Year	% of GDP
1982	26.61029601041489
1983	26.544048714627905
1984	27.339449643630623
1985	28.31907486977759
1986	27.406240572966883
1987	28.898540083088285
1988	29.964089473719884
1989	29.487879008205784
1990	28.31765537639348
1991	29.103157566179217
1992	30.287898698496814
1993	31.35919464602809
1994	31.485728995200066
1995	29.925753142776326
1996	29.59245995103876
1997	29.948799061968398
1998	29.20406954950929
1999	27.972336717274406
2000	28.245323895014756
2001	28.772119801951227
2002	29.997860342514837
2003	31.820480637910368
2004	34.002283391848586
2005	34.54487193950866
2006	36.42742167625697
2007	37.32952218052949
2008	37.96124051395814
2009	36.107923341682195
2010	37.13063631203446
2011	36.21619670995686
2012	35.50728002369518
2013	34.57709422709022
2014	34.43742236716899
2015	32.91997046637722
2016	32.32823774031528
2017	32.94505647027524
2018	32.86742961687929
2019	32.228006302574904
2020	32.04666195973135
2021	33.69060396405273
2022	33.86117399181944