Year	% of GDP
1992	31.630434782608695
1993	38
1994	33.36705445961895
1995	30.02660560282695
1996	30.532008611387674
1997	31.829430526401875
1998	29.10644424854129
1999	28.711867957848874
2000	28.68127175983709
2001	28.476172175249808
2002	26.567718635106335
2003	29.322972913840633
2004	31.43575146323997
2005	33.77856704847765
2006	37.152091034099946
2007	38.251314527923036
2008	38.891774091075796
2009	34.09953025273187
2010	30.31542299452441
2011	28.063369623590294
2012	29.03956362178144
2013	28.722010873900473
2014	27.92197995755718
2015	29.6768223777889
2016	28.942647958914787
2017	29.46724000359345
2018	30.847242013162194
2019	29.601127995591252
2020	28.103120928279935
2021	27.246707352698742
2022	26.072571587407932