Year	% of GDP
2002	7.953229786680368
2003	11.281030482184292
2004	14.616210609402538
2005	17.941712204007285
2006	35.93434637903531
2007	79.98488729431995
2008	86.44837226568089
2009	76.10563662076646
2010	66.36135279303956
2011	55.191971528871306
2012	54.958184516185405
2013	53.72818463509533
2014	51.990125861716955
2015	50.36565765223921
2016	49.27451301688251
2017	48.91488633876324
2018	49.562439820463936
2019	49.019788446804775
2020	59.96956674542169
2021	52.27092564533302
2022	47.3174794539787
2023	43.75639508612025