| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | 4.95927 |
| 2021 | 5.00771 |
| 2020 | 5.02733 |
| 2019 | 5.02574 |
| 2018 | 5.0171 |
| 2017 | 5.00392 |
| 2016 | 4.99726 |
| 2015 | 5.00584 |
| 2014 | 5.00981 |
| 2013 | 5.00699 |
| 2012 | 5.01393 |
| 2011 | 5.01134 |
| 2010 | 4.98582 |
| 2009 | 4.96178 |
| 2008 | 4.96193 |
| 2007 | 4.99847 |
| 2006 | 5.05563 |
| 2005 | 5.11254 |
| 2004 | 5.17437 |
| 2003 | 5.23708 |
| 2002 | 5.25162 |
| 2001 | 5.20901 |
| 2000 | 5.17381 |
| 1999 | 5.17206 |
| 1998 | 5.1991 |
| 1997 | 5.27315 |
| 1996 | 5.38762 |
| 1995 | 5.50514 |
| 1994 | 5.63661 |
| 1993 | 5.81121 |
| 1992 | 6.02626 |
| 1991 | 6.31085 |
| 1990 | 6.65205 |
| 1989 | 7.0098 |
| 1988 | 7.34746 |
| 1987 | 7.63717 |
| 1986 | 7.89278 |
| 1985 | 8.07523 |
| 1984 | 8.19758 |
| 1983 | 8.29902 |
| 1982 | 8.38988 |
| 1981 | 8.47937 |
| 1980 | 8.60176 |
| 1979 | 8.73421 |
| 1978 | 8.80423 |
| 1977 | 8.81105 |
| 1976 | 8.76424 |
| 1975 | 8.69382 |
| 1974 | 8.58488 |
| 1973 | 8.44006 |
| 1972 | 8.31667 |
| 1971 | 8.20577 |
| 1970 | 8.06055 |
| 1969 | 7.92306 |
| 1968 | 7.84867 |
| 1967 | 7.82052 |
| 1966 | 7.85574 |
| 1965 | 7.97106 |
| 1964 | 8.16299 |
| 1963 | 8.4379 |
| 1962 | 8.7582 |
| 1961 | 9.01057 |
| 1960 | 9.01743 |