Year	Dollars
1997-01-01	59578
2003-01-01	132113
2004-01-01	3528611
2005-01-01	10574014
2006-01-01	4612458
2007-01-01	24291485
2008-01-01	23316814
2009-01-01	61302069
2010-01-01	50152813
2011-01-01	20889705
2012-01-01	38530921
2013-01-01	58426044
2014-01-01	42856499
2015-01-01	27389454
2016-01-01	92145560