Year annual % growth 1983 14.597715961963644 1984 9.430240533721303 1985 6.615635411919925 1986 5.560589678503987 1987 3.7974335123005716 1988 1.46076025049571 1989 -11.058911308964454 1990 -1.7376835511173567 1991 -3.745489232443944 1992 0.769463065602281 1993 -15.6856815555998 1994 15.167566990687604 1995 13.157364635622628 1996 28.200967217460885 1997 22.8405411256648 1998 -21.866832357920345 1999 13.07329709614082 2000 9.023300417570383 2001 -2.0279032029150272 2002 7.631165084112126 2003 -6.158357818359789 2004 6.249999998731127 2005 10.294117711969335 2006 13.333333340263124 2007 23.764705888359543 2008 13.89609944424322 2009 -11.46247220981536 2010 7.861555987057869 2011 -4.463218627913193 2012 -24.544221164422993 2013 -5.260306624432758 2014 0.12494073057331434 2015 24.573746233193816 2016 19.833474966608236 2017 15.182534452351732 2018 10.94356267160164 2019 14.423744559327886 2020 -20.851510590543526 2021 -3.0550686758839163 2022 18.244882304137832