Year Dollars 1992-01-01 38779355 1997-01-01 61172110 2002-01-01 74041925 2003-01-01 98055829 2004-01-01 85840154 2005-01-01 69539311 2006-01-01 83627734 2007-01-01 135933243 2008-01-01 119498736 2009-01-01 96621047 2010-01-01 142152337 2011-01-01 174486812 2012-01-01 182276470 2013-01-01 215240711 2014-01-01 168501255 2015-01-01 204509730 2016-01-01 127542238