Year	Dollars
1997-01-01	142183
2003-01-01	153101
2004-01-01	382167
2005-01-01	1944480
2006-01-01	2992082
2007-01-01	651477
2008-01-01	1370468
2010-01-01	928932
2011-01-01	824875
2012-01-01	482481
2013-01-01	866752
2015-01-01	5544003
2016-01-01	2329330