Year annual % growth 1991 -6.522712990862274 1992 -5.396292625728748 1993 -0.729439654129294 1994 0.21857562514264828 1995 -2.4057307479597796 1996 -1.9571621161703519 1997 2.80016777812304 1998 -2.0999588574508437 1999 -1.1999652677356778 2000 5.599887510470381 2001 6.79993341923155 2002 7.000034288282237 2003 6.099887848943084 2004 9.399958815254905 2005 9.099989460399314 2006 9.500094312996126 2007 11.199926052608575 2008 8.600035894728066 2009 -3.899919633406114 2010 3.499933930204719 2011 5.299996152144786 2012 6.162061950387198 2013 3.784854708621353 2014 0.8873237339368956 2015 -7.968515000833904 2016 -1.5323796388363178 2017 3.400083063918501 2018 3.4646954215174617 2019 3.3896205719053114 2020 -3.932425480689801 2021 8.088099219578453 2022 -0.35686839586591645 2023 6.610801587998367