Italy [Italy]
- min:
- 4.417
- max:
- 4.578
- avg:
- 4.505
- σ:
- 0.04
| Period | Value |
|---|
| 1973 | 4.52625846862793 |
| 1974 | 4.462863445281982 |
| 1975 | 4.47324800491333 |
| 1976 | 4.449577808380127 |
| 1977 | 4.456936836242676 |
| 1978 | 4.462881088256836 |
| 1979 | 4.454765796661377 |
| 1980 | 4.439149379730225 |
| 1981 | 4.417354106903076 |
| 1982 | 4.439813613891602 |
| 1983 | 4.4473466873168945 |
| 1984 | 4.448814392089844 |
| 1985 | 4.45298433303833 |
| 1986 | 4.521305561065674 |
| 1987 | 4.536415100097656 |
| 1988 | 4.529252529144287 |
| 1989 | 4.527368068695068 |
| 1990 | 4.552437782287598 |
| 1991 | 4.574046611785889 |
| 1992 | 4.568241119384766 |
| 1993 | 4.542805194854736 |
| 1994 | 4.5356340408325195 |
| 1995 | 4.519262790679932 |
| 1996 | 4.53433084487915 |
| 1997 | 4.534500598907471 |
| 1998 | 4.5486345291137695 |
| 1999 | 4.546920299530029 |
| 2000 | 4.513036251068115 |
| 2001 | 4.519311904907227 |
| 2002 | 4.5284929275512695 |
| 2003 | 4.537484169006348 |
| 2004 | 4.532362461090088 |
| 2005 | 4.514459133148193 |
| 2006 | 4.497343063354492 |
| 2007 | 4.503323554992676 |
| 2008 | 4.491344451904297 |
| 2009 | 4.525269985198975 |
| 2010 | 4.502495765686035 |
| 2011 | 4.4877800941467285 |
| 2012 | 4.479320049285889 |
| 2013 | 4.487870693206787 |
| 2014 | 4.501728057861328 |
| 2015 | 4.5142502784729 |
| 2016 | 4.578368663787842 |