Year Dollars 1992-01-01 82858 1997-01-01 200791 2002-01-01 186620 2003-01-01 343312 2004-01-01 384932 2005-01-01 456652 2006-01-01 573533 2007-01-01 340501 2008-01-01 614593 2009-01-01 838987 2010-01-01 301661 2011-01-01 534157 2012-01-01 612306 2013-01-01 1175613 2014-01-01 538916 2015-01-01 1367303 2016-01-01 356463