Year	% of GDP
1995	21.817654900597
1996	20.257376179968837
1997	19.787516600265604
1998	20.29688537200442
1999	19.48897751026641
2000	18.092194478698914
2001	16.734480799643784
2002	14.848057285395228
2003	16.05933763952632
2004	17.25523019726908
2005	18.580658839207292
2006	19.34954195268325
2007	21.39674006406694
2008	19.373103469197734
2009	19.576756983291123
2010	18.606731326967697
2011	20.316791330815807
2012	20.257524621156925
2013	20.48326325695069
2014	21.38346842672262
2015	23.06537052863238
2016	23.219071824218044
2017	22.85134007869703
2018	23.49563086114029
2019	24.198467811991478
2020	24.416941298864852
2021	25.066944045191313
2022	23.872885308238136
2023	24.149293708727832
