Year	% of GDP
1995	19.03716019334964
1996	17.99209489610379
1997	17.11357950575216
1998	18.23866574536335
1999	17.64581273436123
2000	19.979408779874664
2001	21.3338639813711
2002	19.41107970907727
2003	19.714305607073644
2004	20.399874781281426
2005	20.60750949021885
2006	20.65508989526081
2007	20.339509530779807
2008	19.001404771101505
2009	15.176549237396767
2010	18.03337243901315
2011	18.18007410541627
2012	18.13583672677105
2013	17.494900479835678
2014	19.308457741154932
2015	19.58723335512566
2016	18.599151368574177
2017	17.949740260045495
2018	18.88105587186818
2019	19.723908149524174
2020	18.495657454690033
2021	19.238640481860823
2022	18.14675182083478
2023	21.543300923979462