Year Dollars 1992-01-01 106423 1997-01-01 550663 2002-01-01 1246921 2003-01-01 1256042 2004-01-01 622531 2005-01-01 2362899 2006-01-01 913441 2007-01-01 309466 2008-01-01 2667878 2009-01-01 1942279 2010-01-01 2384503 2011-01-01 928857 2012-01-01 1746034 2013-01-01 2235490 2014-01-01 1834591 2015-01-01 1670663 2016-01-01 912107