Year Growth Rate Same Period Previous Year 1964-01-01 7.40521956673554 1965-01-01 7.00111464425291 1966-01-01 6.14226297678784 1967-01-01 3.23853167030602 1968-01-01 8.53283668254795 1969-01-01 7.98885925940370 1970-01-01 12.60952370325660 1971-01-01 11.33285174436510 1972-01-01 12.36807167422420 1973-01-01 13.14795521195100 1974-01-01 17.06026422830370 1975-01-01 26.36055231498560 1976-01-01 16.64701710321580 1977-01-01 10.23103794355460 1978-01-01 14.60207209832780 1979-01-01 15.53301261849370 1980-01-01 17.73589974242280 1981-01-01 13.19498299044630 1982-01-01 10.55775564545360 1983-01-01 8.90302066772651 1984-01-01 8.71046228710464 1985-01-01 9.04207699194269 1986-01-01 7.63546798029559 1987-01-01 8.12356979405032 1988-01-01 8.88888888888890 1989-01-01 8.76255264010365 1990-01-01 9.33730454207000 1991-01-01 7.91337510215201 1992-01-01 6.61365644326644 1993-01-01 4.71173197584942 1994-01-01 5.00847936687393 1995-01-01 4.42506459948320 1996-01-01 4.33034333436436 1997-01-01 4.22966696313869 1998-01-01 4.54157580354598 1999-01-01 4.03591510974062 2000-01-01 4.62034696190395 2001-01-01 3.69135905341222 2002-01-01 3.61620057859208 2003-01-01 3.64510625096946 2004-01-01 4.87129601915593 2005-01-01 3.63895825900821 2006-01-01 3.88296041308091 2007-01-01 3.96315196500761 2008-01-01 3.02798495569580 2009-01-01 1.21272119787154 2010-01-01 3.98581733708279 2011-01-01 1.42269253380363 2012-01-01 1.77370739624392 2013-01-01 2.26677298097737 2014-01-01 1.96034751615055 2015-01-01 1.63316582914571 2016-01-01 2.30020959853818 2017-01-01 2.04885736800633