Year	Dollars
1992-01-01	1029708
1997-01-01	1766681
2002-01-01	1297462
2003-01-01	565098
2004-01-01	3073512
2005-01-01	1905961
2006-01-01	1639718
2007-01-01	7201217
2008-01-01	5371445
2009-01-01	5344110
2010-01-01	1381727
2011-01-01	1456527
2012-01-01	2727877
2013-01-01	4271854
2014-01-01	7917993
2015-01-01	9938552
2016-01-01	5782796