Year	% of GDP
1972	0.816760788955845
1973	1.3221546751791589
1974	0.28519604402578685
1975	3.2805723675737823
1976	2.1156537354281992
1977	-0.7863518064600767
1978	-11.084479839863027
1979	-0.19770708073577128
1980	9.562669719309527
1981	-0.8878446082875511
1982	-7.107342297085189
1983	-7.939523916927893
1984	-5.329898080545833
1985	-5.216166046430339
1986	-0.6210307275511534
1987	-5.207318880684001
1988	-4.679067931921303
1989	9.118162243535165
1990	-5.459835903570296
1991	-9.058437499157519
1992	-15.726773607147058
1993	-11.220937391982135
1994	-6.381761923420575
1995	-3.844226115670631
1996	-3.202622363384643
1997	0.404881941876083
1998	0.1782594744910694
1999	4.968589377498577
2000	0.3259907233233882
2001	-0.2677298420323707
2002	5.231470495464036
2003	11.755335425896769
2004	0.3434672527815197
2005	-18.041427431233302
2006	-11.462714742513516
2007	-16.800812979253994
2008	-9.065177495434588
2009	-5.066435252544313
2010	-6.935807429979413
2011	-10.012201160187509
2012	-14.892690374818606
2013	-10.169584082796796
2014	-7.077869626910512
2015	-8.992114245589876
2016	-9.655514318139508
2017	-10.557515092204603
2018	-6.83122381081
2019	-1.7366205652435376
2020	-5.7322280863106565
2021	-8.030062192048302
2022	-8.548495989064772