Year	% of GDP
1995	52.24040580220646
1996	52.256039106681044
1997	52.52685084144284
1998	51.95832818734624
1999	52.27556129087686
2000	53.775348189016135
2001	54.405135839345576
2002	54.38825170822148
2003	55.03036061406107
2004	55.04893570838103
2005	55.608356833548676
2006	55.61820254823423
2007	54.913165671498135
2008	55.93483078412953
2009	58.31627795030452
2010	58.756455473475086
2011	58.115392960802126
2012	57.46210162768205
2013	56.973391887323785
2014	56.2884748834919
2015	56.33595152514857
2016	56.66835553660333
2017	56.70179438031445
2018	56.55818084917392
2019	56.34164923456599
2020	57.0424667725031
2021	57.68334538284034
2022	58.03596438657427
2023	57.81823267228068