Year Dollars 1992-01-01 14667562 1997-01-01 62365046 2002-01-01 77877838 2003-01-01 91867091 2004-01-01 106075149 2005-01-01 122731391 2006-01-01 163942459 2007-01-01 221942086 2008-01-01 307511317 2009-01-01 341533878 2010-01-01 382161768 2011-01-01 583508109 2012-01-01 676104772 2013-01-01 846840901 2014-01-01 931031514 2015-01-01 820875286 2016-01-01 785347354