Year	% of GDP
1970	43.213462214925165
1971	44.674188784103556
1972	46.23248120082551
1973	47.237122719411175
1974	53.94137424396751
1975	41.53306686341119
1976	37.71448027862583
1977	40.52807304525869
1978	41.130410208051494
1979	50.733285631948924
1980	54.23525013388301
1981	55.576139978877514
1982	55.762204448781205
1983	58.927638630084
1984	64.4120956691972
1985	61.51639837757328
1986	54.02006626674254
1987	59.575853276296144
1988	63.199381985848504
1989	64.86889637869663
1990	65.05559263068871
1991	60.36660021578073
1992	56.307277597898285
1993	54.17523266333909
1994	57.17736001568652
1995	59.914472162005275
1996	60.20980504716661
1997	62.304951502458294
1998	63.830898857036054
1999	63.314329817223694
2000	67.45299798632468
2001	65.09195517711217
2002	62.30825941697724
2003	61.138947488365304
2004	63.20459366702785
2005	62.94450456045203
2006	68.54705311820094
2007	69.9461175817991
2008	72.07574292216043
2009	61.492693526775945
2010	67.78329545578107
2011	73.0995439986029
2012	76.05083886670838
2013	78.11443461990643
2014	80.28230787634573
2015	80.49089438130682
2016	79.27422962533862
2017	84.43914052157211
2018	86.42876093084084
2019	86.56471740917839
2020	76.23748846486305
2021	85.62590801416886
2022	101.60514937620289
2023	94.05051814998082