Year	% of GDP per capita
1997	19.33815
1998	20.33415
2000	18.6209
2002	17.21431
2003	14.56763
2004	14.74927
2005	11.11074
2006	11.07058
2007	10.79614
2008	11.42521
2009	12.71999
2010	16.0562
2011	14.31161
2012	15.20969
2013	17.36471
2014	17.21655
2015	18.41495
2016	19.98293
2017	20.25927