Year Dollars 1992-01-01 19482 1997-01-01 187178 2002-01-01 42328 2003-01-01 630584 2005-01-01 102463 2007-01-01 319012 2008-01-01 1575595 2009-01-01 141542 2010-01-01 1557096 2011-01-01 1881899 2012-01-01 194363 2014-01-01 43201 2015-01-01 64142 2016-01-01 157155