Year	Percent Change at Annual Rate
1960-01-01	1.4694965014453200
1961-01-01	1.1106018363862600
1962-01-01	1.1114552112245100
1963-01-01	1.1105321573706900
1964-01-01	1.1111002576470600
1965-01-01	1.1107258465436800
1966-01-01	0.5688158744019560
1967-01-01	0.5694990046276270
1968-01-01	0.5693766257186000
1969-01-01	0.5692380177226720
1970-01-01	0.5690834682551440
1971-01-01	0.5742506002625480
1972-01-01	0.5732461034363700
1973-01-01	0.5745013495656540
1974-01-01	0.5734680373511570
1975-01-01	0.5739239762709340
1976-01-01	0.7031850380237150
1977-01-01	0.7026834739601800
1978-01-01	0.7028876500257170
1979-01-01	0.7030532036049690
1980-01-01	0.7096554795274040
1981-01-01	0.6675032222897350
1982-01-01	0.6282877444241070
1983-01-01	0.5982509320583070
1984-01-01	0.7573529676260510
1985-01-01	0.7766880284471480
1986-01-01	0.7175738664357740
1987-01-01	0.6973845500468960
1988-01-01	0.6483038094396650
1989-01-01	0.5866035328811120
1990-01-01	0.3857943456653680
1991-01-01	0.2236323663022370
1992-01-01	0.0437249639508604
1993-01-01	-0.1137246975794150
1994-01-01	-0.1239658444252790
1995-01-01	0.0267775060816902
1996-01-01	-0.1454691550292650
1997-01-01	-0.1653194408558750
1998-01-01	-0.1655119367422550
1999-01-01	-0.3094767344608240
2000-01-01	-0.4205669753109930
2001-01-01	-0.4241510280761890
2002-01-01	-0.4600613049028530
2003-01-01	-0.4537198597435640
2004-01-01	-0.4026137603057180
2005-01-01	-0.3814736962244010
2006-01-01	-0.3273187063861920
2007-01-01	-0.1710240422219830
2008-01-01	-0.0439422615372963
2009-01-01	0.0301140670621249
2010-01-01	0.0448873898392816
2011-01-01	0.0779670984684485
2012-01-01	0.1683015907501730
2013-01-01	0.2129235950082920
2014-01-01	0.2177001005520350
2015-01-01	0.1925586418234230
2016-01-01	0.1702445459011200
2017-01-01	0.1056982184938720