Year	Percent Change at Annual Rate
1960-01-01	3.14917697957288000
1961-01-01	3.00687629903042000
1962-01-01	2.84589018160269000
1963-01-01	2.65139304651786000
1964-01-01	2.42312041107848000
1965-01-01	2.17467803223543000
1966-01-01	1.92243929204006000
1967-01-01	1.69357490677924000
1968-01-01	1.50882036390190000
1969-01-01	1.38927808212172000
1970-01-01	1.31209675178680000
1971-01-01	1.23361059340066000
1972-01-01	1.15128267957893000
1973-01-01	1.09763448899580000
1974-01-01	1.08070270057475000
1975-01-01	1.07759547235311000
1976-01-01	1.10138705341181000
1977-01-01	1.09765200910263000
1978-01-01	1.00500079519126000
1979-01-01	0.79269468787432900
1980-01-01	0.50102680806628900
1981-01-01	0.20219165148931400
1982-01-01	-0.06218897715301070
1983-01-01	-0.29457896412559200
1984-01-01	-0.47987213161303500
1985-01-01	-0.61902796831924300
1986-01-01	-0.77868962893527200
1987-01-01	-0.91369359633385300
1988-01-01	-0.89840596263559100
1989-01-01	-0.67709608346994400
1990-01-01	-0.31645978589485900
1991-01-01	0.13175604454570100
1992-01-01	0.51527060453776100
1993-01-01	0.71256772858233100
1994-01-01	0.64266876221759700
1995-01-01	0.38812051356036500
1996-01-01	0.07484479902311720
1997-01-01	-0.17748634920834500
1998-01-01	-0.33692017577855700
1999-01-01	-0.35341657028484300
2000-01-01	-0.26210110730466000
2001-01-01	-0.13788854734366800
2002-01-01	-0.05039401175826090
2003-01-01	-0.00359104393681105
2004-01-01	-0.02726954095656790
2005-01-01	-0.09397058321022960
2006-01-01	-0.17926800829329900
2007-01-01	-0.23132360212042600
2008-01-01	-0.20814057734392300
2009-01-01	-0.08324358208240260
2010-01-01	0.11566435577600100
2011-01-01	0.34018550433982400
2012-01-01	0.53135844778902900
2013-01-01	0.66041696598154900
2014-01-01	0.69827306726994600
2015-01-01	0.66858093549162000
2016-01-01	0.62121709658696300
2017-01-01	0.58743227353475300