Year Growth Rate Previous Period 1979-01-01 34.94509678010340 1980-01-01 32.89771321950080 1981-01-01 34.04461310608630 1982-01-01 42.61880984485530 1983-01-01 40.75671465160240 1984-01-01 53.37587771361950 1985-01-01 58.36931589960480 1986-01-01 -4.55952222809339 1987-01-01 88.38374383016150 1988-01-01 104.14614653130100 1989-01-01 34.40378458451400 1990-01-01 54.43656572130680 1991-01-01 83.76187250419860 1992-01-01 75.99417904603440 1993-01-01 18.92642335818370 1994-01-01 13.16836593218630 1995-01-01 -7.21754403946351 1996-01-01 35.67180843339530 1997-01-01 41.27160464623640 1998-01-01 23.56431494832870 1999-01-01 19.70564212738600 2000-01-01 22.20109863884980 2001-01-01 14.75675984133120 2002-01-01 18.86009289108380 2003-01-01 11.89261394531320 2004-01-01 13.96282342549420 2005-01-01 11.06310103653630 2006-01-01 15.55459684907900 2007-01-01 9.77174063158935 2008-01-01 8.07793611419564 2009-01-01 12.95874635642490 2010-01-01 9.52911295784245 2011-01-01 14.72539996107590 2012-01-01 14.09544489389590 2013-01-01 8.34585448877333 2014-01-01 14.17561527584090 2015-01-01 18.09470640026070 2016-01-01 14.58155264684640 2017-01-01 12.09615171591350