Year Percent 1989-01-01 0.191008999999999980 1990-01-01 0.191008999999999980 1991-01-01 0.191008999999999980 1992-01-01 0.191008999999999980 1993-01-01 0.191008999999999980 1994-01-01 0.191008999999999980 1995-01-01 0.191008999999999980 1996-01-01 0.191008999999999980 1997-01-01 0.004282000000000000 1998-01-01 0.006834999999999999 1999-01-01 -0.422377000000000060 2000-01-01 0.007606000000000000 2001-01-01 1.584670000000000000 2002-01-01 -5.305510000000000000 2003-01-01 0.004745000000000000 2004-01-01 0.992542000000000000 2005-01-01 -0.030179000000000000 2006-01-01 0.650061000000000000 2007-01-01 0.002234000000000000 2008-01-01 0.001838000000000000 2009-01-01 -0.050111000000000000 2010-01-01 0.000684000000000000 2011-01-01 -0.233375000000000000 2012-01-01 0.278277000000000000 2013-01-01 2.200550000000000000 2014-01-01 2.200550000000000000 2015-01-01 0.268929000000000000 2016-01-01 0.195350000000000000