Household Budget Survey (HBS) Variation coefficient (VC) of total expenditure according to different classification variables Variation coefficient by country of birth of the parents of main provider (from 2011) Unidades: % 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 Total 1,25 1,15 0,97 1,03 0,9 0,87 0,79 0,79 0,77 0,76 0,76 0,78 0,79 Ambos nacidos en España 1,34 1,23 1,04 1,07 1 0,96 0,88 0,88 0,85 0,85 0,84 0,85 0,87 Ambos nacidos en el extranjero 3,79 4,21 4,4 4,88 4,11 3,86 3,74 3,97 4,01 3,95 4,24 4,28 4,21 Other case 12,21 10,16 11,13 11,87 10,75 10,96 10,97 10,14 11,88 10,34 11,37 11,07 10,85 Notas: The data from this table was corrected on 18 March Due to the lack of representativeness, estimates of the cells without data cannot be provided (to points) From 2011, the country of birth of the parents belonging to the household was collected in the survey. The category `No data recorded¿ is included in `Other case¿. Fuente: