Year Dollars 1997-01-01 120273 2002-01-01 339907 2003-01-01 212217 2005-01-01 279525 2008-01-01 208386 2009-01-01 1528566 2012-01-01 217276 2013-01-01 5492347 2014-01-01 11198647 2015-01-01 4092953 2016-01-01 2384261