Congo [Congo]
- min:
- 3.911
- max:
- 4.873
- avg:
- 4.512
- σ:
- 0.241
| Period | Value |
|---|
| 1980 | 4.7064924240112305 |
| 1981 | 4.72514533996582 |
| 1982 | 4.799367904663086 |
| 1983 | 4.801181793212891 |
| 1984 | 4.8156280517578125 |
| 1985 | 4.749203681945801 |
| 1986 | 4.4697346687316895 |
| 1987 | 4.501123428344727 |
| 1988 | 4.402675628662109 |
| 1989 | 4.474498748779297 |
| 1990 | 4.41990852355957 |
| 1991 | 4.405124187469482 |
| 1992 | 4.405733108520508 |
| 1993 | 4.319666385650635 |
| 1994 | 4.092553615570068 |
| 1995 | 4.0896220207214355 |
| 1996 | 4.248646259307861 |
| 1997 | 4.177126407623291 |
| 1998 | 3.911296844482422 |
| 1999 | 4.127452373504639 |
| 2000 | 4.475430965423584 |
| 2001 | 4.370492935180664 |
| 2002 | 4.362655162811279 |
| 2003 | 4.374379634857178 |
| 2004 | 4.483456134796143 |
| 2005 | 4.666790008544922 |
| 2006 | 4.742877006530762 |
| 2007 | 4.645020484924316 |
| 2008 | 4.743186950683594 |
| 2009 | 4.60183572769165 |
| 2010 | 4.806634426116943 |
| 2011 | 4.872785568237305 |
| 2012 | 4.758606433868408 |
| 2013 | 4.744337558746338 |
| 2014 | 4.61263370513916 |
| 2015 | 4.528034210205078 |