Year	% GDP
1977	40.01863888357867
1978	38.090790525474354
1979	29.02392861971069
1980	28.7253558544702
1981	32.56719230387781
1982	30.656281295204185
1983	36.09228796409465
1984	32.12979124485094
1985	33.13773247335107
1986	32.19207070392731
1987	38.198020224887074
1988	37.133545209820745
1989	38.13508015298234
1990	38.9245398345803
1991	40.20526868532567
1992	42.8200426018141
1993	40.94394353101407
1994	36.371856557085636
1995	42.49879752771699
1996	46.375218150087264
1997	51.79397436026749
1998	51.74079423737079
1999	53.01707973349764
2000	53.7983294194095
2001	56.92447948541546
2002	60.094779692893994
2003	58.277931454826756
2004	54.430773561820345
2005	53.93888660408091
2006	56.98017945323022
2007	56.870018004288156
2008	58.65940133543859
2009	65.79556018592723
2010	69.97227048261342
2011	68.03411367177226
2012	63.632377853253665
2013	61.28148882958657
2014	56.02832783573831
2015	48.62259591853558
2016	47.010618646153695
2017	44.33360505646923
2018	41.65418746224474
2019	41.975785937382604
2020	53.802449365343975
2021	45.45628849431851
2022	38.14609905450854
2023	37.50142549272862