Year	% of GDP
2012	14.06052433319582
2013	16.058835606482795
2014	15.105228879025177
2015	12.830068545532159
2016	11.468063707047865
2017	11.084970300656792
2018	10.215336384318285
2019	11.479528243119685
2020	12.44922132873869
2021	9.127472981076558