Year	Dollars
1997-01-01	2509105
2002-01-01	580302
2003-01-01	1666282
2004-01-01	4487194
2005-01-01	1810602
2006-01-01	2250064
2007-01-01	5573229
2008-01-01	9974670
2009-01-01	3438307
2010-01-01	4158074
2011-01-01	10086553
2012-01-01	8696151
2013-01-01	2047419
2014-01-01	3935582
2015-01-01	2800031
2016-01-01	2196013