2006 (1/5 sample), 2001 (1/5 sample), 1996 (1/5 sample), 1991 (1/5 sample), 1986 (1/5 sample), 1981 (1/5 sample), 1971 (1/3 sample), 1961 (1/5 sample)
Population 15 years of age and over, excluding institutional residents
Direct variable: Question 52 (c)
Positive or negative dollar value or nil
See 'Remarks' under Income: Total income.