Year Dollars 2002-01-01 412431 2003-01-01 60180 2004-01-01 235167 2006-01-01 557187 2007-01-01 447520 2008-01-01 1028990 2009-01-01 684258 2010-01-01 271297 2011-01-01 771068 2012-01-01 1709948 2013-01-01 1023683 2014-01-01 1658529 2015-01-01 850647 2016-01-01 1271808