Year Dollars 1992-01-01 384712 1997-01-01 865113 2002-01-01 402042 2003-01-01 781836 2004-01-01 201502 2005-01-01 698968 2006-01-01 787969 2007-01-01 3019522 2008-01-01 2833115 2009-01-01 2351470 2010-01-01 1701079 2011-01-01 3098660 2012-01-01 2382370 2013-01-01 2950409 2014-01-01 2999350 2015-01-01 1482648 2016-01-01 3298208