Year	% of GDP
1977	1.828682619579257
1978	1.1867298791406218
1979	-1.0867211521122058
1980	0.2441295085368383
1981	-11.99448481715959
1982	-14.111713518559446
1983	-11.304702907307414
1984	2.611086067278084
1985	1.6539078422986
1986	-10.173907860853433
1987	-13.577345716694875
1988	-11.74930670080262
1989	-13.58715541733186
1990	-16.626121074546035
1991	-15.983078797354299
1992	-10.44381808602764
1993	-14.098147157017118
1994	-8.653433080971903
1995	-12.218224768142731
1996	-15.400829890429712
1997	-17.617095845122922
1998	-18.27998528497731
1999	-11.565780994114675
2000	-21.996627717538992
2001	-25.192412159587562
2002	-24.562312944355636
2003	-26.355141755599025
2004	-21.909431153796234
2005	-36.197096036621986
2006	-35.35797676526749
2007	-29.29065586525769
2008	-26.31048324186497
2009	-16.922787751425954
2010	-19.44829945352871
2011	-18.665649560437796
2012	-14.983070747317665
2013	-17.06409798752696
2014	-9.082369006549422
2015	-10.61651010048219
2016	-8.849574675268858
2017	-11.463530667549405
2018	-12.757893632122173
2019	-10.358702915831989
2020	-16.128434401368047
2021	-14.458851811549787
2022	-11.083560743536712
2023	-13.953817949238562