Year	% of GDP
2011	5.123678014139973
2012	4.512906406107532
2013	4.386116924297256
2014	4.6839690424541995
2015	4.654611906732876
2016	4.906915624064849
2017	5.27970823479233
2018	5.099145397032432
2019	5.827210533812998
2020	5.219837781176017
2021	5.180059070244743
2022	5.158530005674167