Year	% of GDP
1990	38.17090069284065
1991	44.44444444444444
1992	39.130434782608695
1993	28.12182741116751
1994	27.01624234249424
1995	27.976244409116745
1996	29.55811904774316
1997	30.399367554453015
1998	29.477000289107487
1999	28.196396374961008
2000	27.04350872583153
2001	26.59958540050777
2002	25.968406514578223
2003	26.65350282238656
2004	28.55028224628839
2005	25.34214679922726
2006	24.9998107661448
2007	24.906936941480136
2008	26.184367459018667
2009	22.45739183187148
2010	22.5100870673179
2011	26.422236326059007
2012	24.783027982893874
2013	21.99575510836998
2014	21.087380086623064
2015	20.643977310643976
2016	20.15187100443396
2017	21.628777849226463
2018	21.258175277959452
2019	21.63999643737197
2020	21.48663180181805
2021	22.7584959209403
2022	23.99409520958393
2023	23.009176757274286