Year	% of total expenditure in public institutions
1998	93.4532928466797
2000	92.2843780517578
2001	90.2763137817383
2002	96.7308578491211
2003	97.3816223144531
2004	96.719596862793
2005	96.550407409668
2007	93.5395736694336
2008	88.2314224243164
2009	91.776252746582