Year Dollars 1992-01-01 659972 1997-01-01 98316 2002-01-01 227623 2004-01-01 74561 2005-01-01 1587277 2006-01-01 1979425 2007-01-01 1064702 2008-01-01 1610317 2009-01-01 1114357 2010-01-01 839523 2011-01-01 741526 2012-01-01 771399 2013-01-01 369573 2014-01-01 468639 2015-01-01 836142 2016-01-01 2620474