Year Dollars 2002-01-01 345008 2003-01-01 427379 2004-01-01 1059487 2005-01-01 780059 2006-01-01 1431412 2007-01-01 955803 2012-01-01 6537373 2013-01-01 7008396 2014-01-01 12310018 2015-01-01 2765479 2016-01-01 5145932