Year	Percent
1989-01-01	-0.0766929979288695
1990-01-01	0.6063397037375320
1991-01-01	1.8004272200185500
1992-01-01	-6.2425059952042600
1993-01-01	-0.2637678842617940
1994-01-01	23.1767911524285000
1995-01-01	13.4417696811973000
1996-01-01	6.8054599678823600
1997-01-01	-0.3629997959467260
1998-01-01	4.0365894595499000
1999-01-01	-1.2019036863750300
2000-01-01	-0.6776616590467600
2001-01-01	5.1870119194406300
2002-01-01	5.0328227571119700
2003-01-01	-1.3467261904762200
2004-01-01	-3.0997812806395400
2005-01-01	6.3978829389788000
2006-01-01	1.5435259692758300
2007-01-01	1.4120020171457700
2008-01-01	9.1709881366767800
2009-01-01	2.4637518857229800
2010-01-01	1.1089269067018800
2011-01-01	2.9556439522939100
2012-01-01	5.3231284706405800
2013-01-01	-0.6067363563515200
2014-01-01	0.8838145471378750
2015-01-01	1.4506905760595200
2016-01-01	-1.7996470708337600
2017-01-01	1.7598574292715500