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: