Year Dollars 2002-01-01 81945 2003-01-01 637993 2004-01-01 112918 2006-01-01 111558 2007-01-01 137085 2008-01-01 284020 2009-01-01 1612209 2010-01-01 145578 2011-01-01 2283599 2013-01-01 18305 2014-01-01 233037 2015-01-01 811965