Year	Percent of Non-oil GDP
2004-01-01	22.59569316
2005-01-01	14.80707914
2006-01-01	19.21940350
2007-01-01	23.27232005
2008-01-01	29.56836507
2009-01-01	20.17117980
2010-01-01	17.07834775
2011-01-01	3.46540047
2012-01-01	12.17125011
2013-01-01	9.54628607
2014-01-01	4.41315388
2015-01-01	3.03856665