Year	Percent Change at Annual Rate
1960-01-01	4.44251665974235000
1961-01-01	4.18926874890298000
1962-01-01	3.89365318903562000
1963-01-01	3.55811912887088000
1964-01-01	3.19019793486639000
1965-01-01	2.81378556802436000
1966-01-01	2.42166222075850000
1967-01-01	2.06367869719333000
1968-01-01	1.80618726315876000
1969-01-01	1.67698703990027000
1970-01-01	1.63690385484341000
1971-01-01	1.63021535264937000
1972-01-01	1.60398158641345000
1973-01-01	1.54849727804923000
1974-01-01	1.44545059712075000
1975-01-01	1.31516540586069000
1976-01-01	1.18017502663262000
1977-01-01	1.07590728266199000
1978-01-01	1.02122829174147000
1979-01-01	1.03093104946614000
1980-01-01	1.08380377475981000
1981-01-01	1.12911941821407000
1982-01-01	1.15246218437519000
1983-01-01	1.18124193608438000
1984-01-01	1.21382713908154000
1985-01-01	1.23432764316324000
1986-01-01	1.27677144889356000
1987-01-01	1.27904835798976000
1988-01-01	1.13741160973074000
1989-01-01	1.65671397287034000
1990-01-01	0.60434266304362000
1991-01-01	0.62503061842052900
1992-01-01	-0.06935324352359850
1993-01-01	-0.66327745001833000
1994-01-01	-1.45085361882540000
1995-01-01	-1.75225901136482000
1996-01-01	-1.51455806421477000
1997-01-01	-1.57996417807395000
1998-01-01	-1.72609432072944000
1999-01-01	-0.95250923434249200
2000-01-01	-0.30054981604933200
2001-01-01	-0.17006952632276300
2002-01-01	0.00412554539450457
2003-01-01	0.33640220644358800
2004-01-01	0.69492285256168500
2005-01-01	0.88889138180127100
2006-01-01	1.05766477616907000
2007-01-01	1.14385776599026000
2008-01-01	1.21836560954818000
2009-01-01	2.63700454348895000
2010-01-01	1.41327147745347000
2011-01-01	1.43150640921021000
2012-01-01	1.40867697150121000
2013-01-01	1.43944544135560000
2014-01-01	1.47267674313494000
2015-01-01	1.46148468519161000
2016-01-01	1.42204614032925000
2017-01-01	1.35966055679997000