Italy [Italy]
- min:
- 4.418
- max:
- 4.621
- avg:
- 4.511
- σ:
- 0.07
| Period | Value |
|---|
| 1973 | 4.566859722137451 |
| 1974 | 4.577711582183838 |
| 1975 | 4.573947906494141 |
| 1976 | 4.591944694519043 |
| 1977 | 4.597558975219727 |
| 1978 | 4.605195999145508 |
| 1979 | 4.621246337890625 |
| 1980 | 4.597634315490723 |
| 1981 | 4.59610652923584 |
| 1982 | 4.596306800842285 |
| 1983 | 4.591979026794434 |
| 1984 | 4.592169284820557 |
| 1985 | 4.593316555023193 |
| 1986 | 4.604133129119873 |
| 1987 | 4.610148906707764 |
| 1988 | 4.612528324127197 |
| 1989 | 4.614795207977295 |
| 1990 | 4.463040828704834 |
| 1991 | 4.4698262214660645 |
| 1992 | 4.4679951667785645 |
| 1993 | 4.466720104217529 |
| 1994 | 4.46746301651001 |
| 1995 | 4.474798202514648 |
| 1996 | 4.471158027648926 |
| 1997 | 4.469861030578613 |
| 1998 | 4.477691650390625 |
| 1999 | 4.474559783935547 |
| 2000 | 4.480383396148682 |
| 2001 | 4.482029914855957 |
| 2002 | 4.462863445281982 |
| 2003 | 4.4562554359436035 |
| 2004 | 4.442971229553223 |
| 2005 | 4.463105201721191 |
| 2006 | 4.456676483154297 |
| 2007 | 4.4546589851379395 |
| 2008 | 4.450011253356934 |
| 2009 | 4.447612285614014 |
| 2010 | 4.451440811157227 |
| 2011 | 4.447128772735596 |
| 2012 | 4.438803195953369 |
| 2013 | 4.4297966957092285 |
| 2014 | 4.427626609802246 |
| 2015 | 4.4210381507873535 |
| 2016 | 4.4178385734558105 |