Year	% of GDP
1990	39.67623701893708
1991	33.831421890658056
1992	30.589036788596584
1993	28.24474924989284
1994	27.035216213504565
1995	29.176029962546817
1996	28.653530377668307
1997	26.78634532475793
1998	19.36901585308429
1999	20.220544168764235
2000	31.558004285277015
2001	26.540697674418606
2002	44.76779947716439
2003	57.3170731707317
2004	63.75596089087067
2005	63.716843150552215
2006	71.83932727035487
2007	73.43247789619505
2008	74.11570652993515
2009	63.23689154299868
2010	66.2720071713114
2011	38.14589639880271
2012	66.86785684920244
2013	59.88860758436875
2014	32.23832100240135
2015	22.22737412151448
2016	14.577887550038762
2017	27.197255713879752
2018	39.61350441705143
2019	41.2612030672135
2020	14.727580445542051
2021	68.78834094019042
2022	68.09127305184238
2023	68.63028360498976