Year Growth Rate Same Period Previous Year 1971-01-01 12.022249994758600 1972-01-01 24.300241816084500 1973-01-01 5.825150337133690 1974-01-01 -33.511868906220800 1975-01-01 11.672529925966200 1976-01-01 6.816552869350610 1977-01-01 12.360017034645600 1978-01-01 12.271775336617200 1979-01-01 4.284762817609020 1980-01-01 -15.874819746289100 1981-01-01 -9.747444785794640 1982-01-01 -3.224986258816280 1983-01-01 6.357735961723880 1984-01-01 -16.238536778020100 1985-01-01 9.349309791624690 1986-01-01 0.106226666501306 1987-01-01 -5.632756062412480 1988-01-01 2.573186914011620 1989-01-01 6.109043621692190 1990-01-01 4.459111937560520 1991-01-01 4.249360386098440 1992-01-01 -3.486633885539280 1993-01-01 -3.993979073673390 1994-01-01 -3.083440204632600 1995-01-01 4.130691798234210 1996-01-01 8.387704311562510 1997-01-01 6.844979520913510 1998-01-01 10.562701411395700 1999-01-01 11.030069804488200 2000-01-01 7.986995186198770 2001-01-01 5.367508495737570 2002-01-01 -0.333578222503247 2003-01-01 15.103407749291800 2004-01-01 2.962223558644730 2005-01-01 -11.880227490356800 2006-01-01 19.389480905861100 2007-01-01 15.887128269567400 2008-01-01 -7.193438196804980 2009-01-01 -13.931347585338900 2010-01-01 -19.346062058631600 2011-01-01 -20.496559761885800 2012-01-01 -23.457849395820500 2013-01-01 -8.428087319101370 2014-01-01 -4.677187000550360 2015-01-01 -0.349034667547630 2016-01-01 1.575565214135510 2017-01-01 9.564565394118920