Congo [Congo]
- min:
- 4.31
- max:
- 4.692
- avg:
- 4.53
- σ:
- 0.099
| Period | Value |
|---|
| 1980 | 4.691540718078613 |
| 1981 | 4.67778205871582 |
| 1982 | 4.613286018371582 |
| 1983 | 4.572824954986572 |
| 1984 | 4.546688556671143 |
| 1985 | 4.536257743835449 |
| 1986 | 4.519351005554199 |
| 1987 | 4.532275199890137 |
| 1988 | 4.515264987945557 |
| 1989 | 4.549068450927734 |
| 1990 | 4.54525089263916 |
| 1991 | 4.5432515144348145 |
| 1992 | 4.540822505950928 |
| 1993 | 4.471380710601807 |
| 1994 | 4.310739994049072 |
| 1995 | 4.33022403717041 |
| 1996 | 4.433504104614258 |
| 1997 | 4.3991379737854 |
| 1998 | 4.309709548950195 |
| 1999 | 4.338431358337402 |
| 2000 | 4.5188493728637695 |
| 2001 | 4.467295169830322 |
| 2002 | 4.475522041320801 |
| 2003 | 4.471487522125244 |
| 2004 | 4.51793098449707 |
| 2005 | 4.591827869415283 |
| 2006 | 4.6345672607421875 |
| 2007 | 4.620179653167725 |
| 2008 | 4.645121097564697 |
| 2009 | 4.580545425415039 |
| 2010 | 4.6689772605896 |
| 2011 | 4.660300254821777 |
| 2012 | 4.5784502029418945 |
| 2013 | 4.6111345291137695 |
| 2014 | 4.530956745147705 |
| 2015 | 4.515484809875488 |