Year	% of GDP
1995	60.366531477155284
1996	59.906010388325505
1997	59.58926796952634
1998	59.3300635079938
1999	59.174482099902136
2000	59.19956903670751
2001	59.54025218511454
2002	59.92139304544581
2003	59.87602615591337
2004	60.09666793493881
2005	59.8235630938247
2006	60.03976796706192
2007	61.29884643885531
2008	63.501033310170605
2009	66.54322407729002
2010	66.27734082589033
2011	67.69383781913828
2012	68.53081745391347
2013	68.5015925704214
2014	68.47148191762993
2015	67.99818568359657
2016	67.92708314639006
2017	67.81784304752205
2018	67.87181887579857
2019	68.1845151355305
2020	68.3008194743568
2021	67.41902494498032
2022	67.89888716161967
2023	68.52927958278639