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: