Year	Percent of GDP
1995-01-01	35.2888834429933
1996-01-01	36.1778716014616
1997-01-01	50.8261395987090
1998-01-01	52.2577922655156
2011-01-01	69.6376696171185
2012-01-01	63.6691531516921
2013-01-01	70.5807888271536
2014-01-01	73.3202468042376
2015-01-01	79.8644181475793
2016-01-01	80.5838796245520