Year Dollars 1992-01-01 212609 2004-01-01 167737 2005-01-01 89068 2009-01-01 715759 2011-01-01 2824509 2012-01-01 748730 2013-01-01 1209061 2014-01-01 1228430 2015-01-01 1017999 2016-01-01 415730