Year	% of GDP
1995	51.26393901487136
1996	51.71039933338311
1997	52.78614757171659
1998	54.12733942236717
1999	55.34372625430577
2000	56.70530319145147
2001	56.6456333487036
2002	58.80956939032327
2003	60.01745254837692
2004	59.82471773131223
2005	60.06396500102997
2006	58.61804783276822
2007	62.30754336118892
2008	61.266021249720616
2009	65.04281433965653
2010	61.787444351396616
2011	61.08504996748826
2012	61.87494367357623
2013	62.79104628161453
2014	63.633959405142015
2015	64.38281691982337
2016	65.35193008461174
2017	65.40070448205846
2018	65.33128707549058
2019	65.96650908399798
2020	65.1821175960653
2021	64.70049055826702
2022	64.17278589183012
2023	64.6368312234664