Year	Dollars
1997-01-01	175906
2002-01-01	763152
2003-01-01	910722
2004-01-01	503041
2005-01-01	534495
2006-01-01	590041
2007-01-01	714626
2008-01-01	939646
2009-01-01	1237228
2010-01-01	973328
2011-01-01	1218056
2012-01-01	1010939
2013-01-01	1687586
2014-01-01	3794755
2015-01-01	4899943
2016-01-01	7163090