Year	Percent of GDP
2011-01-01	0.00000000000000
2012-01-01	8.90572816534267
2013-01-01	17.58698601998660
2014-01-01	38.32664624932230
2015-01-01	69.28274717645140
2016-01-01	86.62049405312350
2017-01-01	62.72472098848940
2018-01-01	43.69363098550530
2019-01-01	53.15860994186620