Year Dollars 1992-01-01 92972985 1997-01-01 375079334 2002-01-01 405957934 2003-01-01 372915510 2004-01-01 405561281 2005-01-01 382193690 2006-01-01 457798534 2007-01-01 583553851 2008-01-01 639064116 2009-01-01 658123865 2010-01-01 711500411 2011-01-01 742741838 2012-01-01 917904281 2013-01-01 881584784 2014-01-01 1065353715 2015-01-01 1076671338 2016-01-01 1015674413