Year	% of GDP
2009	12.448388107819063
2010	12.370170830361634
2011	12.674779549229653
2012	13.439201461679444
2013	13.241715800394884
2014	13.670215064441551
2015	13.448927164410932
2016	12.81657744200326
2017	13.093076682282721
2018	12.6466810453158
2019	13.314290692874117
2020	12.52507367271707
2021	12.861933710774226