Year	Dollars
1997-01-01	932120
2002-01-01	784045
2004-01-01	4062006
2005-01-01	1351600
2007-01-01	7358354
2009-01-01	14444555
2010-01-01	12059230
2011-01-01	24750294
2012-01-01	17692305
2013-01-01	19046993
2014-01-01	10114839
2015-01-01	11452815
2016-01-01	6528281