Year	Percent Change at Annual Rate
1960-01-01	3.02411249448704
1961-01-01	2.36600644182920
1962-01-01	1.78522616624011
1963-01-01	1.43648235323757
1964-01-01	1.39890620714703
1965-01-01	1.58612552616870
1966-01-01	1.80935197861636
1967-01-01	1.97915786685271
1968-01-01	2.17886172463473
1969-01-01	2.38903837389610
1970-01-01	2.60171420970706
1971-01-01	2.84521643706941
1972-01-01	3.06956667466207
1973-01-01	3.17778709391101
1974-01-01	3.14500996588119
1975-01-01	3.03126126828640
1976-01-01	2.90125400562244
1977-01-01	2.83195397822292
1978-01-01	2.86073696650162
1979-01-01	3.00563480563168
1980-01-01	3.23047512532935
1981-01-01	3.42240950651539
1982-01-01	3.58056843134234
1983-01-01	3.78841896190533
1984-01-01	4.05573279721160
1985-01-01	4.32554173863505
1986-01-01	4.60391508664651
1987-01-01	4.78039259614912
1988-01-01	4.72715384928252
1989-01-01	4.41879856270095
1990-01-01	3.96838180748951
1991-01-01	3.50300859980596
1992-01-01	3.13366172291794
1993-01-01	2.88137691544065
1994-01-01	2.78437515783105
1995-01-01	2.79554802078620
1996-01-01	2.81904682569513
1997-01-01	2.82829991800770
1998-01-01	2.86375027230482
1999-01-01	2.92641207978122
2000-01-01	3.00146456478242
2001-01-01	3.08943545945687
2002-01-01	3.16497900431399
2003-01-01	3.21500650444273
2004-01-01	3.22459876825558
2005-01-01	3.21058736486161
2006-01-01	3.19028154598617
2007-01-01	3.17471054450691
2008-01-01	3.16272738437617
2009-01-01	3.15924136769712
2010-01-01	3.15714056163095
2011-01-01	3.15360208159139
2012-01-01	3.14311845614476
2013-01-01	3.12464566543281
2014-01-01	3.09928289675150
2015-01-01	3.06731218623717
2016-01-01	3.03358021996870
2017-01-01	2.99930505139305