Year Dollars 1992-01-01 86786 1997-01-01 319192 2002-01-01 77669 2003-01-01 44313 2004-01-01 222889 2005-01-01 27052 2006-01-01 508882 2007-01-01 511957 2008-01-01 1110162 2009-01-01 1674076 2010-01-01 880265 2011-01-01 415923 2012-01-01 1728327 2013-01-01 4971360 2014-01-01 14255357 2015-01-01 3841843 2016-01-01 4318113