Year Dollars 1992-01-01 349376 1997-01-01 1292022 2002-01-01 665017 2003-01-01 2655180 2004-01-01 1081721 2005-01-01 1074862 2006-01-01 956419 2007-01-01 1334828 2008-01-01 1600890 2009-01-01 1459182 2010-01-01 2634478 2011-01-01 1952482 2012-01-01 2830897 2013-01-01 2244660 2014-01-01 2612211 2015-01-01 3523576 2016-01-01 1675705