Year	Dollars
1997-01-01	793802
2002-01-01	668222
2003-01-01	1453498
2004-01-01	1839134
2005-01-01	935981
2006-01-01	2596926
2007-01-01	917614
2008-01-01	1331496
2009-01-01	4864264
2010-01-01	4296200
2011-01-01	1346326
2012-01-01	5964333
2013-01-01	2145425
2014-01-01	3346552
2015-01-01	691518
2016-01-01	1538032