Year	Dollars
1992-01-01	7702230
1997-01-01	12604965
2005-01-01	25168021
2006-01-01	15901669
2007-01-01	15668583
2008-01-01	29041903
2009-01-01	34910188
2010-01-01	52251723
2011-01-01	104295113
2012-01-01	36546084
2013-01-01	60863146
2014-01-01	74918491
2015-01-01	113762597
2016-01-01	166654636