Year annual % change 1998 -56.02619934082031 1999 -24.200000762939453 2000 0.4234724641 2001 21.2564315796 2002 23.5599994659 2003 57.2200012207 2004 41 2005 16.6465439179 2006 23.9918920085 2007 57.39478260869565 2008 -35.985945062 2009 -23.0971974884 2010 5.364849754664114 2011 3.04897959186519 2012 3.36102550693969 2013 9.6311491014569 2014 -10.2917924049757 2015 5.33845932186408 2016 4.42981087302308 2017 24.0432670546704 2018 4.09895334170456 2019 13.3706724682163 2020 4.79615547455072 2021 -28.2987758030791 2022 -34.2751812841644