Year	Dollars
1992-01-01	66165
1997-01-01	366605
2002-01-01	86194
2003-01-01	1088476
2004-01-01	159305
2005-01-01	539246
2007-01-01	801259
2008-01-01	1597138
2009-01-01	3271678
2010-01-01	8376872
2011-01-01	1718842
2012-01-01	1300263
2013-01-01	1528367
2014-01-01	1493256
2015-01-01	1302750
2016-01-01	430204