Year annual % 1992 -11.695537521743532 1993 -15.781883405264182 1994 -21.950511422346693 1995 -12.356806173783937 1996 -10.060246350397819 1997 -3.024571704576445 1998 -2.5625237037750423 1999 -0.8630236894353658 2000 2.7315021983750967 2001 10.136954103334801 2002 5.390134034530774 2003 9.633074452371048 2004 11.997993083867485 2005 2.7720570889026277 2006 6.795779988984108 2007 8.727920175741446 2008 1.380789128677847 2009 -15.100536862303883 2010 5.849995339916191 2011 4.074009776040285 2012 3.957480332848789 2013 -0.34117113457145365 2014 -9.800583590168117 2015 -4.969753952199227 2016 -0.590680099754266 2017 2.837275090708232 2018 2.9892192569068783 2019 3.4887389093446473 2020 -2.7032753225058883 2021 -2.573909313425162 2022 -21.63988356844611 2023 2.8594993470156567