Year	Percent Change at Annual Rate
1960-01-01	1.30368717716863
1961-01-01	1.39849453999345
1962-01-01	1.49049916544240
1963-01-01	1.58405771329642
1964-01-01	1.68097072624500
1965-01-01	1.77805168331583
1966-01-01	1.87428045434377
1967-01-01	1.96216109848393
1968-01-01	2.03676477759234
1969-01-01	2.09395712342099
1970-01-01	2.14059845469280
1971-01-01	2.18154210425557
1972-01-01	2.22578800349646
1973-01-01	2.27735177539947
1974-01-01	2.34056016683039
1975-01-01	2.41009951789394
1976-01-01	2.48058115330403
1977-01-01	2.54462738206331
1978-01-01	2.60167314826596
1979-01-01	2.64876463204302
1980-01-01	2.68945203714843
1981-01-01	2.73226489430206
1982-01-01	2.77736473402571
1983-01-01	2.81744908802337
1984-01-01	2.85180501764056
1985-01-01	2.88525962953107
1986-01-01	2.90253932072273
1987-01-01	2.92549674603878
1988-01-01	2.98865166431779
1989-01-01	3.10076556455627
1990-01-01	3.23505898317491
1991-01-01	3.37715909992662
1992-01-01	3.47900265071410
1993-01-01	3.50077384575132
1994-01-01	3.42606116377536
1995-01-01	3.29361363820142
1996-01-01	3.14532391063504
1997-01-01	3.02837532091409
1998-01-01	2.95861322529726
1999-01-01	2.95175446957883
2000-01-01	2.98399477560651
2001-01-01	3.02378021363210
2002-01-01	3.04308295807465
2003-01-01	3.03967483180195
2004-01-01	3.00534210642385
2005-01-01	2.95238351590553
2006-01-01	2.89753275283891
2007-01-01	2.85407407622991
2008-01-01	2.82352171141544
2009-01-01	2.80933688387249
2010-01-01	2.80610884361564
2011-01-01	2.80342201500857
2012-01-01	2.79704040529129
2013-01-01	2.79025324304921
2014-01-01	2.78228712901218
2015-01-01	2.77297792645726
2016-01-01	2.76353418122718
2017-01-01	2.75229761863942