Year	Dollars
1992-01-01	594792
1997-01-01	490880
2002-01-01	558193
2003-01-01	855674
2004-01-01	1396930
2005-01-01	2254210
2006-01-01	2173955
2007-01-01	489627
2008-01-01	714624
2009-01-01	612292
2010-01-01	1233082
2011-01-01	949095
2012-01-01	1617918
2013-01-01	1880817
2014-01-01	1714957
2015-01-01	1935286
2016-01-01	989007