Year Dollars 2005-01-01 1759885 2007-01-01 711416 2008-01-01 2132513 2009-01-01 138919 2010-01-01 287313 2011-01-01 990345 2012-01-01 1642780 2013-01-01 2769208 2014-01-01 2277250 2015-01-01 2365466 2016-01-01 2013808