Year annual % growth 1991 -11.877810197985184 1992 33.59644692380189 1993 18.39805187325166 1994 23.913349274394108 1995 -5.419390063401892 1996 -3.6307659560742565 1997 1.9040611822142495 1998 -0.5845123404624246 1999 25.93519183209368 2000 26.45495839589762 2001 23.47180671360809 2002 26.520724526994726 2003 0.8189624727758797 2004 5.4203350739459495 2005 -3.526743863407205 2006 -7.829801175260826 2007 -13.933651114889344 2008 27.374668432836586 2009 26.228677481414977 2010 44.24168545976002 2011 12.041359628298622 2012 3.3464084052852883 2013 -13.314293562726235 2014 -8.16065126869384 2015 16.485353125563122 2016 11.070809236087342 2017 -1.3837257599050616 2018 -0.46579204941609476 2019 -7.420790289645083 2020 -21.845402189205885 2021 19.957597787198125 2022 28.83633437318167