Year Percent 1993-01-01 1190.22923349187000 1994-01-01 2221.01656992039000 1995-01-01 709.34603211860700 1996-01-01 52.71207675319540 1997-01-01 63.93736633574790 1998-01-01 72.86971705353530 1999-01-01 293.67875088977300 2000-01-01 168.62023585093300 2001-01-01 61.13493316184770 2002-01-01 42.53754813487940 2003-01-01 28.39783991334740 2004-01-01 18.10824249376460 2005-01-01 10.33887944579330 2006-01-01 7.03302928131331 2007-01-01 8.42150039394857 2008-01-01 14.83787648780090 2009-01-01 12.94565634029800 2010-01-01 7.73574804206218 2011-01-01 53.22869831181730 2012-01-01 59.21973602325190 2013-01-01 18.31226103778730 2014-01-01 18.11955435267340 2015-01-01 13.53448976497350 2016-01-01 11.83658076534970 2017-01-01 6.03183725177789