Year Growth Rate Previous Period 1961-01-01 0.513972358610219 1962-01-01 2.108692768484340 1963-01-01 3.149251308707500 1964-01-01 5.976567876486570 1965-01-01 3.749485479752100 1966-01-01 6.211995161776240 1967-01-01 4.208427484149940 1968-01-01 4.223034134624090 1969-01-01 7.722052948866520 1970-01-01 3.841011745644090 1971-01-01 8.461500621829400 1972-01-01 8.297431923632000 1973-01-01 8.218799549581050 1974-01-01 9.741049698821460 1975-01-01 10.441618069864000 1976-01-01 8.464463518951920 1977-01-01 6.514502461480550 1978-01-01 4.785683574559050 1979-01-01 4.476370705003610 1980-01-01 6.298723587086040 1981-01-01 5.857669594679820 1982-01-01 5.437579107009180 1983-01-01 3.539550222303500 1984-01-01 3.201253295565380 1985-01-01 2.566726664603910 1986-01-01 1.183761936149380 1987-01-01 0.679218817018321 1988-01-01 1.045654517805420 1989-01-01 1.177496389244510 1990-01-01 2.106782414130300 1991-01-01 2.795303523415670 1992-01-01 3.715769106366700 1993-01-01 3.606642139414600 1994-01-01 2.927767833105350 1995-01-01 2.293793609181080 1996-01-01 2.715559781806480 1997-01-01 1.862298009260180 1998-01-01 2.022756829689940 1999-01-01 2.259987174693040 2000-01-01 2.144911693669920 2001-01-01 3.617285447760020 2002-01-01 3.385360656531650 2003-01-01 2.086573070406400 2004-01-01 1.618738802747830 2005-01-01 1.333214506327120 2006-01-01 0.412086665846627 2007-01-01 1.469373484467150 2008-01-01 1.787040172868040 2009-01-01 1.730713583948940 2010-01-01 1.676831944964960 2011-01-01 1.680486151904020 2012-01-01 1.953484633238950 2013-01-01 2.740146320516080 2014-01-01 1.481174281094090 2015-01-01 1.373259755404610 2016-01-01 0.798435365010597 2017-01-01 0.954516774754911