Year	Percent Change at Annual Rate
1960-01-01	0.9529365381599940
1961-01-01	0.9581558813006580
1962-01-01	0.8752590335616330
1963-01-01	0.8103783243562170
1964-01-01	0.8160940495501230
1965-01-01	0.7319110352922080
1966-01-01	0.6547012021586000
1967-01-01	0.6297474809013940
1968-01-01	0.7119647427447890
1969-01-01	0.7685096686977700
1970-01-01	0.6547273624727270
1971-01-01	0.5499965144583800
1972-01-01	0.4652137421537970
1973-01-01	0.5206334406223900
1974-01-01	0.6679673607082520
1975-01-01	0.4827393078563230
1976-01-01	0.4331634607133040
1977-01-01	0.5190988803506450
1978-01-01	0.1118047546355870
1979-01-01	0.1350115726809360
1980-01-01	0.4024887447462500
1981-01-01	0.3332688251888910
1982-01-01	0.2958127832962830
1983-01-01	0.2495466008253850
1984-01-01	0.2339723097301690
1985-01-01	-0.0014731135024134
1986-01-01	-0.0265197545262494
1987-01-01	0.1471092926402670
1988-01-01	0.1123724238240290
1989-01-01	-1.1700385987501400
1990-01-01	-1.8037504790680600
1991-01-01	-0.9904259800993590
1992-01-01	-1.0738531907604200
1993-01-01	-0.7976658515164210
1994-01-01	-0.3395860794850370
1995-01-01	-0.4453985004722600
1996-01-01	-0.5157298796368270
1997-01-01	-0.6087973545379110
1998-01-01	-0.6673027010662600
1999-01-01	-0.5606482247794430
2000-01-01	-0.4938964166333180
2001-01-01	-1.9906322043827600
2002-01-01	-2.1706987803000400
2003-01-01	-0.7921136376355300
2004-01-01	-0.7547969512736040
2005-01-01	-0.7529774454936450
2006-01-01	-0.7595059155310590
2007-01-01	-0.7352822839913090
2008-01-01	-0.7019227445459800
2009-01-01	-0.6442813625470540
2010-01-01	-0.6582754466359080
2011-01-01	-0.6412289205150670
2012-01-01	-0.5792205963643890
2013-01-01	-0.5596472174108590
2014-01-01	-0.5683892640529030
2015-01-01	-0.6380694681607190
2016-01-01	-0.7013820978413310
2017-01-01	-0.7298213523366560