Year	% of GDP per capita
1998	16.97009
1999	17.73268
2000	17.22694
2001	17.52693
2002	17.76286
2003	18.16935
2004	18.5236
2005	18.70023
2006	19.01719
2007	19.04052
2008	20.00129
2009	21.27594
2010	21.0723
2011	20.95462
2012	18.2858
2013	17.62613
2014	17.33387
2015	17.27588
2016	17.11832