Year	% of GDP
2013	19.671588804772053
2014	19.09348534096272
2015	19.9111202338378
2016	22.22990770709228
2017	21.773553616182706
2018	21.350123699240704
2019	19.81094519718616
2020	19.58828598251058
2021	18.183605169618584
2022	15.107964670750382
2023	14.489443171742488