Year	% of GDP
1992	41.36082715820184
1993	30.63722021322169
1994	26.90709764109611
1995	27.769771449600643
1996	27.268929439417438
1997	29.038191226681004
1998	27.826260513531093
1999	27.804207054683268
2000	29.296696829512836
2001	29.701426565143823
2002	29.928819249204825
2003	30.764878540775562
2004	31.133486442128138
2005	29.8032213654137
2006	30.62191428041359
2007	31.410285218615623
2008	32.11537233854192
2009	28.791113391185352
2010	29.748407699603096
2011	30.485850923817896
2012	30.039365319814216
2013	29.740368456686845
2014	30.1729314894397
2015	30.540334212900603
2016	31.0748484680097
2017	32.471955229402674
2018	33.746659729048254
2019	33.30074724199481
2020	32.549289461891156
2021	34.636577380979055
2022	34.64993126892107
2023	34.223616198042265