Year Dollars 2002-01-01 516595 2004-01-01 47629 2005-01-01 91503 2006-01-01 1748669 2007-01-01 208730 2009-01-01 1221783 2010-01-01 333176 2011-01-01 342151 2012-01-01 2921524 2013-01-01 843286 2014-01-01 980441 2015-01-01 1279667 2016-01-01 1212645