Labels:text | screenshot OCR: AVERAGE INCOME RELATED TO LEVEL OF EDUCATION-1987 Thousands of Dollars 45 42.6 40 35 28.8 26.5 25 -23.3 99.7 22.9 20 -18.3 15 - 12.3 10 - - 47 Grade 0 to 8 Some or Completed High Schod Post-secondary Certifieste or Sorre Post-secondary University Degree Male Female Diploma. Source: Statistics Canada.