Year Dollars 1992-01-01 5379053 1997-01-01 24483284 2002-01-01 25824578 2003-01-01 37067499 2004-01-01 51706030 2005-01-01 69585768 2006-01-01 86599942 2007-01-01 101597821 2008-01-01 100290099 2009-01-01 93845200 2010-01-01 100262086 2011-01-01 116671054 2012-01-01 116049170 2013-01-01 110096649 2014-01-01 87297094 2015-01-01 91660794 2016-01-01 80693954