Year Dollars 1992-01-01 64863 1997-01-01 1727057 2002-01-01 2320569 2003-01-01 3835479 2004-01-01 3896192 2005-01-01 3185010 2006-01-01 2725738 2007-01-01 4307481 2008-01-01 2978449 2009-01-01 1587905 2010-01-01 3638516 2011-01-01 35150072 2012-01-01 3276260 2013-01-01 6764148 2014-01-01 3166856 2015-01-01 3413828 2016-01-01 7036553