Year annual % growth 1991 0.19999718581864556 1992 -42.99999974831981 1993 -20.599995304430777 1994 -11.400009366199043 1995 -31.399997008870756 1996 10.799992365443842 1997 26.500001570305926 1998 -1.8999888176968938 1999 -0.20000592879236478 2000 13.400003581893088 2001 12.776885583387738 2002 10.204953082505426 2003 13.400490759883525 2004 19.350614060535378 2005 -1.1002224413896897 2006 21.588254475498786 2007 7.325811623761496 2008 16.500229975769827 2009 -9.122576542752668 2010 12.22539558544517 2011 18.500003131419646 2012 10.900041116220294 2013 -4.199996021145864 2014 2.0069114457469794 2015 -10.627773332363418 2016 -1.3999674426176085 2017 11.14578174013539 2018 25.259577249298147 2019 5.1040011384389175 2020 -7.3507841588626945 2021 5.745600681970416 2022 -18.150818237306083 2023 22.575666119335153