Year	Dollars
1997-01-01	2703937
2002-01-01	4117197
2004-01-01	5892525
2006-01-01	6260346
2007-01-01	7065311
2008-01-01	8474227
2009-01-01	9134198
2010-01-01	5854283
2011-01-01	7965674
2012-01-01	5055480
2013-01-01	10325819
2014-01-01	12058229
2015-01-01	11685175
2016-01-01	16692221