Year	% GDP
1977	12.333683808067292
1978	11.056838739534689
1979	12.62910639448425
1980	11.839257249923097
1981	10.17108003570366
1982	11.10047846889952
1983	9.449397904185618
1984	12.746631292327027
1985	11.272984228647031
1986	10.582685006535133
1987	10.264610718976583
1988	10.640401184827724
1989	10.195296606721458
1990	9.407955310374708
1991	8.663733907155395
1992	8.562964634851669
1993	9.748233707217736
1994	8.951009101467138
1995	10.182218982227461
1996	9.266130617364912
1997	10.424674359258848
1998	11.115443264739536
1999	12.310013342849164
2000	12.495604876022522
2001	12.205068353810637
2002	12.107717285951736
2003	11.436210675605983
2004	9.667006846669963
2005	8.485827955039296
2006	5.596797487200178
2007	6.583070465745783
2008	11.036506291970248
2009	15.806650451461238
2010	13.263699180381652
2011	15.708665844705038
2012	15.398073273814674
2013	14.633441999357299
2014	13.839397600487798
2015	8.627335816627768
2016	9.778403200262545
2017	8.879320026317636
2018	8.485720372347657
2019	8.067132200624672
2020	12.950841441003899
2021	12.330840252191994
2022	11.153723194682403
2023	9.474988092335494
