Year Dollars 1992-01-01 496353 1997-01-01 815361 2002-01-01 648249 2003-01-01 145791 2004-01-01 161922 2005-01-01 200592 2006-01-01 807960 2007-01-01 590591 2008-01-01 370303 2009-01-01 335221 2010-01-01 456502 2011-01-01 681747 2012-01-01 375413 2013-01-01 714250 2014-01-01 930981 2015-01-01 985253 2016-01-01 1616182