Year Dollars 1992-01-01 10395253 1997-01-01 27680303 2002-01-01 18270118 2003-01-01 18984085 2004-01-01 25462099 2005-01-01 31903851 2006-01-01 53603740 2007-01-01 55190035 2008-01-01 59134569 2009-01-01 51165201 2010-01-01 66844609 2011-01-01 75360724 2012-01-01 85086128 2013-01-01 95468798 2014-01-01 92265515 2015-01-01 88981079 2016-01-01 75468105