Year	Dollars
1997-01-01	76229
2002-01-01	285338
2004-01-01	353211
2005-01-01	80138
2006-01-01	237842
2007-01-01	84541
2008-01-01	77511
2009-01-01	84788
2010-01-01	215574
2011-01-01	263822
2012-01-01	195175
2013-01-01	131508
2014-01-01	150093
2015-01-01	331285
2016-01-01	335668