Year Dollars 1992-01-01 224607940 1997-01-01 327270201 2002-01-01 615094490 2003-01-01 719996943 2004-01-01 732541232 2005-01-01 815227839 2006-01-01 1188473475 2007-01-01 1434176158 2008-01-01 1437450809 2009-01-01 1294914227 2010-01-01 1255298572 2011-01-01 1366836946 2012-01-01 1484490930 2013-01-01 1387827830 2014-01-01 1705609168 2015-01-01 1649395574 2016-01-01 1634739156