Year Dollars 1992-01-01 76225 1997-01-01 818194 2002-01-01 960883 2003-01-01 2193269 2004-01-01 1747940 2005-01-01 2234381 2006-01-01 1305768 2007-01-01 1651824 2009-01-01 3570612 2010-01-01 2459462 2011-01-01 2399206 2012-01-01 2075488 2013-01-01 1201773 2014-01-01 2145208 2015-01-01 1284856 2016-01-01 2154816