Year	% of GDP
1984	0.15934959087527267
1985	0.14788732713747282
1986	0.20823460080705594
1987	0.32190624306819543
1988	1.1186031806119874
1989	1.162388788215012
1990	1.2593004689116
1991	1.0115865470757113
1992	0.9576107188882035
1993	0.9113170641565453
1994	0.6478335640193998
1995	0.02268169920689091
1996	0.026685573568514347
1997	0.028620298019262223
1998	0.04686848825631603
1999	0.041253256256308206
2000	0.038123888280512414
2001	0.039272165293151105
2002	0.04148068675143929
2003	0.03784706667616756
2004	0.033978111190414544
2005	0.030341150766025254
2006	0.12263954076277919
2007	0.14689814029102494
2008	0.32635309965837284
2009	0.6438562519631903
2010	0.5857482600586624
2011	1.2605313640882485
2012	1.9914824807718108
2013	1.422291371013903
2014	1.41610631569986
2015	1.3115716620270752
2016	1.190019629331728
2017	1.4217466319478738
2018	1.3222592476783428
2019	1.5822181553169827
2020	1.2230981241804713
2021	1.1729045687363024
2022	1.5499351426878318
2023	1.4201716111148412
