Italy [Italy]
- min:
- 4.41
- max:
- 4.596
- avg:
- 4.511
- σ:
- 0.046
| Period | Value |
|---|
| 1973 | 4.535432815551758 |
| 1974 | 4.462296962738037 |
| 1975 | 4.474277019500732 |
| 1976 | 4.446969985961914 |
| 1977 | 4.4554595947265625 |
| 1978 | 4.46231746673584 |
| 1979 | 4.45295524597168 |
| 1980 | 4.434939384460449 |
| 1981 | 4.40979528427124 |
| 1982 | 4.43570613861084 |
| 1983 | 4.444396018981934 |
| 1984 | 4.446089744567871 |
| 1985 | 4.450899600982666 |
| 1986 | 4.529718399047852 |
| 1987 | 4.547149658203125 |
| 1988 | 4.538886547088623 |
| 1989 | 4.536712646484375 |
| 1990 | 4.565634250640869 |
| 1991 | 4.5905632972717285 |
| 1992 | 4.583865642547607 |
| 1993 | 4.554521560668945 |
| 1994 | 4.546248435974121 |
| 1995 | 4.52736234664917 |
| 1996 | 4.544745445251465 |
| 1997 | 4.544940948486328 |
| 1998 | 4.561246395111084 |
| 1999 | 4.559268951416016 |
| 2000 | 4.520179271697998 |
| 2001 | 4.527418613433838 |
| 2002 | 4.538010120391846 |
| 2003 | 4.5483832359313965 |
| 2004 | 4.542474746704102 |
| 2005 | 4.521820068359375 |
| 2006 | 4.502074718475342 |
| 2007 | 4.508973598480225 |
| 2008 | 4.495153903961182 |
| 2009 | 4.534292697906494 |
| 2010 | 4.508018970489502 |
| 2011 | 4.491042137145996 |
| 2012 | 4.4812822341918945 |
| 2013 | 4.491146564483643 |
| 2014 | 4.507133483886719 |
| 2015 | 4.521579265594482 |
| 2016 | 4.595549583435059 |