Year	% of GDP
1990	2.1512658710012227
1991	2.508648336038187
1992	2.902776420236981
1993	2.1489272198540936
2000	2.361018880524385
2001	1.8827904769360269
2002	2.1445516183533417
2003	1.644174255004467
2004	1.7615831705168732
2005	1.5282860508727218
2006	1.5144073772743638
2007	2.018547607990704
2008	2.1390771251010827
2009	2.4778254713760175
2010	2.3724790494575356
2011	1.5683125820726573
2012	2.1200950833898693
2013	2.1728476107037364
2014	2.089714462351744
2015	2.4762629171942208
2016	3.2579472106051792