Year	% of GDP
1999	10.117506571196325
2000	6.577381802047652
2001	8.45429088289169
2002	10.161801938826146
2003	14.358138326708616
2004	17.698707362252794
2005	23.437019474213365
2006	27.471372990836024
2007	23.34811206784749
2008	10.527013544160518
2009	22.694359205838822
2010	33.978793346029704
2011	28.68789354534893
2012	24.094649510685525
2013	24.423907518104436
2014	28.67507559086221
2015	24.434903161451093
2016	21.22291727772444
2017	20.089294130089936
2018	16.482571622984054
2019	17.660555888945893
2020	18.957408142971477
2021	30.53504541392834
2022	14.293934659655921