Year	% of GDP
1987	64.82084690553745
1988	63.63636363636363
1989	67.2
1990	71.26168224299066
1991	64.10810810810811
1992	70.72710103871576
1993	75.69238239303789
1994	78.3895766773163
1995	75.01099404772965
1996	82.10416550922463
1997	68.92754605565459
1998	88.24419128531892
1999	77.64688987362547
2000	65.6840739499707
2001	64.82245697618548
2002	67.53199021319732
2003	77.90975231127655
2004	76.04289104373365
2005	84.54487250642225
2006	95.12566333421499
2007	87.48640746114982
2008	92.53850830807072
2009	78.2805535552862
2010	84.59554030438903
2011	83.402479325261
2012	95.80061023353849
2013	97.1806511100078
2014	95.99881705241407
2015	90.54657327218743
2016	82.7994261135949
2017	82.07949958876533
2018	82.48577062714617
2019	77.33009874999847
2020	76.42574840320744
2021	85.52358976632051
2022	88.68581817626074