Italy [Italy]
- min:
- 3.971
- max:
- 5.127
- avg:
- 4.498
- σ:
- 0.427
| Period | Value |
|---|
| 1973 | 4.968903064727783 |
| 1974 | 4.992742538452148 |
| 1975 | 4.9776482582092285 |
| 1976 | 5.032331466674805 |
| 1977 | 5.053464889526367 |
| 1978 | 5.077794075012207 |
| 1979 | 5.126519203186035 |
| 1980 | 4.997007369995117 |
| 1981 | 4.993635177612305 |
| 1982 | 4.992753982543945 |
| 1983 | 4.981629371643066 |
| 1984 | 4.980692386627197 |
| 1985 | 4.9806742668151855 |
| 1986 | 5.020400047302246 |
| 1987 | 5.04107141494751 |
| 1988 | 5.053869724273682 |
| 1989 | 5.065940856933594 |
| 1990 | 4.255009651184082 |
| 1991 | 4.284694671630859 |
| 1992 | 4.279919147491455 |
| 1993 | 4.280997276306152 |
| 1994 | 4.290936470031738 |
| 1995 | 4.301479816436768 |
| 1996 | 4.292931079864502 |
| 1997 | 4.295377731323242 |
| 1998 | 4.3237175941467285 |
| 1999 | 4.313542366027832 |
| 2000 | 4.289249420166016 |
| 2001 | 4.291811943054199 |
| 2002 | 4.235077857971191 |
| 2003 | 4.2108564376831055 |
| 2004 | 4.166537761688232 |
| 2005 | 4.125255107879639 |
| 2006 | 4.103998184204102 |
| 2007 | 4.095523357391357 |
| 2008 | 4.079168796539307 |
| 2009 | 4.07227087020874 |
| 2010 | 4.031374931335449 |
| 2011 | 4.024805068969727 |
| 2012 | 3.999897003173828 |
| 2013 | 3.975651741027832 |
| 2014 | 3.9705817699432373 |
| 2015 | 3.9880261421203613 |
| 2016 | 3.9807112216949463 |