Year	Percent Change at Annual Rate
1960-01-01	2.543176224358590
1961-01-01	2.598507535535410
1962-01-01	2.613855275724130
1963-01-01	2.541771506183390
1964-01-01	2.362588546333540
1965-01-01	2.119250046730120
1966-01-01	1.801601490854380
1967-01-01	1.515542809538400
1968-01-01	1.387450877826340
1969-01-01	1.471130413002090
1970-01-01	1.667383781434220
1971-01-01	2.022358246390010
1972-01-01	2.249770931713650
1973-01-01	1.995436658530750
1974-01-01	1.123459771779310
1975-01-01	-0.117324180157183
1976-01-01	-1.604272425044860
1977-01-01	-2.858204126644430
1978-01-01	-3.374392447386620
1979-01-01	-2.722961178826600
1980-01-01	-1.138381834024860
1981-01-01	0.834599310406633
1982-01-01	2.486654466196080
1983-01-01	3.551828923412310
1984-01-01	3.801992791509760
1985-01-01	3.522483746767110
1986-01-01	3.139598374440840
1987-01-01	2.935039639876750
1988-01-01	2.859645959797990
1989-01-01	2.982814672478900
1990-01-01	3.218283084611760
1991-01-01	3.435480660035120
1992-01-01	3.538760488101460
1993-01-01	3.540695653306920
1994-01-01	3.422804768108200
1995-01-01	3.225832324054010
1996-01-01	3.020637829160010
1997-01-01	2.833775830472390
1998-01-01	2.637210785605590
1999-01-01	2.435216239251310
2000-01-01	2.236056816284730
2001-01-01	2.037299233383610
2002-01-01	1.855340404215190
2003-01-01	1.713760238215620
2004-01-01	1.622577159274740
2005-01-01	1.570832895010000
2006-01-01	1.527719882067330
2007-01-01	1.489494920647680
2008-01-01	1.479248267146180
2009-01-01	1.499446216833630
2010-01-01	1.539045133288440
2011-01-01	1.588753013568290
2012-01-01	1.630478022101680
2013-01-01	1.649900823909150
2014-01-01	1.637999534822680
2015-01-01	1.603526580157410
2016-01-01	1.564833471151770
2017-01-01	1.529902453303620