Italy [Italy]
- min:
- 4.35
- max:
- 4.661
- avg:
- 4.519
- σ:
- 0.077
| Period | Value |
|---|
| 1973 | 4.560551643371582 |
| 1974 | 4.437840938568115 |
| 1975 | 4.457942008972168 |
| 1976 | 4.4121246337890625 |
| 1977 | 4.4263691902160645 |
| 1978 | 4.437875747680664 |
| 1979 | 4.42216682434082 |
| 1980 | 4.39193868637085 |
| 1981 | 4.349750995635986 |
| 1982 | 4.393225193023682 |
| 1983 | 4.407805919647217 |
| 1984 | 4.410647392272949 |
| 1985 | 4.418718338012695 |
| 1986 | 4.55096435546875 |
| 1987 | 4.580211639404297 |
| 1988 | 4.566347122192383 |
| 1989 | 4.562699794769287 |
| 1990 | 4.611225128173828 |
| 1991 | 4.653053283691406 |
| 1992 | 4.641815662384033 |
| 1993 | 4.592580318450928 |
| 1994 | 4.578699588775635 |
| 1995 | 4.547010898590088 |
| 1996 | 4.57617712020874 |
| 1997 | 4.576505661010742 |
| 1998 | 4.603863716125488 |
| 1999 | 4.600545883178711 |
| 2000 | 4.534958362579346 |
| 2001 | 4.54710578918457 |
| 2002 | 4.564876556396484 |
| 2003 | 4.582281112670898 |
| 2004 | 4.572367191314697 |
| 2005 | 4.537712097167969 |
| 2006 | 4.504581928253174 |
| 2007 | 4.516157627105713 |
| 2008 | 4.492969989776611 |
| 2009 | 4.558638572692871 |
| 2010 | 4.51455545425415 |
| 2011 | 4.4860711097717285 |
| 2012 | 4.469695091247559 |
| 2013 | 4.486246109008789 |
| 2014 | 4.5130696296691895 |
| 2015 | 4.5373077392578125 |
| 2016 | 4.661418914794922 |