Year Dollars 2002-01-01 64077 2003-01-01 18405 2005-01-01 136690 2006-01-01 79980 2009-01-01 692204 2010-01-01 1170642 2011-01-01 1698031 2012-01-01 1460492 2013-01-01 801419 2014-01-01 1019021 2016-01-01 446616