Year	% of GDP
1999	0.4904861930973153
2000	1.3232421875
2001	1.0616787024979284
2002	1.3014365886784718
2003	1.2796113230336572
2004	1.4516255341999866
2005	0.7743071120100584
2006	0.7355163906282632
2007	0.8426906455280613
2008	0.7692323219478028
2009	0.3818626840203497
2010	0.5468929175386071
2011	0.5865584822758747
2012	0.5819438885446879
2013	0.4623030407373427
2014	0.23349076667622398
2015	0.13579785008528852
2016	0.6260001081594573