Japan [Japan]
- min:
- 4.468
- max:
- 4.513
- avg:
- 4.495
- σ:
- 0.013
| Period | Value |
|---|
| 1973 | 4.498730182647705 |
| 1974 | 4.49422025680542 |
| 1975 | 4.4970173835754395 |
| 1976 | 4.498231887817383 |
| 1977 | 4.500256538391113 |
| 1978 | 4.502357006072998 |
| 1979 | 4.503204822540283 |
| 1980 | 4.50553035736084 |
| 1981 | 4.504233360290527 |
| 1982 | 4.504549026489258 |
| 1983 | 4.501585006713867 |
| 1984 | 4.498232364654541 |
| 1985 | 4.498877048492432 |
| 1986 | 4.503677845001221 |
| 1987 | 4.505095481872559 |
| 1988 | 4.509884357452393 |
| 1989 | 4.512627124786377 |
| 1990 | 4.506365776062012 |
| 1991 | 4.511083126068115 |
| 1992 | 4.509517669677734 |
| 1993 | 4.510484218597412 |
| 1994 | 4.509353160858154 |
| 1995 | 4.509093761444092 |
| 1996 | 4.507225513458252 |
| 1997 | 4.505162715911865 |
| 1998 | 4.50379753112793 |
| 1999 | 4.500070571899414 |
| 2000 | 4.497721195220947 |
| 2001 | 4.496476173400879 |
| 2002 | 4.494087219238281 |
| 2003 | 4.49289083480835 |
| 2004 | 4.490229606628418 |
| 2005 | 4.487194061279297 |
| 2006 | 4.484367847442627 |
| 2007 | 4.482510566711426 |
| 2008 | 4.479855060577393 |
| 2009 | 4.478517532348633 |
| 2010 | 4.478673934936523 |
| 2011 | 4.4735212326049805 |
| 2012 | 4.472404956817627 |
| 2013 | 4.470888137817383 |
| 2014 | 4.469695091247559 |
| 2015 | 4.468619346618652 |
| 2016 | 4.467777729034424 |