Year	% of GDP
1989	53.84966425451464
1990	57.125748502994014
1991	54.147157190635454
1992	45.994436717663426
1993	48.03706676198634
1994	48.47308495234551
1995	55.13034458242122
1996	58.122646499589045
1997	54.21410582123922
1998	56.84890908736463
1999	57.201665874488285
2000	57.441179142441854
2001	57.91121108085711
2002	57.87954112531926
2003	57.321483297578915
2004	54.60139171682366
2005	59.15443065653528
2006	60.553115121996115
2007	60.65175887291541
2008	63.286029032547816
2009	65.10967834583894
2010	64.77759384607147
2011	67.8571693282873
2012	69.30249962990783
2013	72.8831903705168
2014	71.4435870856347
2015	67.75379373048823
2016	66.59776042847913
2017	67.13695401255926
2018	69.36925575414669
2019	74.3769608654133
2020	73.28576375417867
2021	69.11165581728645
2022	64.5566406839019
2023	64.11133672131022