Year Growth Rate Previous Period 1964-01-01 0.000000000000000 1965-01-01 0.819061801935964 1966-01-01 2.511078286558350 1967-01-01 -0.792507204610951 1968-01-01 3.558460421205520 1969-01-01 2.734922861150070 1970-01-01 3.686006825938570 1971-01-01 1.777485187623440 1972-01-01 1.358344113842170 1973-01-01 1.084875558391830 1974-01-01 3.977272727272730 1975-01-01 4.432301153612630 1976-01-01 1.802325581395350 1977-01-01 1.941747572815530 1978-01-01 1.848739495798320 1979-01-01 2.585258525852580 1980-01-01 2.198391420911530 1981-01-01 1.678908709338930 1982-01-01 0.464396284829721 1983-01-01 0.975860297894196 1984-01-01 1.373346897253310 1985-01-01 1.455092824887100 1986-01-01 0.445103857566766 1987-01-01 2.018709995076320 1988-01-01 1.496138996139000 1989-01-01 1.283880171184020 1990-01-01 1.032863849765260 1991-01-01 -1.579925650557620 1992-01-01 -3.446647780925400 1993-01-01 -5.232273838630810 1994-01-01 -1.393188854489160 1995-01-01 0.732600732600732 1996-01-01 -1.038961038961040 1997-01-01 -1.312335958005250 1998-01-01 1.117021276595740 1999-01-01 2.367175170962650 2000-01-01 2.363823227132580 2001-01-01 3.569277108433740 2002-01-01 0.530754689544860 2003-01-01 -0.179600298932041 2004-01-01 -0.702788209580621 2005-01-01 0.291860733786528 2006-01-01 1.786082380473140 2007-01-01 2.467120937768040 2008-01-01 0.966110562111260 2009-01-01 -1.426663289040370 2010-01-01 -0.469587767355473 2011-01-01 2.701719382665340 2012-01-01 1.238758042213770 2013-01-01 1.003487938955420 2014-01-01 1.462896736700940 2015-01-01 1.636762162817080 2016-01-01 1.792468165808720 2017-01-01 1.889725217983800