Year	Percent Change at Annual Rate
1960-01-01	0.0488168198372178
1961-01-01	0.8050852636506290
1962-01-01	0.7216224358482920
1963-01-01	0.4035659487315150
1964-01-01	0.0554641622745771
1965-01-01	-0.4077867640166390
1966-01-01	-0.7541203032821120
1967-01-01	-0.6343001613861710
1968-01-01	-0.4276403841496050
1969-01-01	-0.8973961227797510
1970-01-01	-0.8862702505122730
1971-01-01	-0.4233971243543850
1972-01-01	-0.1542880532086680
1973-01-01	0.0309322603347991
1974-01-01	1.3948780479403000
1975-01-01	3.8004140395203700
1976-01-01	2.8440967172144000
1977-01-01	1.0617549668868700
1978-01-01	1.0789565552765800
1979-01-01	1.0719936118360400
1980-01-01	1.0814320670504400
1981-01-01	0.8670807034319860
1982-01-01	0.6113321014146920
1983-01-01	0.4639650438114850
1984-01-01	0.3845530798137750
1985-01-01	0.2735387519017930
1986-01-01	0.0909537577185482
1987-01-01	-0.0269454386407305
1988-01-01	-0.1039519953341130
1989-01-01	-0.1459204707846710
1990-01-01	-0.2179484796725730
1991-01-01	-0.2304817543297040
1992-01-01	-0.0777492667122609
1993-01-01	0.1223165954830170
1994-01-01	0.2690894679502490
1995-01-01	0.3462039383018860
1996-01-01	0.3759961873400960
1997-01-01	0.4464606049711810
1998-01-01	0.5053892333827220
1999-01-01	0.5656304424352220
2000-01-01	0.7028599533190240
2001-01-01	0.7052306373238760
2002-01-01	0.5476679396606890
2003-01-01	0.3754114148558160
2004-01-01	0.2391289896119170
2005-01-01	0.1855322666546250
2006-01-01	0.1803324414776700
2007-01-01	0.1963043844873060
2008-01-01	0.1441912798534980
2009-01-01	0.0953308592370666
2010-01-01	0.0459100367184907
2011-01-01	-0.1470848785754820
2012-01-01	-0.4054217877475670
2013-01-01	-0.5488152109522280
2014-01-01	-0.5391904667920770
2015-01-01	-0.4141411019932130
2016-01-01	-0.3154590169978830
2017-01-01	-0.3078108872081880