Year	% of GDP
1984	9.105691323418608
1985	13.802817481187606
1986	11.315165811744736
1987	20.115545365158948
1988	45.52810663461097
1989	44.1268320044714
1990	35.84720847697855
1991	38.18232164386761
1992	44.13075861417205
1993	52.628812012210304
1994	64.80926999725398
1995	60.55446614049463
1996	63.7571736099789
1997	65.15697076594584
1998	84.26954050935119
1999	80.0584561654881
2000	68.83730136783251
2001	65.89943687984817
2002	67.25490285235321
2003	60.57209588278798
2004	66.07975162228374
2005	71.79264627378518
2006	81.96137541624209
2007	79.21262890352688
2008	81.8491820941317
2009	76.93082621865199
2010	84.72033789166765
2011	91.69869586802163
2012	98.1851264313662
2013	98.1791466159604
2014	99.05973829333993
2015	85.79832170368095
2016	75.09189092041244