Year	Dollars
1997-01-01	59054
2004-01-01	340226
2006-01-01	217440
2007-01-01	92334
2008-01-01	62172
2009-01-01	113307
2010-01-01	465683
2011-01-01	547555
2012-01-01	1183362
2013-01-01	1400274
2014-01-01	829478
2015-01-01	623474
2016-01-01	2410822