683 |
| 1961 | 1.49881 |
| 1960 | - |