Year	% of GDP
1977	-21.678983685194293
1978	-5.83115631903747
1979	-15.628904459849258
1980	-21.304675724795256
1981	-32.17246589089146
1982	-29.318321339308508
1983	-32.1841278736547
1984	-22.216697486077706
1985	-21.306674694262355
1992	-37.0872486840416
1993	-30.87966815506393
1994	-23.100534356351794
1995	-21.679406848842035
1996	-4.635628267120695
1997	-8.423014076762557
1998	-7.7487975502868665
1999	-7.124813903689016
2000	-11.53412415200023
2001	-12.763852093943354
2002	-8.579713950054117
2003	-6.0021751803365175
2004	-2.527955889892754
2005	-11.67053823245771
2006	-7.590538465821456
2007	-6.066595503201937
2008	-10.622932947230307
2009	-7.284097273030082
2010	-7.1762463185400955
2011	-10.085336260787841
2012	-9.024419099423737
2013	-10.941736570027668
2014	-9.331747022454271
2015	-0.9070959624157863
2016	-1.115035616259765
2017	-8.227005736719171
2018	-26.66729901370996
2019	-52.51781302009258
2020	-7.247568425882013
2021	-31.130491207725385
2022	-1.726552896363747