Year	Dollars
1997-01-01	167619
2002-01-01	1284678
2003-01-01	436041
2004-01-01	507619
2005-01-01	293907
2006-01-01	190373
2007-01-01	832781
2008-01-01	373886
2010-01-01	1778989
2011-01-01	1631650
2012-01-01	979653
2013-01-01	1816936
2014-01-01	4079927
2015-01-01	1985486
2016-01-01	2095420