Year	% of GDP
1986	8.634863538869123
1987	8.606364604031235
1988	7.454395534474657
1989	7.1574983123912
1990	6.50241163084177
1991	0.9606999996657173
1992	0.7341967761432684
1993	6.074796854714565
1994	5.865793007626555
1995	4.90494831344788
1996	5.0110612053361905
1997	4.941532301007482
1998	4.831626634416183
1999	4.7509810984510805
2000	4.508183491116872
2001	4.210019066278938
2002	4.1883655903919434
2003	4.066055584631832
2004	3.9004324353813735
2005	6.780887909509964
2006	6.258488876271418
2007	5.796096179077378
2008	5.769379615206902
2009	5.732324497332994
2010	5.834247803165081
2011	6.011425498247304
2012	5.8946904513779845
2013	5.701561467298935
2014	5.646158927468142
2015	5.3130290127316915
2016	5.513559883532075
2017	5.413187542545128
2018	5.240046682266508
2019	8.711143307515474
2020	7.249499140151644
2021	8.032068363643926
2022	9.170459693425725
2023	6.69810778834191