Year	% of GDP
1995	14.182094268103388
1996	17.76949108379492
1997	17.60094173741064
1998	23.795562671508176
1999	22.84659772803506
2000	24.97979905335816
2001	27.117025145473132
2002	24.305558942539374
2003	24.684455670949006
2004	28.60067787580171
2005	31.015584514444143
2006	33.85550063752985
2007	36.19514781554976
2008	31.86097110846261
2009	22.225032747354632
2010	19.05169620930585
2011	22.99960432790389
2012	26.025732452642497
2013	24.27654653982745
2014	22.79651289721297
2015	21.863012585886953
2016	19.308014828079134
2017	20.599258098178307
2018	22.118241767830998
2019	22.028855061001963
2020	22.425329286853415
2021	22.37375697668519
2022	22.019868761645952
2023	24.11508978079931