Year	Percent Change at Annual Rate
1961-01-01	0.346379608218953
1962-01-01	1.387714737421350
1963-01-01	2.436050383568270
1964-01-01	2.343774600168100
1965-01-01	2.384296185424940
1966-01-01	2.629945446395300
1967-01-01	2.480136268075170
1968-01-01	2.452809806554470
1969-01-01	2.678692072727490
1970-01-01	2.607077415094270
1971-01-01	2.612647186702290
1972-01-01	2.407631169224830
1973-01-01	2.233378254198360
1974-01-01	2.171492384112000
1975-01-01	1.915940183722410
1976-01-01	1.679565727323750
1977-01-01	1.561370331667760
1978-01-01	1.530728270841390
1979-01-01	1.536316525966830
1980-01-01	1.484161137630410
1981-01-01	1.516385747269690
1982-01-01	1.638903053877400
1983-01-01	1.610775040539440
1984-01-01	1.507414903512160
1985-01-01	1.519374997852420
1986-01-01	1.587355563795500
1987-01-01	1.643408478228520
1988-01-01	1.632648130935650
1989-01-01	1.570908474035450
1990-01-01	1.508713715565890
1991-01-01	1.430099105176280
1992-01-01	1.318951893979630
1993-01-01	1.253186425834120
1994-01-01	1.235368767481090
1995-01-01	1.206371658614460
1996-01-01	1.169784133095590
1997-01-01	1.128189325022210
1998-01-01	1.074103155476310
1999-01-01	0.993714163298520
2000-01-01	0.939572754222141
2001-01-01	0.897398056536375
2002-01-01	0.843936418205942
2003-01-01	0.796563571146834
2004-01-01	0.762631170431888
2005-01-01	0.747118147751110
2006-01-01	0.735048531229182
2007-01-01	0.702104329737580
2008-01-01	0.708464526470138
2009-01-01	0.685699035489435
2010-01-01	0.675179891102175
2011-01-01	0.669637855248055
2012-01-01	0.681756209614861
2013-01-01	0.680719607941228
2014-01-01	0.685266992402077
2015-01-01	0.677444091842546
2016-01-01	0.684098408862326
2017-01-01	0.680298813363251