Year	Dollars
1997-01-01	2715205
2002-01-01	242083
2003-01-01	1100277
2004-01-01	550784
2005-01-01	730022
2006-01-01	673065
2007-01-01	2769067
2008-01-01	3140352
2009-01-01	1111530
2010-01-01	1041490
2011-01-01	6836453
2012-01-01	2966267
2013-01-01	3253052
2014-01-01	4147789
2015-01-01	6320936
2016-01-01	9494786