Year	% of GDP
1995	2.214213362236678
1996	2.208676972784148
1997	2.0357791964282685
1998	1.954572641921969
1999	1.8301814772884772
2000	1.7655359827275379
2001	1.6966662140537259
2002	1.6242094090507697
2003	1.6488112289387589
2004	1.7058845193096257
2005	1.5653321343881976
2006	1.4706037584307865
2007	1.5064886438067249
2008	1.4994499978946918
2009	1.416148042841671
2010	1.5250332751753817
2011	1.6068349875342534
2012	1.578636499316094
2013	1.648104686831651
2014	1.5580692373274139
2015	1.4784174232192555
2016	1.4284535482381664
2017	1.4745957770327005
2018	1.3908206808024233
2019	1.3454752471836644
2020	1.4130655139558848
2021	1.4030220853857938
2022	1.462385402763044