Year	% of GDP
1990	53.346359328100704
1991	49.386292649567004
1992	47.48335336258751
1993	40.940796308429164
1994	34.44202043671478
1995	28.263949234023517
1996	37.85327725572697
1997	31.936746774692704
1998	31.082626892313463
1999	36.0933589086497
2000	37.2923933577388
2001	67.16799099517134
2002	54.12178058411189
2003	65.62876127249231
2004	71.89933849358377
2005	75.69571003427922
2006	71.29755565677604
2007	59.811072814383024
2008	57.69652985650646
2009	53.93674966310312
2010	51.997168936880165
2011	58.716035912126166
2012	68.17759952918522
2013	90.36886260317863
2014	86.31077546832529
2015	82.28779492903232
2016	93.67291867610462
2017	95.77868107820296
2018	95.84782114798543
2019	90.35735791455107
2020	111.00789726631828