Year	% of GDP
1995	19.657161073436505
1996	21.671370720333783
1997	23.666525062095516
1998	25.13873263680133
1999	25.41680874090107
2000	24.58412549116012
2001	20.516590151852476
2002	18.40918772638738
2003	18.80465371031409
2004	20.229966852107673
2005	19.888039736302787
2006	21.67835044991215
2007	25.19561973477231
2008	24.64912478579557
2009	20.560048104079737
2010	20.977182982330895
2011	22.452934751335732
2012	20.968613024178122
2013	19.300777976671743
2014	20.97454238388476
2015	20.98354657928874
2016	20.22237151313535
2017	20.021192317507516
2018	21.450068798301064
2019	20.49651036577799
2020	18.759304128209603
2021	21.750068977259165
2022	22.097679262182428
2023	18.058746613405855