Year Dollars 1992-01-01 14718929 1997-01-01 65262012 2002-01-01 95698868 2003-01-01 93986441 2004-01-01 104909536 2005-01-01 111376167 2006-01-01 234779919 2007-01-01 197276736 2008-01-01 223651374 2009-01-01 263463287 2010-01-01 447934611 2011-01-01 502515809 2012-01-01 473415459 2013-01-01 536430404 2014-01-01 714453944 2015-01-01 731721228 2016-01-01 707864963