Year	% of GDP
1975	0.8708425720620839
1976	0.82177385456074
1977	0.9366343490304709
1978	0.9281737193763919
1979	0.8391245487364619
1980	0.671391271913465
1981	0.631753948462178
1982	0.633484162895928
1983	0.6851986610391501
1984	0.727756892230576
1985	0.7438356164383559
1986	0.769503546099291
1987	0.635210396039604
1994	1.23237199847542
1995	0.9709762532981531
1996	0.861401471157569
1997	0.932594644506002
1998	1.06122448979592
1999	1.16690809592789
2000	1.16461081638404
2001	1.32015978285548
2002	0.963347955260515
2003	0.931763626554351
2004	1.09118729739427
2005	0.715211768830327
2008	0.73944643123804
2009	0.7352623613891189
2010	0.8765032365190901
2011	0.976041978774068
2012	1.6239843687230902
2013	1.0452311825973
2014	1.3385981974007901
2016	1.59964624315915
2017	1.80984292435405
2018	1.7938088169828899
2019	1.9173360065035099
2020	1.73360752172491
2021	1.35370281969671
2022	1.66437842193306