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Timeline:
This timeline shows a graph from 2009 to 2012 of World. No data until 2008. Number of actual observations by date: 4.
Source name:
World Development Indicators
Source organization:
United Nations Educational, Scientific, and Cultural Organization (UNESCO) Institute for Statistics.
Categories, topics:
Education
Last updated:
apr 23, 2017
Indicators value changes by year
Maximum:
17.903
jan 1, 2012
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 2009
15.64
+15.64
0.0%
jan 1, 2010
17.511
+1.871
11.96%
jan 1, 2011
17.502
-0.009
-0.05%
jan 1, 2012
17.903
+0.401
2.29%
Ranking of countries by current statistics by years