Year Dollars 1992-01-01 106493 1997-01-01 706290 2002-01-01 570476 2003-01-01 710466 2004-01-01 1406395 2005-01-01 8522093 2006-01-01 1806187 2007-01-01 2835354 2008-01-01 4283135 2009-01-01 3677827 2010-01-01 4832884 2011-01-01 5009025 2012-01-01 5107025 2013-01-01 8074995 2014-01-01 5988271 2015-01-01 5244080 2016-01-01 7479056