Year	Dollars
2002-01-01	606709
2003-01-01	1692136
2004-01-01	1471458
2005-01-01	1537343
2006-01-01	1825684
2007-01-01	4666490
2008-01-01	1491195
2009-01-01	1749312
2010-01-01	2756077
2011-01-01	3588607
2012-01-01	7076752
2013-01-01	2939779
2014-01-01	6538377
2015-01-01	13025545
2016-01-01	32595201