Year	% of GDP
1977	29.58333146852839
1978	30.57415386501419
1979	33.49691472596214
1980	35.38586346173219
1981	38.99120868873751
1982	43.1950902369822
1983	46.49223402993653
1984	50.336824989762725
1985	53.477582260458036
1986	62.192700657407045
1987	60.01284980377248
1992	66.45827563375275
1993	77.53039443935513
1994	64.49143603630634
1995	60.75866138211317
1996	64.97867337604028
1997	70.06259028540835
1998	75.10600141375853
1999	86.23852830042122
2000	87.89556965008038
2001	91.66842892629207
2002	94.08941207103533
2003	97.44071294173146
2004	94.1887782484729
2005	93.43860220252512
2006	96.86545364440693
2007	96.29354153328434
2008	96.48299424531649
2009	119.18454652818346
2010	118.16160576550635
2011	117.61556201535215
2012	123.83246269282819
2013	130.27258200371202
2014	137.36675582059107
2015	155.44334457897304
2016	160.9872575677056
2017	155.57190779476153
2018	153.50172579918402
2019	156.5685326682307
2020	174.53282082163764
2021	176.50028718530342
2022	182.5795059464034
2023	190.87734555063156