Year	Percent Change at Annual Rate
1961-01-01	2.37222528124590
1962-01-01	2.40955224804151
1963-01-01	2.44364569693445
1964-01-01	2.47374998261733
1965-01-01	2.50111136218129
1966-01-01	2.52747398191457
1967-01-01	2.55425613770095
1968-01-01	2.58159763216300
1969-01-01	2.60984727218904
1970-01-01	2.63879740796642
1971-01-01	2.66547423694787
1972-01-01	2.69156285423495
1973-01-01	2.72076412763127
1974-01-01	2.75440290192989
1975-01-01	2.78945586721547
1976-01-01	2.82257634050629
1977-01-01	2.85056056785589
1978-01-01	2.87085294060947
1979-01-01	2.88578715497761
1980-01-01	2.89314345319698
1981-01-01	2.89730537817535
1982-01-01	2.89913764265164
1983-01-01	2.89700204465481
1984-01-01	2.89236965020712
1985-01-01	2.88381742983192
1986-01-01	2.87325261652246
1987-01-01	2.86206715324123
1988-01-01	2.84935837259475
1989-01-01	2.83778738651645
1990-01-01	2.82559149562780
1991-01-01	2.81580589445369
1992-01-01	2.80415849772176
1993-01-01	2.78669546630019
1994-01-01	2.76334846826238
1995-01-01	2.73526383918924
1996-01-01	2.70924901472011
1997-01-01	2.68854874088245
1998-01-01	2.67501745894303
1999-01-01	2.67176226047448
2000-01-01	2.67457341990959
2001-01-01	2.67894828864428
2002-01-01	2.68420355237321
2003-01-01	2.69279748821896
2004-01-01	2.70574328718483
2005-01-01	2.72093219377356
2006-01-01	2.73538940209583
2007-01-01	2.74757186646475
2008-01-01	2.75831442400984
2009-01-01	2.76643247533114
2010-01-01	2.77236473032633
2011-01-01	2.77583997008610
2012-01-01	2.77718722548128
2013-01-01	2.77163881434981
2014-01-01	2.75878094134121
2015-01-01	2.74071909274289
2016-01-01	2.72035518884783
2017-01-01	2.69982907092350