Year	Percent Change at Annual Rate
1960-01-01	1.90000358060620
1961-01-01	1.93877745696919
1962-01-01	1.96917471736412
1963-01-01	1.97745709694519
1964-01-01	1.95817926350658
1965-01-01	1.92401449608703
1966-01-01	1.87372760064555
1967-01-01	1.84054482738213
1968-01-01	1.86159061706758
1969-01-01	1.95327818343066
1970-01-01	2.08476163133994
1971-01-01	2.24014882099824
1972-01-01	2.36079682064873
1973-01-01	2.39639008715961
1974-01-01	2.32407897443431
1975-01-01	2.18707789866604
1976-01-01	2.04075323893329
1977-01-01	1.94064659198251
1978-01-01	1.90132571187624
1979-01-01	1.94312858288497
1980-01-01	2.04481487423564
1981-01-01	2.15142592858832
1982-01-01	2.25266148118912
1983-01-01	2.38681756689975
1984-01-01	2.55457440201330
1985-01-01	2.73747403580804
1986-01-01	2.93156411646703
1987-01-01	3.10004279166428
1988-01-01	3.20706468970281
1989-01-01	3.23742369325327
1990-01-01	3.22030190151235
1991-01-01	3.19219237293456
1992-01-01	3.18460855822453
1993-01-01	3.20087657858008
1994-01-01	3.24959999394388
1995-01-01	3.31971828227119
1996-01-01	3.37645373731099
1997-01-01	3.42249247858258
1998-01-01	3.48839623141476
1999-01-01	3.57719477597411
2000-01-01	3.67113450125195
2001-01-01	3.76924642695340
2002-01-01	3.83497582872249
2003-01-01	3.83064112566758
2004-01-01	3.74420730653572
2005-01-01	3.61029310392857
2006-01-01	3.46166457804893
2007-01-01	3.34140539502624
2008-01-01	3.26966639132380
2009-01-01	3.25982614973354
2010-01-01	3.28730923098424
2011-01-01	3.32137943094431
2012-01-01	3.33300889359437
2013-01-01	3.31667519978018
2014-01-01	3.26470636520054
2015-01-01	3.19094027239369
2016-01-01	3.11409244065461
2017-01-01	3.04904250329055