Year	Dollars
1997-01-01	800282
2004-01-01	1037575
2005-01-01	1620669
2006-01-01	3063359
2007-01-01	1893007
2008-01-01	2892983
2009-01-01	2301375
2010-01-01	1597622
2011-01-01	2892483
2012-01-01	2354993
2013-01-01	2317929
2014-01-01	2592066
2015-01-01	2488774
2016-01-01	1274514