Year	% of GDP
2000	9.568737290156179
2001	10.057823126192503
2002	10.496477501707584
2003	10.693658081689096
2004	10.651077175797143
2005	10.734195926421158
2006	10.829744498181016
2007	10.81034352988243
2008	11.01742123780676
2009	11.958102200322584
2010	11.897530048787415
2011	11.965920115903593
2012	12.110806424394752
2013	12.12109216359214
2014	12.310862277503881
2015	12.700885053306266
2016	12.850529825458313
2017	12.810714276270728
2018	12.756331151142623
2019	12.955472749750681
2020	14.412062132670377
2021	13.822503499788908