Year	Dollars
1992-01-01	21067235
1997-01-01	31230791
2002-01-01	146744271
2003-01-01	127787634
2004-01-01	76256705
2005-01-01	126587593
2006-01-01	159898853
2007-01-01	156781745
2008-01-01	140651620
2009-01-01	83425150
2010-01-01	83846366
2011-01-01	77071943
2012-01-01	66443492
2013-01-01	82264518
2014-01-01	87860510
2015-01-01	78229621
2016-01-01	96847826