Year Dollars 1992-01-01 33983 1997-01-01 984340 2002-01-01 1299226 2003-01-01 2615941 2004-01-01 4220485 2005-01-01 995712 2006-01-01 2911496 2007-01-01 5668964 2008-01-01 2912725 2009-01-01 5343529 2010-01-01 3869797 2011-01-01 4716343 2012-01-01 1839052 2013-01-01 5159966 2014-01-01 8971035