Year Dollars 1992-01-01 698250 1997-01-01 676030 2002-01-01 12910129 2003-01-01 7595853 2004-01-01 6463027 2005-01-01 8587987 2006-01-01 12675737 2007-01-01 13744414 2008-01-01 29333848 2009-01-01 23794303 2010-01-01 25336147 2011-01-01 27169948 2012-01-01 6682468 2013-01-01 6718333 2014-01-01 7796169 2015-01-01 13414955 2016-01-01 7175402