Year	Dollars
1997-01-01	104946
2002-01-01	60007
2003-01-01	42675
2004-01-01	133463
2005-01-01	390251
2006-01-01	250223
2007-01-01	212402
2008-01-01	513294
2009-01-01	220076
2010-01-01	191318
2011-01-01	736139
2012-01-01	696058
2013-01-01	872351
2014-01-01	1132972
2015-01-01	1223666
2016-01-01	1433384