Year	% of GDP
1991	54.95038859331968
1992	57.77583980565987
1993	59.79995350526573
1994	58.153095514693334
1995	53.99203595727084
1996	53.08430346636377
1997	51.50079913430889
1998	51.93840398252656
1999	54.31706993897167
2000	54.42863026953062
2001	53.97195867183593
2002	54.57829502923018
2003	56.314060666248444
2004	54.914957840714706
2005	54.688455826842144
2006	53.228097338598836
2007	54.258602065783954
2008	53.52460173863109
2009	53.47344285853476
2010	52.66559221757044
2011	52.88653083330197
2012	53.77314005892616
2013	52.18160785503301
2014	50.09766433823049
2015	49.041345751275706
2016	50.084782730340315
2017	50.09331820945449
2018	49.24811998881685
2019	49.213200006955546
2020	49.47442302707219
2021	48.26894140359845
2022	49.8286929355896
2023	49.510054033064435
