Year	Dollars
1997-01-01	250322
2002-01-01	220910
2003-01-01	223898
2004-01-01	368048
2005-01-01	273088
2006-01-01	535098
2007-01-01	991293
2008-01-01	589052
2009-01-01	524963
2010-01-01	504115
2011-01-01	1038760
2012-01-01	900132
2013-01-01	1660376
2014-01-01	590976
2015-01-01	634486
2016-01-01	1268810