Year	% of GDP
2007	21.302114467808643
2008	21.14784381501254
2009	20.004806470748104
2010	20.229267054480378
2011	19.05474094298577
2012	18.55250021266081
2013	20.838738434340073
2014	21.97014140043146
2015	22.355213286845874
2016	23.289915058437785
2017	24.06803829858904
2018	23.598187044393377
2019	24.04973492847729
2020	23.488566160190302
2021	20.61406854858514
2022	25.113324615492733