Year	% of GDP
2011	11.724198411164252
2012	12.306209107687025
2013	12.386523428870705
2014	13.133647093966912
2015	13.985872731102258
2016	13.873705415913307
2017	13.722614275367256
2018	13.882712637700548
2019	14.089032592262548
2020	14.456371885555807
2021	15.034520601668259
2022	15.317602005345332
2023	14.837497119188045