Year	Percent Change at Annual Rate
1960-01-01	0.690124329978826
1961-01-01	1.483626751055140
1962-01-01	1.333809316627050
1963-01-01	1.335613097719350
1964-01-01	1.334568599991380
1965-01-01	1.122646396196690
1966-01-01	0.760499724364783
1967-01-01	0.785400368393627
1968-01-01	0.968646698267354
1969-01-01	0.838010969142035
1970-01-01	0.680132523152894
1971-01-01	0.727478964584023
1972-01-01	0.808250225764662
1973-01-01	0.837374915156971
1974-01-01	0.880573503137927
1975-01-01	0.774284540119002
1976-01-01	0.603153487739212
1977-01-01	0.568356001711160
1978-01-01	0.515675052839177
1979-01-01	0.321031540691557
1980-01-01	0.229111154908763
1981-01-01	0.306890036020135
1982-01-01	0.461697590425841
1983-01-01	0.588173150511269
1984-01-01	0.627872772057869
1985-01-01	0.654593344449627
1986-01-01	0.811742390944632
1987-01-01	1.021385619933700
1988-01-01	1.017088826449330
1989-01-01	0.508272199965741
1990-01-01	-0.142736397581795
1991-01-01	-0.473114694040671
1992-01-01	-1.376795065835040
1993-01-01	-1.971932095703560
1994-01-01	-1.673828700751070
1995-01-01	-1.425810812157270
1996-01-01	-1.126375095823440
1997-01-01	-0.996762288757542
1998-01-01	-0.942918937122207
1999-01-01	-0.813961203872195
2000-01-01	-0.963935407092365
2001-01-01	-1.291486943548730
2002-01-01	-1.161838223943600
2003-01-01	-0.966400801237561
2004-01-01	-1.091312955574210
2005-01-01	-1.080571456911720
2006-01-01	-0.917272957488170
2007-01-01	-0.816175506582982
2008-01-01	-1.050939544374300
2009-01-01	-1.651024967591160
2010-01-01	-2.081305089881110
2011-01-01	-1.820767002080050
2012-01-01	-1.240359153292710
2013-01-01	-1.071034803290770
2014-01-01	-0.941743354234222
2015-01-01	-0.818626340945853
2016-01-01	-0.913885332226604
2017-01-01	-0.963887720402519