Household Budget Survey (HBS) 
Distribution of households and persons (as a percentage) according to different classification variables 
Households and persons, according to occupation CNO-94 (up to 2011), (large groups) of the main breadwinner 
Unidades: %
	Households										People										
	2015	2014	2013	2012	2011	2010	2009	2008	2007	2006	2015	2014	2013	2012	2011	2010	2009	2008	2007	2006	
        All occupations	""	""	""	""	100	100	100	100	100	100	""	""	""	""	100	100	100	100	100	100	
        1 Business and public administration management 	""	""	""	""	10,6	11,5	12,2	11,3	11,6	11,9	""	""	""	""	11,5	12,3	12,8	12,2	12,2	12,3	
        2 Scientific and intellectual technicians and professionals  	""	""	""	""	16,8	15,6	14,8	14,5	14,6	13,7	""	""	""	""	15,6	14,2	13,7	13,2	13,2	12,3	
        3 Support technicians and professionals 	""	""	""	""	12,6	12,1	11,5	11,2	10,7	10,3	""	""	""	""	11,8	11,2	10,7	10,1	9,9	9,9	
        4 Administrative-type employees	""	""	""	""	7,7	8,1	8,2	7,7	7,4	7,7	""	""	""	""	7,1	7,3	7,3	7,1	6,8	7	
        5 Workers in catering, personal, and protection services and trade salespersons	""	""	""	""	13,2	12,3	12	10,6	9,8	9,6	""	""	""	""	12,3	11,6	11,4	9,8	8,9	8,8	
        6 Workers skilled in agriculture and fishing	""	""	""	""	2,9	2,9	2,6	2,9	3	3	""	""	""	""	3,2	3,4	2,9	3,4	3,5	3,4	
        Craftspersons and employees qualified for the manufacturing, construction, and mining industries	""	""	""	""	14,5	15,6	17,2	19,4	20,8	21	""	""	""	""	15,8	17,3	18,9	21	22,8	22,8	
        Operators and assemblers of fixed machinery and drivers and operators of mobile machinery	""	""	""	""	9,7	10,2	10,3	10,8	10,8	11,2	""	""	""	""	10,4	10,8	10,8	11,2	11,4	11,9	
        9 Unskilled workers	""	""	""	""	11,5	11	10,6	11	10,6	10,8	""	""	""	""	11,6	11,3	10,8	11,5	10,4	11	
        Other case	""	""	""	""	0,6	0,6	0,7	0,7	0,8	0,7	""	""	""	""	0,7	0,7	0,7	0,7	0,8	0,7	
Notas:
"Large Group 0 (Armed Forces) categories and "No data recorded" are included in "Another case"
The new National Classification of Occupations (NCO-2011) has been included as of 2012, and therefore, there will be categories that are not comparable with previous years, in which the classification used was NCO-94.
Households with the main breadwinner employed.
Fuente: