Year Percent 1996-01-01 3.63085999999999980 1997-01-01 3.50981999999999950 1998-01-01 -6.66490000000000000 1999-01-01 0.57580100000000000 2000-01-01 1.65609000000000000 2001-01-01 1.52619000000000000 2002-01-01 1.60012000000000000 2003-01-01 1.58718000000000000 2004-01-01 1.86482000000000010 2005-01-01 2.11128000000000000 2006-01-01 2.18677999999999970 2007-01-01 2.19023000000000000 2008-01-01 0.18599300000000002 2009-01-01 -4.04432000000000000 2010-01-01 -2.01278000000000000 2011-01-01 0.02145800000000000 2012-01-01 0.02145800000000000 2013-01-01 0.43206999999999995 2014-01-01 0.82303900000000000 2015-01-01 0.76162500000000000 2016-01-01 1.77335999999999980