Year	% of government expenditure
1996	15.0407600402832
2001	15.6620597839355
2002	16.8260707855225
2003	19.8554000854492
2004	17.1453990936279
2006	20.0484790802002
2007	18.9259300231934
2008	20.0407905578613
2009	19.1840496063232