Household Budget Survey (HBS) 
Variation coefficient (VC) of total expenditure according to different classification variables 
VC of total expenditure by nationality (Spanish or foreign) of the main breadwinner. 
Unidades: %
	Variation coefficient										
	2015	2014	2013	2012	2011	2010	2009	2008	2007	2006	
        Total	0,8	0,8	0,8	0,8	0,8	0,8	0,8	0,8	0,8	0,9	
        Spanish 	0,8	0,8	0,8	0,9	0,9	0,9	0,9	0,9	0,9	1	
        Foreign national	5	5	4,9	4,9	4,9	4,8	5,1	4,7	4,6	5,8	
        Other case	6,2	6,3	7	6,7	7,6	8,1	8,3	9,9	10	12	
Notas:
Due to a lack of representativeness, estimates cannot be provided for the cells without data (to points)
"Another case" includes "No data recorded" and "Spanish and Foreign"
Fuente: