Japan [Japan]
- min:
- 4.301
- max:
- 4.617
- avg:
- 4.495
- σ:
- 0.093
| Period | Value |
|---|
| 1973 | 4.5191168785095215 |
| 1974 | 4.487314701080322 |
| 1975 | 4.507039546966553 |
| 1976 | 4.5156025886535645 |
| 1977 | 4.529877662658691 |
| 1978 | 4.5446906089782715 |
| 1979 | 4.550667762756348 |
| 1980 | 4.567063808441162 |
| 1981 | 4.557919025421143 |
| 1982 | 4.560145854949951 |
| 1983 | 4.539244651794434 |
| 1984 | 4.5156049728393555 |
| 1985 | 4.5201520919799805 |
| 1986 | 4.554001331329346 |
| 1987 | 4.564000129699707 |
| 1988 | 4.597764015197754 |
| 1989 | 4.6171040534973145 |
| 1990 | 4.572953701019287 |
| 1991 | 4.6062188148498535 |
| 1992 | 4.595180034637451 |
| 1993 | 4.601995944976807 |
| 1994 | 4.594019412994385 |
| 1995 | 4.592189311981201 |
| 1996 | 4.5790181159973145 |
| 1997 | 4.5644707679748535 |
| 1998 | 4.5548481941223145 |
| 1999 | 4.528566837310791 |
| 2000 | 4.5120015144348145 |
| 2001 | 4.503223419189453 |
| 2002 | 4.486378192901611 |
| 2003 | 4.477941036224365 |
| 2004 | 4.459176540374756 |
| 2005 | 4.437774658203125 |
| 2006 | 4.417845726013184 |
| 2007 | 4.404751300811768 |
| 2008 | 4.386026382446289 |
| 2009 | 4.376595497131348 |
| 2010 | 4.37769889831543 |
| 2011 | 4.341365337371826 |
| 2012 | 4.333494186401367 |
| 2013 | 4.322798252105713 |
| 2014 | 4.314385414123535 |
| 2015 | 4.306801795959473 |
| 2016 | 4.300867080688477 |