Year Dollars 1992-01-01 281431 1997-01-01 936906 2002-01-01 734304 2003-01-01 3112893 2004-01-01 1320880 2005-01-01 9939427 2006-01-01 5235401 2008-01-01 1343894 2009-01-01 6420996 2010-01-01 1810073 2011-01-01 3588391 2012-01-01 3981639 2013-01-01 4394806 2014-01-01 4876721 2015-01-01 2050995 2016-01-01 3735313