Year Dollars 1992-01-01 380392 1997-01-01 789395 2002-01-01 1366746 2003-01-01 2052580 2004-01-01 1050465 2005-01-01 2216821 2006-01-01 3157372 2007-01-01 3003046 2008-01-01 3626230 2009-01-01 2733389 2010-01-01 1732347 2011-01-01 1875525 2012-01-01 1960423 2013-01-01 2222504 2014-01-01 2299867 2015-01-01 2764942 2016-01-01 3421651