Niger [Niger]
- min:
- 3.58
- max:
- 5.125
- avg:
- 4.49
- σ:
- 0.362
| Period | Value |
|---|
| 1973 | 5.090463161468506 |
| 1974 | 5.023777961730957 |
| 1975 | 5.018678188323975 |
| 1976 | 5.061065196990967 |
| 1977 | 5.053851127624512 |
| 1978 | 4.748624801635742 |
| 1979 | 4.824265956878662 |
| 1980 | 4.699632167816162 |
| 1981 | 4.528493404388428 |
| 1982 | 4.510768890380859 |
| 1983 | 4.388485431671143 |
| 1984 | 4.678954124450684 |
| 1985 | 4.314225673675537 |
| 1986 | 4.356836795806885 |
| 1987 | 4.420477390289307 |
| 1988 | 4.314810752868652 |
| 1989 | 4.4680023193359375 |
| 1990 | 4.435641288757324 |
| 1991 | 4.49023962020874 |
| 1992 | 4.434748649597168 |
| 1993 | 4.36885929107666 |
| 1994 | 4.112861156463623 |
| 1995 | 4.148567199707031 |
| 1996 | 4.152281761169434 |
| 1997 | 4.143108367919922 |
| 1998 | 4.236699104309082 |
| 1999 | 4.2303786277771 |
| 2000 | 4.024696350097656 |
| 2001 | 4.260366439819336 |
| 2002 | 4.172333717346191 |
| 2003 | 4.42421293258667 |
| 2004 | 4.4141459465026855 |
| 2005 | 4.482946872711182 |
| 2006 | 5.041787147521973 |
| 2007 | 5.022679805755615 |
| 2008 | 4.935646057128906 |
| 2009 | 4.745260715484619 |
| 2010 | 4.548062801361084 |
| 2011 | 5.124538421630859 |
| 2012 | 4.430065631866455 |
| 2013 | 4.245409965515137 |
| 2014 | 4.038434028625488 |
| 2015 | 3.8047873973846436 |
| 2016 | 3.58035945892334 |