Year	Percent Change
1987-01-01	-4.561740405346080
1988-01-01	7.275884212654560
1989-01-01	-2.546293635923900
1990-01-01	-5.626902840336410
1991-01-01	8.657697672669200
1992-01-01	21.393612403701400
1993-01-01	-0.718978383175367
1994-01-01	7.650654260434210
1995-01-01	-1.104528492481040
1996-01-01	-2.153592513525000
1997-01-01	9.761036191981640
1998-01-01	10.810192280471800
1999-01-01	4.532124272908730
2000-01-01	2.042972501327460
2001-01-01	-1.836797137991450
2002-01-01	0.410121912893305
2003-01-01	4.234039581714320
2004-01-01	4.672354894983070
2005-01-01	6.208583155838440
2006-01-01	1.048802410828790
2007-01-01	5.757623756421740
2008-01-01	14.354903793023700
2009-01-01	-5.675038034360730
2010-01-01	-7.205440295448110