Year annual % change 1990 -13.247330440905126 1991 10.214129327698075 1992 -27.234148141087168 1993 21.511400000000002 1994 -6.22698775588133 1995 25.835732884929463 1996 33.40240223066271 1997 26.629404805284885 1998 47.02208140940529 1999 4.136012196358241 2000 -17.584941438899083 2001 -12.423737941874947 2002 -13.769199701554891 2003 54.93554812151296 2004 25.98448955987196 2005 3.375066064060328 2006 46.97730176865795 2007 18.208886581916083 2008 -42.832779943193565 2009 29.0175983922494 2010 -24.496144070300595 2011 -16.7728154944785 2012 1.50386171192447 2013 31.6003991317039 2014 -6.65366860428375 2015 -17.4119723832975 2016 -4.60016843196249 2017 22.7806229356815 2018 -18.6497889996315 2019 8.58638851156618 2020 -7.51167122873111 2021 -0.167891874028014 2022 -10.9600640248145