Italy [Italy]
- min:
- 4.278
- max:
- 4.76
- avg:
- 4.498
- σ:
- 0.178
| Period | Value |
|---|
| 1973 | 4.694394111633301 |
| 1974 | 4.704347133636475 |
| 1975 | 4.698045253753662 |
| 1976 | 4.720874786376953 |
| 1977 | 4.729698181152344 |
| 1978 | 4.739855766296387 |
| 1979 | 4.76019811630249 |
| 1980 | 4.706127166748047 |
| 1981 | 4.704719543457031 |
| 1982 | 4.704351902008057 |
| 1983 | 4.69970703125 |
| 1984 | 4.699316024780273 |
| 1985 | 4.699308395385742 |
| 1986 | 4.715893745422363 |
| 1987 | 4.724524021148682 |
| 1988 | 4.729866981506348 |
| 1989 | 4.7349066734313965 |
| 1990 | 4.396347522735596 |
| 1991 | 4.408740997314453 |
| 1992 | 4.406746864318848 |
| 1993 | 4.407196998596191 |
| 1994 | 4.411346912384033 |
| 1995 | 4.415748596191406 |
| 1996 | 4.412179470062256 |
| 1997 | 4.413200855255127 |
| 1998 | 4.425032615661621 |
| 1999 | 4.4207844734191895 |
| 2000 | 4.410642147064209 |
| 2001 | 4.411712169647217 |
| 2002 | 4.388026237487793 |
| 2003 | 4.377913475036621 |
| 2004 | 4.359410762786865 |
| 2005 | 4.342175483703613 |
| 2006 | 4.333301067352295 |
| 2007 | 4.329762935638428 |
| 2008 | 4.322935104370117 |
| 2009 | 4.32005500793457 |
| 2010 | 4.302981376647949 |
| 2011 | 4.300238132476807 |
| 2012 | 4.289839267730713 |
| 2013 | 4.279716968536377 |
| 2014 | 4.277600288391113 |
| 2015 | 4.284883499145508 |
| 2016 | 4.281829357147217 |