Year	% of GDP
1982	5.720364293666709
1983	6.634900700346937
1984	7.60358124491923
1985	6.728793601484901
1986	7.111992927091102
1988	6.224939944719042
1989	5.411393814774469
1990	4.600056366327106
1991	5.152906743531835
1992	5.271109952173591
1993	6.488472592073545
1994	6.194935632120129
1995	6.898255037660937
1996	7.852497028943288
1997	6.793272607048029
1998	8.311448698998444
1999	7.362506471275585
2000	9.548394274338285
2001	8.188499086648516
2002	8.880442402551234
2003	8.935209565775441
2004	7.341979879145328
2005	7.943782506860197
2006	8.598554057345007
2007	7.162124101717106
2008	8.037875216086183
2009	8.773628945616268
2010	12.452211055639014
2011	12.683702911652473
2012	13.8245080859286
2013	13.514906945096675
2014	12.698280698352502
2015	12.330743689503535
2016	12.064385137895343
2017	11.859194014499733
2018	15.804023629916886
2019	14.49755357522107
2020	12.284637837393396