Year annual % growth 1991 14.459832126271394 1992 18.255717633926594 1993 14.12494970698745 1994 11.522863498944403 1995 12.412270599699298 1996 -11.906923030438207 1997 7.234457793054759 1998 7.229639199490137 1999 -1.0309299598953174 2000 4.494937276514406 2001 0.6921968580759739 2002 3.3934692139506097 2003 2.2282845384967516 2004 -5.281900414064694 2005 5.172339702202052 2006 8.139310869260385 2007 6.090727383201795 2008 -2.340123415125049 2009 -16.437690355474857 2010 -10.645805668478403 2011 10.808877226578232 2012 2.7745385635974458 2013 5.713834800654368 2014 -9.542006490196613 2015 9.010000000000005 2016 3.6143473075864563 2017 3.6387782204515275 2018 7.209977789167937 2019 6.254980079681289 2020 -7.214098237720293 2021 25.288935585549183 2022 4.347826086956516 2023 8.85880316518299