Year	% of GDP
1980	8.485999133910415
1981	9.6527716465411
1982	9.994292145753935
1983	10.271317518439037
1984	9.87747094026211
1985	9.245548253032547
1986	9.373921685712943
1987	10.096210126809778
1988	9.63522225208999
1989	9.608784559359544
1990	10.394261553036317
1991	9.493204965461011
1992	9.96692081097806
1993	11.075474134558318
1994	10.450213531541491
1995	10.126253384415461
1996	7.788658407446861
1997	8.64364883303937
1998	9.533699533020137
1999	8.773820312304943
2000	9.739590160134732
2001	9.622780593080714
2002	9.42146187028967
2003	11.394388042953736
2004	10.591960778837842
2005	10.488028634917043
2006	12.593062007914687
2007	13.47269171491607
2008	11.272548970026653
2009	12.864822564960255
2010	12.299386789164092
2011	13.457262374440958
2012	12.19000589447667
2013	10.318258778227351
2014	9.908565290523125
2015	11.417184822396823
2016	11.678788533889447
2017	12.220043443395955
2018	12.298834816784957
2019	12.462398735474887
2020	11.0196431958005
2021	10.776929491554482
2022	11.109140330516887
2023	11.234371222934913
