Year Dollars 1992-01-01 68510 1997-01-01 208590 2002-01-01 145280 2003-01-01 282085 2004-01-01 193369 2005-01-01 544076 2006-01-01 249762 2007-01-01 569771 2008-01-01 870664 2009-01-01 297877 2010-01-01 341004 2011-01-01 445075 2012-01-01 622336 2013-01-01 950184 2014-01-01 951417 2015-01-01 887080 2016-01-01 1618964