Niger [Niger]
- min:
- 4.463
- max:
- 4.524
- avg:
- 4.499
- σ:
- 0.014
| Period | Value |
|---|
| 1973 | 4.522312641143799 |
| 1974 | 4.519708633422852 |
| 1975 | 4.519509315490723 |
| 1976 | 4.521164894104004 |
| 1977 | 4.520883083343506 |
| 1978 | 4.508964538574219 |
| 1979 | 4.511918067932129 |
| 1980 | 4.507051467895508 |
| 1981 | 4.500368595123291 |
| 1982 | 4.499676704406738 |
| 1983 | 4.494901657104492 |
| 1984 | 4.506243705749512 |
| 1985 | 4.492002010345459 |
| 1986 | 4.49366569519043 |
| 1987 | 4.496150970458984 |
| 1988 | 4.492024898529053 |
| 1989 | 4.498006820678711 |
| 1990 | 4.496743202209473 |
| 1991 | 4.498875141143799 |
| 1992 | 4.496707916259766 |
| 1993 | 4.49413537979126 |
| 1994 | 4.4841389656066895 |
| 1995 | 4.485533237457275 |
| 1996 | 4.485678195953369 |
| 1997 | 4.485320091247559 |
| 1998 | 4.488974571228027 |
| 1999 | 4.488728046417236 |
| 2000 | 4.480696201324463 |
| 2001 | 4.489898681640625 |
| 2002 | 4.486461162567139 |
| 2003 | 4.4962968826293945 |
| 2004 | 4.495903491973877 |
| 2005 | 4.498589992523193 |
| 2006 | 4.520411968231201 |
| 2007 | 4.519665718078613 |
| 2008 | 4.5162672996521 |
| 2009 | 4.508832931518555 |
| 2010 | 4.501132965087891 |
| 2011 | 4.5236430168151855 |
| 2012 | 4.496525287628174 |
| 2013 | 4.489315032958984 |
| 2014 | 4.481232643127441 |
| 2015 | 4.472109317779541 |
| 2016 | 4.463346004486084 |