Year	% of GDP
1996	1.84092998504639
1997	1.8447699546814
1998	1.74205994606018
1999	1.82281994819641
2000	1.78980004787445
2001	1.79609000682831
2002	1.74542999267578
2003	1.78390002250671
2004	1.7890100479126
2005	1.77388000488281
2006	1.74066996574402
2007	1.67030000686646
2008	1.62268996238708
2009	1.66569995880127
2010	1.70404005050659
2011	1.8813099861145
2012	1.9162700176239
2013	2.15605998039246
2014	2.17330002784729
2015	2.1460599899292
2016	2.15081000328064
2017	2.17857003211975
2018	2.13879990577698
2019	2.18435001373291
2020	2.32182002067566
2021	2.30886006355286