Congo [Congo]
- min:
- 4.277
- max:
- 4.734
- avg:
- 4.535
- σ:
- 0.114
| Period | Value |
|---|
| 1980 | 4.734089374542236 |
| 1981 | 4.709993362426758 |
| 1982 | 4.611584663391113 |
| 1983 | 4.539539337158203 |
| 1984 | 4.498380661010742 |
| 1985 | 4.483486175537109 |
| 1986 | 4.50675106048584 |
| 1987 | 4.527509689331055 |
| 1988 | 4.516653537750244 |
| 1989 | 4.567091941833496 |
| 1990 | 4.562795639038086 |
| 1991 | 4.569726943969727 |
| 1992 | 4.557863235473633 |
| 1993 | 4.476388931274414 |
| 1994 | 4.276981353759766 |
| 1995 | 4.306509494781494 |
| 1996 | 4.437048435211182 |
| 1997 | 4.402646541595459 |
| 1998 | 4.301479816436768 |
| 1999 | 4.3207221031188965 |
| 2000 | 4.53912878036499 |
| 2001 | 4.477728366851807 |
| 2002 | 4.488165855407715 |
| 2003 | 4.483004570007324 |
| 2004 | 4.531619548797607 |
| 2005 | 4.611486434936523 |
| 2006 | 4.6648945808410645 |
| 2007 | 4.669399738311768 |
| 2008 | 4.692486763000488 |
| 2009 | 4.606412410736084 |
| 2010 | 4.695539474487305 |
| 2011 | 4.671372890472412 |
| 2012 | 4.566357135772705 |
| 2013 | 4.619452953338623 |
| 2014 | 4.521234512329102 |
| 2015 | 4.498070240020752 |