Year Growth Rate Previous Period 1960-01-01 1.904761904761900 1961-01-01 5.140186915887850 1962-01-01 2.222222222222220 1963-01-01 2.608695652173910 1964-01-01 4.661016949152540 1965-01-01 6.072874493927120 1966-01-01 6.870229007633590 1967-01-01 4.285714285714290 1968-01-01 -2.054794520547950 1969-01-01 3.496503496503500 1970-01-01 5.067567567567570 1971-01-01 4.823151125401930 1972-01-01 1.840490797546010 1973-01-01 4.518072289156630 1974-01-01 7.492795389048990 1975-01-01 2.949061662198390 1976-01-01 3.385416666666670 1977-01-01 3.526448362720400 1978-01-01 1.459854014598540 1979-01-01 4.316546762589930 1980-01-01 0.689655172413793 1981-01-01 1.826484018264840 1982-01-01 2.914798206278030 1983-01-01 2.396514161220040 1984-01-01 2.340425531914890 1985-01-01 4.781704781704780 1986-01-01 40.873015873015900 1987-01-01 1.373239436619720 1988-01-01 -0.465439388676624 1989-01-01 -1.664572864321610 1990-01-01 2.949004577877140 1991-01-01 1.861427094105480 1992-01-01 0.527918781725888 1993-01-01 0.945936847774860 1994-01-01 3.471504318538030 1995-01-01 2.903828799793730 1996-01-01 4.059005919383630 1997-01-01 1.282167042889390 1998-01-01 0.876645567739443 1999-01-01 1.396335356153890 2000-01-01 1.092388146426500 2001-01-01 2.517530750661000 2002-01-01 3.153734021080960 2003-01-01 2.801858847188630 2004-01-01 2.720207253886010 2005-01-01 3.322438685436340 2006-01-01 2.530636644415660 2007-01-01 1.865707900106890 2008-01-01 1.435657731565390 2009-01-01 0.970987915549913 2010-01-01 0.814957971453186 2011-01-01 1.609811303323560 2012-01-01 0.793289994090103 2013-01-01 1.612430372324830 2014-01-01 3.005015757468150 2015-01-01 1.861587520468840 2016-01-01 4.177595397241730 2017-01-01 3.595866073785300