Year annual % growth 1998 5.4728714966253165 1999 14.933809812075012 2000 11.226239221910703 2001 10.019666394767327 2002 3.333852257231726 2003 5.174756533552838 2004 5.997472435988598 2005 3.8039130287211123 2006 7.0912596097316225 2007 3.465797883231076 2008 6.3364939856979845 2009 0.8001671662562586 2010 5.402857344704714 2011 0.5250425451094145 2012 -1.0146229416574215 2013 2.041761321732082 2014 0.7179963481665794 2015 0.40051669674518564 2016 3.5217271144146736 2017 1.917234372798717 2018 3.7550653583942335 2019 0.7507530497277628 2020 -3.693094396069924 2021 12.443073012433345