Year	% of GDP
1960	-1.065430686811533
1961	-2.617503129623307
1962	1.3098718237013716
1963	-0.826747088186356
1964	1.1717095666086301
1965	-2.043720087957573
1966	-2.1942416536789433
1967	-1.0080570987086568
1968	-2.184258276558595
1969	-1.3769731017006075
1970	-0.2438693943910039
1971	-0.27494302982264934
1972	0.8507868094372236
1973	3.1292653552790046
1974	-0.06461018521586429
1975	-0.45330152270016144
1976	0.13917550511110044
1977	-0.6299179859255949
1978	-0.9642292828723182
1979	-1.046728027553452
1980	0.5259560811814697
1981	-1.8292442799196629
1982	-3.2873300465719306
1983	-2.0294384727472385
1984	-1.4263919957320554
1985	-2.0446293976517547
1986	-3.064013462799051
1987	-1.5959322933581976
1988	-0.6593298251235473
1989	-1.829882560586518
1990	-1.9231767133273205
1991	-0.132427688462659
1992	0.2719298038372579
1993	-0.3203360489486089
1994	-0.5145613798217359
1995	-1.9627061628005469
1996	-0.4527675534861211
1997	0.2741325572831056
1998	-0.8775711085466024
1999	-2.4403070406090634
2000	-2.154754826656848
2001	0.08594830096607022
2002	0.004230308574571086
2003	-2.0871414554455936
2004	-2.6846771570984007
2005	-2.712001400411911
2006	-1.852368733024205
2007	-1.6410121732966152
2008	-2.549021768708636
2009	0.28110708308989485
2010	-0.9198999372115969
2011	1.0342219474698147
2012	-0.166238909632662
2013	-1.301965273554501
2014	-0.27836556343552993
2015	-1.478027466666831
2016	-2.27019004952572
2017	0.514841040413146
2018	0.36003790671651503
2019	2.4746133673018327
2020	3.791699880781901
2021	4.251278543119085
2022	5.717503828398596
2023	5.361295441093101