Year Dollars 2002-01-01 744483 2003-01-01 257933 2004-01-01 690634 2005-01-01 935374 2006-01-01 794092 2007-01-01 1077111 2008-01-01 1293429 2009-01-01 1211515 2010-01-01 1642296 2011-01-01 3176760 2012-01-01 1917764 2013-01-01 1453300 2014-01-01 1498068 2015-01-01 993612 2016-01-01 1483694