Year	% of GDP
1968	73.77393753180336
1969	74.13018619635994
1970	83.70253317846986
1971	87.54521726163114
1972	87.6381732187706
1973	91.69474052733644
1974	107.23517144796348
1975	116.54957359032679
1976	79.31059094858168
1977	83.8386369057995
1978	83.56183247735297
1979	83.49995125156521
1980	88.29126321403275
1981	90.55473231075378
1982	93.79121785069837
1983	108.72973052568967
1984	109.1869293489871
1985	112.95242148920202
1986	107.02693108205371
1987	75.28526455001199
1988	78.10485358501569
1989	73.44088087811802
1991	44.6664077567233
1992	49.25602986779257
1993	53.52251401517863
1994	53.863955792558016
1995	55.10395994260248
1996	58.139035455257854
1997	63.60372759365909
1998	63.67910270446082
1999	64.73390289748845
2000	73.77806741521333
2001	73.7276045258378
2002	74.01987599686592
2003	79.36282642855332
2004	86.99610889351196
2005	86.4225149812259
2006	94.04482851142473
2007	95.43257801531769
2008	94.67054779243301
2009	82.73566908545695
2010	95.08882246273131
2011	104.41521725363165
2012	106.81916507820922
2013	108.22455120853967
2014	109.83288124885486
2015	109.88221746935226
2016	110.61536420024258
2017	113.70427437177929
2018	113.64322657892546
2019	110.48067726850176
2020	108.15680660109025
2021	118.00077802523988
2022	129.0697118249481
2023	111.63752803424687