Year	% of GDP
1976	25.3894458273627
1977	25.728559872831
1978	25.1046216481135
1979	22.9566160426259
1980	21.9001434890701
1981	22.3322861998365
1982	21.2339330805635
1983	22.2468883538662
1984	23.6392392036735
1985	27.5826494957217
1986	27.544517860308
1987	29.0266532129054
1988	31.2172424702726
1989	32.6098637857008
1990	32.6203792918824
1991	33.780545402826
1992	37.2207166889427
1993	41.4639344620175
1994	44.7793615455663
1995	46.3909975745696
1996	42.8271208453019
1997	48.4460648545389
1998	55.6593829923809
1999	55.6873318982316
2000	55.7510629779706
2001	56.0974091737554
2002	56.9289992866373
2003	69.7058771432376
2004	69.9657945285893
2005	71.93031425504
2006	68.6878766043514
2007	71.7467361526219
2008	81.798055590861
2009	80.077012635807
2010	85.3551207721711
2011	89.3054368604288
2012	98.8475449588954
2013	104.894172317256
2014	96.7258647556767
2015	100.020733649424
2016	93.504793776485
2017	98.983708615019
2018	75.3122831732475
2019	78.0827585049556
2020	91.8145868000327
2021	86.4359988784567
2022	72.4160408571107
2023	68.316580777542