Year	% of GDP
1984	90.89431209121564
1985	89.95305405532417
1986	88.50710888562419
1987	89.44327443950932
1988	93.90970869276187
2000	87.63606726251777
2001	90.12246616948374
2002	71.80617210312151
2003	78.14117448514311
2004	76.7562074261811
2005	71.64160243866374
2006	68.00935354206904
2007	71.75572301884931
2008	76.08635453983251
2009	69.4467921205737
2010	74.59157395449829
2011	65.80286581926099
2012	76.51070067467572
2013	74.1116710203731
2014	72.5687449323944
2015	71.23014626872036
2016	65.69453142428391