Year	% of GDP
2013	27.884503022407188
2014	27.38400797849605
2015	29.76112767206675
2016	25.385366394902466
2017	21.094443688703848
2018	21.670516042691354
2019	20.53461520600654
2020	12.46565636585428
2021	9.04121866608525
2022	18.544400306278714