Year	Dollars
1997-01-01	571207
2002-01-01	1196425
2004-01-01	5034224
2005-01-01	5728661
2006-01-01	3572301
2007-01-01	1871029
2008-01-01	3172223
2009-01-01	2184508
2010-01-01	2546247
2011-01-01	3114027
2012-01-01	2799674
2013-01-01	2622316
2014-01-01	2427677
2015-01-01	3641748
2016-01-01	3747448