Year	% of GDP
1988	7.827842126260001
1989	9.732087089608024
1990	2.967810054472291
1991	11.407536158654645
1992	11.06545895342095
1993	-4.556622667299888
1994	-0.9685447435777086
1995	26.434058686437854
1996	26.915983255429072
1997	23.18298438136503
1998	25.7888310752893
1999	26.572812759263005
2000	6.903436453999825
2001	6.212816429675725
2002	9.049277648577668
2003	15.818207947061879
2004	10.583429087452318
2005	9.915013360118778
2006	13.239462805258048
2007	8.29424804605831
2008	10.6538018084597
2009	11.55345881175154
2010	24.129971403793533
2011	18.484389197542292
2012	14.231733811925224
2013	13.740592466673874
2014	11.607218412470734
2015	12.360610454489244
2016	12.494160415040115
2017	15.786250694978307
2018	12.031377120258487
2019	15.721583421577012
2020	17.72185795579927
2021	13.402198874312013
2022	11.602073188557576