Year	Percent Change at Annual Rate
1960-01-01	0.87141550930732300
1961-01-01	2.99236759278997000
1962-01-01	1.10373125690825000
1963-01-01	1.02883408574012000
1964-01-01	1.05291053584313000
1965-01-01	1.00346609779566000
1966-01-01	0.92644692930500000
1967-01-01	0.85094429725720400
1968-01-01	0.77347098721666300
1969-01-01	0.77072117632031900
1970-01-01	0.43317652364429600
1971-01-01	0.42275114216250900
1972-01-01	0.85586487410374100
1973-01-01	0.97040542665406700
1974-01-01	1.03264552618660000
1975-01-01	1.04961038811862000
1976-01-01	1.05791840570578000
1977-01-01	1.05907443980237000
1978-01-01	1.01996377640607000
1979-01-01	0.99395493176258200
1980-01-01	0.82353269022752800
1981-01-01	0.72609943737232200
1982-01-01	0.77437007245115700
1983-01-01	0.72675486203800200
1984-01-01	0.68746265978903200
1985-01-01	0.67395443975309100
1986-01-01	0.61937664535256400
1987-01-01	0.55683923298189200
1988-01-01	0.53002787201779200
1989-01-01	0.48156476482777300
1990-01-01	0.43961709472627500
1991-01-01	0.07747243697805780
1992-01-01	0.03246511489812770
1993-01-01	0.38171988665112500
1994-01-01	0.39405443003197000
1995-01-01	0.29263220653253000
1996-01-01	0.21167439643170900
1997-01-01	0.18462999120546200
1998-01-01	0.13412159848536000
1999-01-01	0.10205316104623900
2000-01-01	-0.13537648779442500
2001-01-01	-0.18301227099618000
2002-01-01	-0.03635255096873380
2003-01-01	-0.06582150703220740
2004-01-01	-0.02036172025973580
2005-01-01	0.00980913417308711
2006-01-01	0.00459711883568263
2007-01-01	0.02917840119343720
2008-01-01	0.08575529951959140
2009-01-01	0.13325732102767300
2010-01-01	0.09319127318998380
2011-01-01	0.12893646272379600
2012-01-01	0.17018385532607200
2013-01-01	0.10745800949236700
2014-01-01	0.09704542158348780
2015-01-01	0.09503387864827620
2016-01-01	0.12892232995691100
2017-01-01	0.16731232555493800