Year	Dollars
1997-01-01	69373
2002-01-01	134544
2003-01-01	695841
2004-01-01	598964
2005-01-01	1202961
2006-01-01	2292289
2007-01-01	1201884
2012-01-01	12441838
2013-01-01	5243421
2014-01-01	3571985
2015-01-01	3812181
2016-01-01	2622667