Year	Dollars
1992-01-01	14702762
1997-01-01	19284381
2002-01-01	38008530
2003-01-01	55124109
2004-01-01	49314943
2005-01-01	78577343
2006-01-01	68987534
2007-01-01	78393884
2008-01-01	97052985
2009-01-01	92990442
2010-01-01	88847897
2011-01-01	79877247
2012-01-01	139984558
2013-01-01	98097178
2014-01-01	133105914
2015-01-01	98174771
2016-01-01	48697156