Year	Dollars
1992-01-01	54358269
1997-01-01	96507035
2002-01-01	38740959
2003-01-01	57363764
2004-01-01	71687016
2005-01-01	84849430
2006-01-01	121563178
2007-01-01	144332664
2008-01-01	161194983
2009-01-01	247092792
2010-01-01	141677698
2011-01-01	186142516
2012-01-01	522312410
2013-01-01	154122598
2014-01-01	368633199
2015-01-01	104358629
2016-01-01	149884975