Year Dollars 1992-01-01 101835440 1997-01-01 302069536 2002-01-01 315373748 2003-01-01 389601082 2004-01-01 431349336 2005-01-01 505691090 2006-01-01 449199008 2007-01-01 528802414 2008-01-01 629061469 2009-01-01 708669673 2010-01-01 829813613 2011-01-01 633624658 2012-01-01 579266901 2013-01-01 673583233 2014-01-01 836969259 2015-01-01 924413767 2016-01-01 950407883