Year	% of GDP
1979	1.13092994689941
1980	0.937600016593933
1981	1.07149994373322
1982	1.01163995265961
1983	1.03267002105713
1984	1.22302997112274
1985	1.27118003368378
1986	1.34349000453949
1987	1.51364004611969
1990	1.51911997795105
1991	1.42566001415253
1992	1.63177001476288
1993	1.69262003898621
1997	1.95246994495392
1999	2.13281989097595
2000	2.12508010864258
2001	2.17193007469177
2002	2.01714992523193
2003	2.06939005851746
2004	1.94014000892639
2006	2.13128995895386
2007	2.20221996307373
2008	2.0545699596405
2009	1.9394199848175
2011	2.13269996643066
2012	2.04699993133545
2013	1.96599996089935
2014	2.09899997711182
2015	1.87199997901917
2016	2.22099995613098
2017	1.85000002384186
2018	1.65600001811981
2019	1.68099999427795
2020	1.76499998569489
2021	1.8309999704361
2022	1.97300004959106
2023	2.05100011825562