Year Dollars 1992-01-01 99607 1997-01-01 583745 2002-01-01 80219 2003-01-01 145025 2004-01-01 355752 2005-01-01 1490599 2006-01-01 406849 2007-01-01 1756662 2008-01-01 1735994 2009-01-01 913879 2010-01-01 921449 2011-01-01 1455775 2012-01-01 1668463 2013-01-01 1828659 2014-01-01 1488390 2015-01-01 1903677 2016-01-01 1453537