Year annual % growth 1996 0.44121127187352727 1997 4.216542343615146 1998 -3.8311934782743577 1999 1.6829967705244826 2000 3.2110260269318616 2001 3.241785778172982 2002 12.109968696539937 2003 0.24982135412969342 2004 11.991147324705878 2005 6.7080885233024645 2006 11.034569445200333 2007 14.619258755746628 2008 4.268786522910133 2009 4.262092505393156 2010 7.760353021264237 2011 4.708759279511824 2012 5.866993423776435 2013 4.309383662383553 2014 4.88727513962877 2015 4.170776580079675 2016 4.886458324983494 2017 5.570375410452087 2018 3.5716101234867494 2019 3.282878575543876 2020 -2.3836741620275745 2021 6.0351759663169275