Year	% of GDP
2000	5.703093733779663
2001	5.904526011186436
2002	6.152603438650321
2003	6.389783588209006
2004	6.35264649250165
2005	6.359309414745154
2006	6.215409495166404
2007	6.1272778294765695
2008	6.372140169084456
2009	6.842440577052258
2010	6.895399785657267
2011	6.598820878935788
2012	6.616438820286126
2013	6.673056362761065
2014	6.595865555161208
2015	6.520013168894136
2016	6.676983248159975
2017	6.6048940138515775
2018	6.552157054029087
2019	6.663201617151096
2020	7.265007051528413
2021	7.442092413816187