Year	Dollars
1992-01-01	1693614
1997-01-01	3542768
2002-01-01	2158580
2003-01-01	4584613
2004-01-01	5844711
2005-01-01	11991880
2006-01-01	8615667
2007-01-01	17952818
2008-01-01	8381726
2009-01-01	1493690
2010-01-01	1591369
2011-01-01	2740503
2012-01-01	3729217
2013-01-01	3169816
2014-01-01	5181175
2015-01-01	5259093
2016-01-01	5316222