Year Growth Rate Previous Period 1966-01-01 1.182795698924740 1967-01-01 6.057385759829970 1968-01-01 7.615230460921840 1969-01-01 -1.769087523277480 1970-01-01 -15.914691943128000 1971-01-01 17.895389471311000 1972-01-01 -5.711144045513210 1973-01-01 -18.684338620046200 1974-01-01 0.992679611408333 1975-01-01 -36.597804477482900 1976-01-01 11.438309475119300 1977-01-01 -5.704498584361550 1978-01-01 6.190458538755220 1979-01-01 -2.195692393618870 1980-01-01 -10.573559854379300 1981-01-01 -11.288938556404800 1982-01-01 -5.680028793809340 1983-01-01 -9.904839132819770 1984-01-01 -9.815756035578140 1985-01-01 -19.164611952565400 1986-01-01 11.717927303097400 1987-01-01 29.409087954235200 1988-01-01 27.651077510423500 1989-01-01 15.851091041457600 1990-01-01 18.252687715484300 1991-01-01 -18.342285927670700 1992-01-01 -13.001495031219800 1993-01-01 -75.919374077593400 1994-01-01 -0.428175635966750 1995-01-01 7.377740303541310 1996-01-01 0.172752257557911 1997-01-01 -6.153484361527000 1998-01-01 5.504510524557290 1999-01-01 15.343203230148100 2000-01-01 15.471205985311300 2001-01-01 15.324258455685700 2002-01-01 -1.804030720065980 2003-01-01 15.752453939425800 2004-01-01 23.884454924723400 2005-01-01 16.354917822760700 2006-01-01 42.397835593167000 2007-01-01 -39.090668080593800 2008-01-01 -23.050417120058000 2009-01-01 -15.295781286825400 2010-01-01 53.316638842515300 2011-01-01 -2.983557765598350 2012-01-01 -20.232706049609000 2013-01-01 43.117114581867600 2014-01-01 20.407026283017600 2015-01-01 30.382950926757600 2016-01-01 25.263026052104200 2017-01-01 5.794420557944210