Year	Dollars
1992-01-01	416966
1997-01-01	498479
2002-01-01	1349453
2003-01-01	985509
2004-01-01	1199531
2005-01-01	1638627
2006-01-01	1720259
2007-01-01	2736431
2008-01-01	5872204
2009-01-01	1640799
2010-01-01	2047453
2011-01-01	2825371
2012-01-01	5148086
2013-01-01	6948186
2014-01-01	3562611
2015-01-01	2947542
2016-01-01	2801949