Year	% of GDP
1960	72.00000808727177
1961	68.87419819744704
1962	69.50819822520809
1963	71.92431111862938
1964	67.81610845223697
1965	66.93767479674797
1966	71.64948969072165
1967	76.67491315136476
1968	69.08921477747543
1969	73.85015492469628
1970	71.55203231281617
1971	69.94673456764268
1972	71.49444192898856
1973	67.50074940718957
1974	80.1665577553081
1975	87.85990395851863
1976	81.63027560704688
1977	85.21027836143499
1978	85.49822327259616
1979	87.27570455557422
1980	93.70959304583374
1981	85.94748046554534
1982	89.47661308035384
1983	83.74220059716633
1984	85.55583454451863
1985	79.11490303568442
1986	82.06933283931177
1987	80.61184345407295
1988	80.66771422807818
1989	78.60245812099565
1990	80.72019477125849
1991	79.25788860093627
1992	79.96858635941592
1993	79.68478582060905
1994	73.42945896533044
1995	77.00167940439519
1996	83.96200483766472
1997	80.11568867833176
1998	83.26268699085131
1999	74.8198280204711
2000	77.55841917663368
2001	81.16508481598386
2002	80.72889064210491
2003	82.99659750647719
2004	88.00337358500953
2005	89.54968415800039
2006	90.67163973901191
2007	92.29612813380744
2008	92.64941623737431
2009	86.84715039762372
2010	82.29020263323216
2011	83.46212363869314
2012	88.20532147904001
2013	83.57884884009034
2014	82.22179230379508
2015	82.42754779611248
2016	84.01540060433688
2017	82.9557126758878
2018	93.70012999793293
2019	96.08881999920207
2020	91.20026000251129
2021	92.8403899983936
2022	97.36499999755178
2023	97.36499999720628