Year Dollars 1992-01-01 49320 2002-01-01 347314 2004-01-01 363585 2005-01-01 321340 2007-01-01 196325 2008-01-01 399940 2009-01-01 822007 2010-01-01 469845 2011-01-01 3533964 2012-01-01 1037561 2013-01-01 2007334 2014-01-01 442478 2015-01-01 1034670 2016-01-01 700898