Argentina National Household Expenditure Survey 2004-2005. For the 2nd household expenditure survey in Argentina, individuals living in 45,325 houses across the country were surveyed on topics of employment, income, expenditures, and housing conditions. The expenditure questions covered spending on food and drink, clothing, real estate, electricity, fuels, and water, household equipment and maintenance, health, transportation and communications, leisure, education, and miscellaneous goods and services.