Year Growth Rate Previous Period 1960-01-01 13.474498301597400 1961-01-01 5.631893413812750 1962-01-01 -7.965312750969370 1963-01-01 12.144475186688300 1964-01-01 15.683833601237500 1965-01-01 14.794887289414400 1966-01-01 -10.966609713409600 1967-01-01 -6.658768317021100 1968-01-01 12.998732540621600 1969-01-01 23.418591544415600 1970-01-01 -21.512333329806500 1971-01-01 5.873263327121230 1972-01-01 16.581503050408200 1973-01-01 5.186268987669520 1974-01-01 4.355158441632860 1975-01-01 8.612987737473780 1976-01-01 14.319472600608700 1977-01-01 -12.855064573818900 1978-01-01 5.701987938474910 1979-01-01 -0.515339198800953 1980-01-01 7.787795006401670 1981-01-01 49.198550205979500 1982-01-01 24.349570769008800 1983-01-01 93.111247604219600 1984-01-01 12.269830141356700 1985-01-01 -8.585815002197540 1986-01-01 63.730840861607800 1987-01-01 21.036275705822800 1988-01-01 9.150767141290690 1989-01-01 38.941054162157300 1990-01-01 -4.964225146003040 1991-01-01 -8.396622391548160 1992-01-01 -14.676593016174000 1993-01-01 30.826686133904000 1994-01-01 27.488158961942600 1995-01-01 11.362972820495700 1996-01-01 21.748566256041400 1997-01-01 45.616881493156600 1998-01-01 15.561008798107000 1999-01-01 15.957794955707200 2000-01-01 48.981846568124500 2001-01-01 -29.741454536388300 2002-01-01 -23.055003548616000 2003-01-01 -11.388131770826100 2004-01-01 28.323392561596300 2005-01-01 21.775809343034900 2006-01-01 26.562708161253300 2007-01-01 20.314893079510100 2008-01-01 -29.860082808580100 2009-01-01 -9.595888723614590 2010-01-01 30.653278465163000 2011-01-01 1.508291245680140 2012-01-01 -0.881176427750297 2013-01-01 17.082482720979900 2014-01-01 15.535220831960600 2015-01-01 16.602750248779400 2016-01-01 -4.585206959825780 2017-01-01 15.646723448029400