Year Dollars 1992-01-01 48123085 1997-01-01 7461321 2002-01-01 14345313 2003-01-01 2270980 2004-01-01 5829290 2005-01-01 11258757 2006-01-01 2084197 2007-01-01 6703933 2008-01-01 3037249 2009-01-01 13010909 2010-01-01 13609648 2011-01-01 2760004 2012-01-01 112758958 2013-01-01 6120786 2015-01-01 73916707 2016-01-01 22579269