Year Dollars 1992-01-01 25019965 1997-01-01 16971621 2002-01-01 62427996 2003-01-01 52014173 2004-01-01 61537877 2005-01-01 64407304 2006-01-01 85928766 2007-01-01 81975305 2008-01-01 71626864 2009-01-01 46515778 2010-01-01 54502401 2011-01-01 67439066 2012-01-01 66845515 2013-01-01 78528374 2014-01-01 79138890 2015-01-01 91820358 2016-01-01 135741890