Year Dollars 1992-01-01 178826 1997-01-01 1252792 2002-01-01 491772 2003-01-01 731206 2004-01-01 370989 2005-01-01 545834 2006-01-01 493121 2007-01-01 5450345 2008-01-01 1863980 2009-01-01 2790079 2010-01-01 1519220 2011-01-01 8729253 2012-01-01 7169014 2013-01-01 2616676 2014-01-01 1933417 2015-01-01 1791376 2016-01-01 3659446