Year	% of GDP
1984	31.242495363316035
1985	29.98468879246935
1986	37.3836733116091
1987	40.64741348712293
1988	40.58195310743672
1989	41.416442983909064
1990	41.89766266014646
1991	42.12071496425768
1992	40.50434030961439
1993	41.246637004509665
1994	43.70389610560201
1995	42.88941787542329
1996	41.86741715608545
1997	41.76056828074579
1998	42.80133251096108
1999	42.91008942603261
2000	43.962669019024915
2001	44.330968400559264
2002	44.57301336315883
2003	44.22384114073032
2004	44.09486980543096
2005	43.524783714446315
2006	43.65376763659812
2007	42.708982774655475
2008	42.73074167707257
2009	45.035385406398795
2010	45.05836836124853
2011	44.78099909514046
2012	46.0327962050043
2013	46.178810788225796
2014	45.74241390186859
2015	47.28586809589412
2016	46.992034017946914
2017	46.71507041914018
2018	46.59912780674188
2019	46.3945715740057
2020	46.29149546865951
2021	44.8163864237465
2022	43.5758549344943
2023	42.69670281255431