Year	% of total expenditure in primary public institutions
2000	95.8109588623047
2001	91.4711074829102
2002	85.0160369873047
2004	86.6082992553711
2005	91.8462219238281
2006	96.3420867919922
2007	98.3798904418945
2008	98.6208267211914
2009	99.0473098754883
2010	99.5441513061523