Congo [Congo]
- min:
- 4.401
- max:
- 4.766
- avg:
- 4.57
- σ:
- 0.093
| Period | Value |
|---|
| 1973 | 4.551077842712402 |
| 1974 | 4.58651065826416 |
| 1975 | 4.568136215209961 |
| 1976 | 4.555047512054443 |
| 1977 | 4.539671421051025 |
| 1978 | 4.529994010925293 |
| 1979 | 4.556360721588135 |
| 1980 | 4.577471733093262 |
| 1981 | 4.5855817794799805 |
| 1982 | 4.600444793701172 |
| 1983 | 4.62849235534668 |
| 1984 | 4.636704921722412 |
| 1985 | 4.6373677253723145 |
| 1986 | 4.549388408660889 |
| 1987 | 4.544091701507568 |
| 1988 | 4.519240379333496 |
| 1989 | 4.513208389282227 |
| 1990 | 4.515383243560791 |
| 1991 | 4.496142864227295 |
| 1992 | 4.513238906860352 |
| 1993 | 4.483763694763184 |
| 1994 | 4.436111927032471 |
| 1995 | 4.444126129150391 |
| 1996 | 4.471346855163574 |
| 1997 | 4.445734024047852 |
| 1998 | 4.400696754455566 |
| 1999 | 4.438962936401367 |
| 2000 | 4.501543998718262 |
| 2001 | 4.482524871826172 |
| 2002 | 4.486589431762695 |
| 2003 | 4.48738431930542 |
| 2004 | 4.519909381866455 |
| 2005 | 4.659327030181885 |
| 2006 | 4.668309211730957 |
| 2007 | 4.621344566345215 |
| 2008 | 4.641228199005127 |
| 2009 | 4.633055686950684 |
| 2010 | 4.753096103668213 |
| 2011 | 4.765838146209717 |
| 2012 | 4.74700927734375 |
| 2013 | 4.731691837310791 |
| 2014 | 4.704285621643066 |
| 2015 | 4.681836128234863 |
| 2016 | 4.681196689605713 |