Year Growth Rate Previous Period 1960-01-01 0.426742532005690000 1961-01-01 0.849858356940510000 1962-01-01 0.632022471910112000 1963-01-01 0.209351011863224000 1964-01-01 0.557103064066852000 1965-01-01 0.277008310249308000 1966-01-01 0.483425414364641000 1967-01-01 0.962199312714777000 1968-01-01 0.748808713410483000 1969-01-01 0.675675675675676000 1970-01-01 1.275167785234900000 1973-01-01 0.239808153477218000 1974-01-01 0.239234449760766000 1975-01-01 3.699284009546540000 1976-01-01 4.200230149597240000 1977-01-01 1.711761457758140000 1978-01-01 2.062975027144410000 1979-01-01 1.063829787234040000 1980-01-01 0.368421052631579000 1981-01-01 1.940220241216570000 1982-01-01 0.925925925925926000 1983-01-01 0.866462793068298000 1984-01-01 1.212733703890850000 1985-01-01 1.697453819271090000 1986-01-01 2.847324496809030000 1987-01-01 1.909307875894990000 1988-01-01 0.608899297423888000 1989-01-01 -1.303538175046550000 1990-01-01 -0.754716981132076000 1991-01-01 -0.712927756653992000 1992-01-01 0.335088559119196000 1993-01-01 0.047709923664122100 1994-01-01 1.049117787315210000 1995-01-01 1.651722510618220000 1996-01-01 2.692664809656450000 1997-01-01 2.124773960217000000 1998-01-01 1.549358123063300000 1999-01-01 0.610287707061901000 2000-01-01 1.072357019064120000 2001-01-01 0.640874504340371000 2002-01-01 0.714529113600545000 2003-01-01 -0.493767115321583000 2004-01-01 0.538719823189391000 2005-01-01 0.918420190448007000 2006-01-01 2.033763404825740000 2007-01-01 2.491019193266960000 2008-01-01 3.326757262885930000 2009-01-01 0.000969189466848874 2010-01-01 0.486528396976158000 2011-01-01 1.068652225072820000 2012-01-01 1.871361771161370000 2013-01-01 0.937696133994061000 2014-01-01 1.024574949884920000 2015-01-01 1.402770632762550000 2016-01-01 0.292617522625767000 2017-01-01 -0.323379039979766000