HOW IDA RATE INCREASED DURING LAST 11 YEARS?
MAXIMUM IN 2013 AND LEAST IN 2017.
IDA INCREASE FROM 2007 TO 2017
2008: 8.7
2009: 12.4
2010: 14.5
2011: 12.2
2012 : 15.3
2013 : 18.2
2014: 12.6
2015 : 9.8
2016: 12.4
2017 : 4.0
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