Year Dollars 2003-01-01 66833 2004-01-01 326213 2006-01-01 386745 2009-01-01 758319 2010-01-01 5138627 2011-01-01 1481720 2012-01-01 4557309 2014-01-01 2296697 2015-01-01 578681 2016-01-01 2769770