Year	% of GDP
1991	58.64333691471079
1992	60.17296778095176
1993	61.032737971256715
1994	61.14027059761702
1995	60.73416575341062
1996	61.05999899022391
1997	61.32180874624643
1998	61.60897899373943
1999	61.99611691848451
2000	61.968012632636956
2001	62.62703295826414
2002	63.12561479648422
2003	63.465623271213104
2004	63.30352824771147
2005	63.078574967095044
2006	62.664443311860985
2007	62.681299985752084
2008	62.824375918918605
2009	65.04505976693811
2010	63.968535417884354
2011	63.3868978566319
2012	63.560225599580946
2013	63.87926437549891
2014	64.16690649084418
2015	64.38692232470083
2016	64.53209116168364
2017	64.2203419767935
2018	64.13482516989939
2019	64.40690283759324
2020	65.10193037664376
2021	64.13429189911858
2022	63.528802111830316
2023	64.41455840617508