Year annual % growth 1998 -2.1944650538162307 1999 19.955696306115826 2000 1.242964182327654 2001 -7.6275956613938405 2002 -3.85157124280866 2003 -28.390180212841713 2004 28.294993200115044 2005 15.740322781878774 2006 14.897720258498353 2007 -13.56495038087894 2008 5.408012363841181 2009 7.636636733321183 2010 20.948921270535095 2011 -0.09000972593484846 2012 18.532441039813236 2013 7.7676705155721635 2014 4.494756199564904 2015 13.799655849026337 2016 -9.193672280194079 2017 1.3754376867087075 2018 8.067119150511388 2019 3.9706488955257697 2020 1.883003960245702 2021 0.7563015882150239