Year	% of GDP
1993	18.54379047616532
1994	18.84713889602541
1995	19.763456561913486
1996	20.48661449249228
1997	19.19353455076235
1998	19.038360494237672
1999	17.67478775556745
2000	21.246575556367013
2001	21.834648800598913
2002	23.96091516627157
2003	24.015310460592794
2004	23.096353971487396
2005	25.354764084500292
2006	29.497440688210073
2007	30.85887435677176
2008	31.21995699756698
2009	25.155666068863106
2010	26.71859428739641
2011	27.75218082693292
2012	28.712297651167695
2013	27.865889126229135
2014	25.817742477391107
2015	24.746681978488322
2016	24.232800485523143
2017	25.026901509308537
2018	25.15985026836723
2019	26.372941562485877
2020	21.933866393353
2021	23.68548571871773
2022	22.875457368658708