Year	Percent Change at Annual Rate
1960-01-01	-0.293378373689860
1961-01-01	1.578104121194810
1962-01-01	3.302160969741770
1963-01-01	4.474192431336640
1964-01-01	4.930950980561820
1965-01-01	4.874022224843140
1966-01-01	4.786866726611150
1967-01-01	4.684147775309500
1968-01-01	4.200221265761480
1969-01-01	3.308549602984390
1970-01-01	2.198278802184780
1971-01-01	1.028024910338400
1972-01-01	0.011256145666400
1973-01-01	-0.734297670735222
1974-01-01	-1.084225583179490
1975-01-01	-1.093212948770990
1976-01-01	-1.058021614607360
1977-01-01	-1.004674472768030
1978-01-01	-0.634467992448844
1979-01-01	0.119402491893597
1980-01-01	1.114461161753240
1981-01-01	2.205075379062480
1982-01-01	3.150796576233880
1983-01-01	3.818384432737100
1984-01-01	4.126741766696080
1985-01-01	4.172146597424610
1986-01-01	4.176984565298390
1987-01-01	4.172459945864310
1988-01-01	4.006563037204440
1989-01-01	3.678727635290570
1990-01-01	3.260753754952260
1991-01-01	2.817733811500390
1992-01-01	2.428134030370560
1993-01-01	2.152363917584530
1994-01-01	2.035336628880360
1995-01-01	2.023519700032830
1996-01-01	2.022775328503820
1997-01-01	2.011560272543120
1998-01-01	2.039259674920430
1999-01-01	2.116584595354650
2000-01-01	2.214876332951510
2001-01-01	2.332969582808330
2002-01-01	2.438741029208600
2003-01-01	2.475476857278530
2004-01-01	2.427341158811740
2005-01-01	2.328377785766150
2006-01-01	2.205485760156500
2007-01-01	2.106696521557380
2008-01-01	2.067506325327950
2009-01-01	2.109419625023750
2010-01-01	2.194608930647400
2011-01-01	2.295739294915770
2012-01-01	2.354848599861500
2013-01-01	2.338533725158600
2014-01-01	2.222271694956040
2015-01-01	2.044412618232240
2016-01-01	1.850669705089150
2017-01-01	1.684613196371670