Year Dollars 2002-01-01 1697413 2003-01-01 1651643 2004-01-01 590458 2005-01-01 1401819 2006-01-01 845156 2007-01-01 1040948 2008-01-01 2330752 2009-01-01 933206 2010-01-01 1273346 2011-01-01 513122 2012-01-01 540689 2013-01-01 399987 2014-01-01 394534 2015-01-01 1173254 2016-01-01 1070360