Year % of GDP 2009 9.940184267179495 2010 10.563465020975455 2011 10.617706978391777 2012 9.315715142403866 2013 9.708743561801302 2014 10.949109255438156 2015 10.53658177978095 2016 10.638963161967048 2017 12.184301943268014 2018 12.17387824945066 2019 11.947710816762559 2020 11.856609242716655 2021 11.40096954561004 2022 12.78348669501984