Congo [Congo]
- min:
- 4.271
- max:
- 4.826
- avg:
- 4.589
- σ:
- 0.145
| Period | Value |
|---|
| 1973 | 4.824871063232422 |
| 1974 | 4.825814247131348 |
| 1975 | 4.810144901275635 |
| 1976 | 4.801468372344971 |
| 1977 | 4.772793769836426 |
| 1978 | 4.771787166595459 |
| 1979 | 4.785609722137451 |
| 1980 | 4.768801212310791 |
| 1981 | 4.7425713539123535 |
| 1982 | 4.635446071624756 |
| 1983 | 4.55702018737793 |
| 1984 | 4.512216091156006 |
| 1985 | 4.496002674102783 |
| 1986 | 4.521327972412109 |
| 1987 | 4.543924808502197 |
| 1988 | 4.532107353210449 |
| 1989 | 4.587012767791748 |
| 1990 | 4.58233642578125 |
| 1991 | 4.589881420135498 |
| 1992 | 4.576966762542725 |
| 1993 | 4.488276958465576 |
| 1994 | 4.271207809448242 |
| 1995 | 4.303350925445557 |
| 1996 | 4.445451736450195 |
| 1997 | 4.408003330230713 |
| 1998 | 4.297875881195068 |
| 1999 | 4.318822383880615 |
| 2000 | 4.556573390960693 |
| 2001 | 4.489734649658203 |
| 2002 | 4.501096725463867 |
| 2003 | 4.495478630065918 |
| 2004 | 4.548398971557617 |
| 2005 | 4.635339736938477 |
| 2006 | 4.693478107452393 |
| 2007 | 4.698382377624512 |
| 2008 | 4.723513603210449 |
| 2009 | 4.629816055297852 |
| 2010 | 4.726837158203125 |
| 2011 | 4.700530052185059 |
| 2012 | 4.586213111877441 |
| 2013 | 4.644011974334717 |
| 2014 | 4.5370941162109375 |
| 2015 | 4.511878490447998 |
| 2016 | 4.482469081878662 |