Year Dollars 1992-01-01 233971 2002-01-01 243135 2003-01-01 681656 2004-01-01 324565 2006-01-01 1291664 2007-01-01 1641189 2008-01-01 1386588 2009-01-01 1028284 2010-01-01 794275 2011-01-01 3437279 2012-01-01 1418366 2013-01-01 837443 2014-01-01 846683 2015-01-01 806672 2016-01-01 435423