Year	% of GDP
2000	5.574333525270126
2001	5.988557995167759
2002	6.3317839424366165
2003	6.528600514423568
2004	6.610592818647484
2005	6.627547164448892
2006	6.782898575059221
2007	6.881780893494864
2008	7.172596850213554
2009	7.825276761538623
2010	7.868442753833528
2011	7.834822205787887
2012	7.824117958733224
2013	7.8628082985565495
2014	8.135082516005268
2015	8.404798364874551
2016	8.534687164086778
2017	8.503152444000913
2018	8.481749826123055
2019	8.56041801918682
2020	10.614313683652261
2021	9.570382017932314