Year annual % growth 1998 -37.09312725274222 1999 501.76495542394196 2000 34.954840308771196 2001 30.947100282132823 2002 -4.651241578112888 2003 45.96341061484404 2004 15.511958616264138 2005 -80.06628831595982 2006 144.81711122061873 2007 72.92491122591468 2008 -7.20679276554074 2009 66.01404347150648 2010 39.63312791530328 2011 -2.8221143552922996 2012 -33.724761356704974 2013 3.547921714281358 2014 20.65946845754219 2015 -28.84944087007301 2016 -34.61812100604887 2017 -26.206308654376514 2018 38.556443251138575 2019 -6.186365377523472 2020 -2.737461643408423 2021 -16.967953198456428 2022 5.587693331153545