Year Dollars 1992-01-01 298862 1997-01-01 425556 2002-01-01 502864 2003-01-01 144980 2004-01-01 233990 2005-01-01 454099 2006-01-01 790185 2007-01-01 985344 2008-01-01 534487 2009-01-01 703711 2010-01-01 1195445 2011-01-01 1021216 2012-01-01 1152482 2014-01-01 1013883 2015-01-01 836967 2016-01-01 758177