This timeline shows a graph from 1989 to 2016 of Tanzania. No data until 1988. Number of actual observations by date: 28.
Source name:
World Development Indicators
Source organization:
Estimates based on sources and methods described in "The Changing Wealth of Nations: Measuring Sustainable Development in the New Millennium" (World Bank, 2011).
Categories, topics:
Environment
Last updated:
apr 23, 2017
Indicators value changes by year
Meaning:
6.818
Minimum:
3.49
jan 1, 2015
Maximum:
14.023
jan 1, 1996
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1989
7.407
+7.407
0.0%
jan 1, 1990
8.866
+1.458
19.69%
jan 1, 1991
11.414
+2.548
28.74%
jan 1, 1992
9.699
-1.714
-15.02%
jan 1, 1993
11.114
+1.415
14.59%
jan 1, 1994
10.421
-0.693
-6.24%
jan 1, 1995
11.3
+0.879
8.43%
jan 1, 1996
14.023
+2.723
24.1%
jan 1, 1997
11.267
-2.755
-19.65%
jan 1, 1998
8.862
-2.405
-21.35%
jan 1, 1999
7.508
-1.354
-15.28%
jan 1, 2000
4.871
-2.636
-35.12%
jan 1, 2001
4.603
-0.269
-5.52%
jan 1, 2002
4.374
-0.229
-4.98%
jan 1, 2003
5.062
+0.689
15.74%
jan 1, 2004
7.2
+2.138
42.23%
jan 1, 2005
5.65
-1.549
-21.52%
jan 1, 2006
4.472
-1.178
-20.85%
jan 1, 2007
4.176
-0.296
-6.63%
jan 1, 2008
5.145
+0.969
23.19%
jan 1, 2009
4.921
-0.224
-4.35%
jan 1, 2010
4.741
-0.18
-3.65%
jan 1, 2011
3.871
-0.87
-18.35%
jan 1, 2012
4.09
+0.219
5.65%
jan 1, 2013
4.09
+0.0
0.0%
jan 1, 2014
3.726
-0.364
-8.89%
jan 1, 2015
3.49
-0.236
-6.35%
jan 1, 2016
4.552
+1.062
30.43%
Ranking of countries by current statistics by years
