Year	Dollars
1992-01-01	388666
1997-01-01	352888
2002-01-01	571597
2003-01-01	619689
2004-01-01	1166138
2005-01-01	1742036
2006-01-01	2874107
2007-01-01	1391663
2008-01-01	3713703
2009-01-01	1815380
2010-01-01	4800183
2011-01-01	2285364
2012-01-01	2403375
2013-01-01	2579853
2014-01-01	2646510
2015-01-01	2898610
2016-01-01	3362364