Year	% of GDP
1999	11.242872649644683
2000	13.725534454083824
2001	15.77869959581297
2002	13.634966068048568
2003	13.314030204371052
2004	13.234025389905096
2005	16.62290968325649
2006	16.56821575864887
2007	16.551313062416106
2008	15.818067823976131
2009	12.956352412329514
2010	13.048348846076014
2011	13.954203679675285
2012	13.75467304128722
2013	12.933492451261
2014	13.255361304645197
2015	10.6420948088217
2016	9.183122099698537
2017	10.288405674018327
2018	11.468767601531653
2019	10.938399737976047
2020	10.799119620353693
2021	11.606494475109015
2022	10.970338775292399
