Year annual % growth 1991 -13.935146015900386 1992 -3.2932594469005636 1993 8.942352155542977 1994 21.11627753310559 1995 -1.07392541724181 1996 18.529995244930703 1997 -5.337679513039092 1998 20.751038628928313 1999 -9.92460758198645 2000 5.005074186127985 2001 23.433411006109225 2002 8.56258337225833 2003 -6.286281961382684 2004 6.367693842181282 2005 32.10720909750643 2006 7.919522002931018 2007 4.37347094757159 2008 51.33967353139272 2009 9.396558124771886 2010 18.730053601808777 2011 1.034060821741292 2012 -0.36192465478664815 2013 6.1208370700097845 2014 10.014969607342877 2015 12.269511805803376 2016 -13.280626171107897 2017 -0.15400310845681986 2018 17.488113368916004 2019 12.471599780454312 2020 -0.275995976049515 2021 0.4571812130985222 2022 -1.735105032575163 2023 -7.099999998972734