Year	Percent Change at Annual Rate
1961-01-01	2.22694689282432
1962-01-01	2.23412409289381
1963-01-01	2.26236127958303
1964-01-01	2.31934518889744
1965-01-01	2.39298581680512
1966-01-01	2.46772321362840
1967-01-01	2.52716071536845
1968-01-01	2.56655631819010
1969-01-01	2.58063506429083
1970-01-01	2.57710074956159
1971-01-01	2.56871974245259
1972-01-01	2.56317461933058
1973-01-01	2.55791745289504
1974-01-01	2.55493889875360
1975-01-01	2.55333800661155
1976-01-01	2.55476985367329
1977-01-01	2.55495057911376
1978-01-01	2.54829121134350
1979-01-01	2.53322707711037
1980-01-01	2.51531734161779
1981-01-01	2.49714311881077
1982-01-01	2.48898769936596
1983-01-01	2.50040173672370
1984-01-01	2.53567858045265
1985-01-01	2.58699554430932
1986-01-01	2.63604765907127
1987-01-01	2.67989109048672
1988-01-01	2.73006306102866
1989-01-01	2.78666150888876
1990-01-01	2.84282793860700
1991-01-01	2.90303987695451
1992-01-01	2.94931439413216
1993-01-01	2.95789470563552
1994-01-01	2.92122431712207
1995-01-01	2.85722119637788
1996-01-01	2.78491598841342
1997-01-01	2.72821683295645
1998-01-01	2.69815240354048
1999-01-01	2.70307507612632
2000-01-01	2.73060739843632
2001-01-01	2.75897306996073
2002-01-01	2.77692595057036
2003-01-01	2.79069623489556
2004-01-01	2.79775181802412
2005-01-01	2.79846541468898
2006-01-01	2.80112668521295
2007-01-01	2.80054277826036
2008-01-01	2.78378391980124
2009-01-01	2.74784817328451
2010-01-01	2.70085428653104
2011-01-01	2.65076710577780
2012-01-01	2.60892750130640
2013-01-01	2.58159096056245
2014-01-01	2.57296303687404
2015-01-01	2.57693730975160
2016-01-01	2.58079474828243
2017-01-01	2.58062880958256