Year	Dollars
1997-01-01	36544
2002-01-01	454269
2004-01-01	635460
2005-01-01	673844
2006-01-01	916598
2007-01-01	543207
2008-01-01	446646
2009-01-01	421148
2010-01-01	728795
2011-01-01	407492
2012-01-01	3307645
2013-01-01	1638209
2014-01-01	1368368
2015-01-01	538002
2016-01-01	245640