Year	Percent Change at Annual Rate
1960-01-01	3.2842525425096200
1961-01-01	3.3707044570880900
1962-01-01	3.4601029049132200
1963-01-01	3.5696181003224300
1964-01-01	3.7044891812423900
1965-01-01	3.8510185198834000
1966-01-01	3.9800118014745100
1967-01-01	4.0843572358543200
1968-01-01	4.1715980112364000
1969-01-01	4.2429389231354600
1970-01-01	4.2956382838414200
1971-01-01	4.3393839421457800
1972-01-01	4.3620584163385000
1973-01-01	4.3411474979381800
1974-01-01	4.2736224328963200
1975-01-01	4.1785482901556900
1976-01-01	4.0583475774520600
1977-01-01	3.9483572333228500
1978-01-01	3.8828227751483200
1979-01-01	3.8727501352635200
1980-01-01	3.8869114168073900
1981-01-01	3.9082231007104500
1982-01-01	3.8865006745983600
1983-01-01	3.7843076433767100
1984-01-01	3.5873634588969000
1985-01-01	3.3351576599180000
1986-01-01	3.0710163335511800
1987-01-01	2.8409567118550700
1988-01-01	2.6583412151942600
1989-01-01	2.5382526967362200
1990-01-01	2.4585364260288000
1991-01-01	2.3970093470933000
1992-01-01	2.3210950297824800
1993-01-01	2.2174362007032900
1994-01-01	2.0752247384043800
1995-01-01	1.9134999147441600
1996-01-01	1.7444362952510400
1997-01-01	1.6031816543643200
1998-01-01	1.5172352952640200
1999-01-01	1.5026742527454800
2000-01-01	1.5350943043929100
2001-01-01	1.5712162742897400
2002-01-01	1.5855247876704000
2003-01-01	1.5872772228448600
2004-01-01	1.5689619097389300
2005-01-01	1.5295693783651800
2006-01-01	1.5204347195329000
2007-01-01	1.5006782327297200
2008-01-01	1.3759340916565900
2009-01-01	1.1167237548672200
2010-01-01	0.7825303538391590
2011-01-01	0.3941072385965320
2012-01-01	0.0767768358580047
2013-01-01	-0.0369204120819792
2014-01-01	0.1312572577104390
2015-01-01	0.4959708497819080
2016-01-01	0.9306745352882350
2017-01-01	1.2845746798888800