Year % of GDP 2005 9.581909139246209 2006 11.258175510977654 2007 12.969976943904223 2008 13.69945964821505 2009 11.748464092098407 2010 12.196197229140001 2011 12.88070983104819 2012 10.462640054813013 2013 10.918954363248801 2014 9.374460766091662 2015 11.725184300037851 2016 6.759414119088017 2017 10.489876112452343 2018 13.585580072947911 2019 19.633544475474505 2020 13.554313132911606 2021 12.528213306516964 2022 6.164612832209359