Year	% of GDP
1995	4.64233493804932
1996	4.33475017547607
1998	4.94200992584229
1999	4.57943487167358
2000	4.86840009689331
2001	5.0797348022460955
2002	5.17923021316528
2003	5.05714988708496
2004	4.83406019210815
2005	4.87839984893799
2006	4.82572984695435
2007	4.59521007537842
2008	4.83990001678467
2009	4.94636011123657
2010	4.72375011444092
2011	4.5631799697876
2012	4.71772003173828
2013	4.53844022750854
2014	4.48657989501953
2015	4.81700992584229
2016	4.65749979019165
2017	4.07527017593384
2018	4.24356985092163
2019	4.27319002151489
2020	4.72159004211426
2021	5.01000022888184