| 年份 | 意大利 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 80.6 |
| 2020 | 80 |
| 2019 | 81.4 |
| 2018 | 81.2 |
| 2017 | 80.8 |
| 2016 | 81 |
| 2015 | 80.3 |
| 2014 | 80.7 |
| 2013 | 80.3 |
| 2012 | 79.8 |
| 2011 | 79.7 |
| 2010 | 79.5 |
| 2009 | 79.1 |
| 2008 | 78.9 |
| 2007 | 78.8 |
| 2006 | 78.6 |
| 2005 | 78.1 |
| 2004 | 78 |
| 2003 | 77.3 |
| 2002 | 77.4 |
| 2001 | 77.2 |
| 2000 | 76.9 |
| 1999 | 76.4 |
| 1998 | 76 |
| 1997 | 75.8 |
| 1996 | 75.4 |
| 1995 | 75 |
| 1994 | 74.8 |
| 1993 | 74.6 |
| 1992 | 74.2 |
| 1991 | 73.8 |
| 1990 | 73.8 |
| 1989 | 73.6 |
| 1988 | 73.2 |
| 1987 | 73 |
| 1986 | 72.6 |
| 1985 | 72.3 |
| 1984 | 72.17 |
| 1983 | 71.45 |
| 1982 | 71.6 |
| 1981 | 71.11 |
| 1980 | 70.67 |
| 1979 | 70.71 |
| 1978 | 70.42 |
| 1977 | 70.15 |
| 1976 | 69.87 |
| 1975 | 69.54 |
| 1974 | 69.71 |
| 1973 | 69.08 |
| 1972 | 69.09 |
| 1971 | 68.88 |
| 1970 | 68.71 |
| 1969 | 67.89 |
| 1968 | 67.98 |
| 1967 | 68.22 |
| 1966 | 68.17 |
| 1965 | 67.44 |
| 1964 | 67.58 |
| 1963 | 66.57 |
| 1962 | 66.54 |
| 1961 | 67.17 |
| 1960 | 66.68 |