Year Dollars 2004-01-01 474345 2006-01-01 20062 2007-01-01 2837263 2008-01-01 72192 2009-01-01 956123 2010-01-01 237271 2011-01-01 295377 2012-01-01 443658 2013-01-01 2149052 2014-01-01 3214223 2015-01-01 2467289 2016-01-01 2211405