Year Dollars 1992-01-01 21149 2005-01-01 29232 2006-01-01 182108 2008-01-01 87240 2009-01-01 67058 2010-01-01 167353 2011-01-01 665948 2012-01-01 772293 2013-01-01 775292 2014-01-01 1276186 2015-01-01 485688 2016-01-01 552089