Year	Dollars
1997-01-01	696135
2002-01-01	52226
2004-01-01	674243
2005-01-01	1038456
2007-01-01	641048
2008-01-01	1083734
2009-01-01	3552694
2011-01-01	117639
2012-01-01	1002872
2013-01-01	1129247
2014-01-01	760614
2015-01-01	1619310
2016-01-01	1443026