Year Dollars 2003-01-01 917443 2007-01-01 3561016 2008-01-01 3002898 2011-01-01 3359432 2012-01-01 2473940 2013-01-01 5871706 2014-01-01 2949220 2015-01-01 3299386 2016-01-01 2293653