Year Dollars 1992-01-01 10084186 1997-01-01 25896274 2002-01-01 49322208 2003-01-01 38246238 2004-01-01 38956711 2005-01-01 42016336 2006-01-01 54717127 2007-01-01 96200657 2008-01-01 104419630 2009-01-01 51230957 2010-01-01 62482145 2011-01-01 71416631 2012-01-01 56676432 2013-01-01 106803537 2014-01-01 61729536 2015-01-01 233216392 2016-01-01 50543626