Year Growth Rate Previous Period 1960-01-01 1.406799531066820 1961-01-01 2.427745664739880 1962-01-01 1.693002257336340 1963-01-01 2.108768035516090 1964-01-01 2.934782608695650 1965-01-01 3.484688489968320 1966-01-01 3.571428571428570 1967-01-01 2.660098522167490 1968-01-01 -1.055662188099810 1969-01-01 1.745877788554800 1970-01-01 2.859866539561490 1971-01-01 1.297497683039850 1972-01-01 1.463860933211340 1973-01-01 3.246167718665460 1974-01-01 4.192139737991270 1975-01-01 2.011735121542330 1976-01-01 1.807723911257190 1977-01-01 1.533494753833740 1978-01-01 0.715421303656598 1979-01-01 1.578531965272300 1980-01-01 0.466200466200466 1981-01-01 0.928074245939675 1982-01-01 1.839080459770120 1983-01-01 0.978179082016554 1984-01-01 1.192250372578240 1985-01-01 2.135493372606770 1986-01-01 21.782624369142000 1987-01-01 0.355213498112928 1988-01-01 -1.601651795590300 1989-01-01 -1.459854014598540 1990-01-01 1.457145030040310 1991-01-01 1.245821027539990 1992-01-01 0.380549056771404 1993-01-01 1.051762033308260 1994-01-01 2.669917085133710 1995-01-01 2.525130450855220 1996-01-01 3.009333092956500 1997-01-01 1.172605985541000 1998-01-01 0.278110445775116 1999-01-01 0.814766650300561 2000-01-01 0.917431192660550 2001-01-01 1.788183122472940 2002-01-01 3.065055547724910 2003-01-01 1.984260191712360 2004-01-01 2.761218593424280 2005-01-01 2.729731653498470 2006-01-01 2.401986257867080 2007-01-01 1.464899915421480 2008-01-01 0.782448262831484 2009-01-01 0.565738106266128 2010-01-01 0.793937998267373 2011-01-01 1.270739269977700 2012-01-01 0.253537165755294 2013-01-01 1.291269730708640 2014-01-01 3.096568067369130 2015-01-01 2.228812428810380 2016-01-01 4.320287483813980 2017-01-01 3.709334436671900