Year	Percent Change at Annual Rate
1960-01-01	2.442716414057650
1961-01-01	2.343351966557810
1962-01-01	2.263441804379880
1963-01-01	2.234205541152690
1964-01-01	2.266724581539760
1965-01-01	2.345540110522850
1966-01-01	2.431467697286800
1967-01-01	2.503161333407660
1968-01-01	2.588771692972630
1969-01-01	2.675776189324450
1970-01-01	2.761636955810030
1971-01-01	2.847812908804550
1972-01-01	2.927688192297790
1973-01-01	2.989612413708790
1974-01-01	3.026525615914130
1975-01-01	3.046175976335110
1976-01-01	3.083354942957710
1977-01-01	3.120995614548020
1978-01-01	3.121190803982890
1979-01-01	3.085499988622920
1980-01-01	3.033421334044290
1981-01-01	2.924150570576700
1982-01-01	2.849984999112610
1983-01-01	2.941585766458610
1984-01-01	3.236636813219590
1985-01-01	3.626085949084000
1986-01-01	4.052167357516840
1987-01-01	4.326468406533310
1988-01-01	4.307684471863720
1989-01-01	3.947025130001760
1990-01-01	3.387581122592210
1991-01-01	2.776372434465660
1992-01-01	2.278548078242730
1993-01-01	1.966229462007010
1994-01-01	1.902620316510180
1995-01-01	1.999261361861040
1996-01-01	2.159300926955880
1997-01-01	2.239136655359560
1998-01-01	2.168947746247380
1999-01-01	1.894209957494480
2000-01-01	1.503423747211610
2001-01-01	1.073757209639230
2002-01-01	0.743135392038857
2003-01-01	0.596038700050507
2004-01-01	0.702059521934192
2005-01-01	0.983230437349704
2006-01-01	1.315244030580850
2007-01-01	1.586612522385730
2008-01-01	1.781505686641540
2009-01-01	1.861761813365970
2010-01-01	1.860161258322900
2011-01-01	1.846351265585830
2012-01-01	1.851743043196730
2013-01-01	1.849383598588390
2014-01-01	1.842289533748530
2015-01-01	1.829661753037450
2016-01-01	1.809667248773170
2017-01-01	1.782546298162480