Year	% of GDP
1970	99.77652706505545
1971	102.99631223110018
1972	102.90669856459328
1973	100.6093700538145
1974	91.50525864940751
1975	106.2783158069745
1976	102.21340113779793
1977	102.87081339712918
1978	107.51309805590277
1979	103.22137235339764
1980	97.75796791938758
1981	99.68772376028885
1982	100.33956726825446
1983	95.72226138749618
1984	102.16500605073287
1985	103.79292426396869
1986	104.38333285589545
1987	104.36170592223277
1988	104.37135810084224
1989	100.65825332111513
1990	101.14930830592026
1991	105.48627566960232
1992	109.01933523594025
1993	109.3055949009266
1994	105.53422737905845
1995	104.63514385289324
1996	104.6925502146878
1997	108.24845678773325
1998	112.88379316877888
1999	110.40645798968237
2000	109.04828507431279
2001	105.28352397101824
2002	106.08135020423516
2003	100.76636737864426
2004	95.18748505293195
2005	96.54565537023097
2006	90.99441989534107
2007	92.47059794156759
2008	93.05390882820771
2009	97.18182426190428
2010	93.1367139680614
2011	94.29699171769022
2012	90.61636791863083
2013	93.04594847652855
2014	98.6782935806497
2015	106.19625313227571
2016	107.42502346640231
2017	106.89636398291746
2018	105.13237449423724
2019	106.46278212470418
2020	104.95808304525693
2021	103.37070477951991
2022	102.53278906255045