Year Dollars 1992-01-01 103080 1997-01-01 91919 2002-01-01 42680 2003-01-01 46294 2004-01-01 77636 2005-01-01 279641 2006-01-01 204494 2007-01-01 451424 2008-01-01 1006417 2009-01-01 412865 2010-01-01 565953 2011-01-01 472022 2012-01-01 370189 2013-01-01 237840 2014-01-01 537774 2015-01-01 429177 2016-01-01 557416