Year annual % growth 1998 2.950549463425986 1999 10.967365150404575 2000 12.267718613579632 2001 -3.2994448739686106 2002 -5.812427112894156 2003 9.974724442533798 2004 4.997726517307058 2005 10.874948161024435 2006 -4.743046380784577 2007 -13.056666007669875 2008 -0.7958034777096259 2009 9.794871775435922 2010 -2.073295063619369 2011 -5.15540185739718 2012 -2.562663023778356 2013 15.921098015936238 2014 -0.30278349104916913 2015 6.878558493386748 2016 6.954610977654198 2017 -2.10577747179002 2018 3.0205218337160886 2019 -0.5504867027919573 2020 11.052838340239845 2021 -18.15614233239188