Writing CD IELTS Numbers of workers

IELTS Writing Task 1 & 2
CD IELTS Iran

Task 1: The bar chart below gives information on the numbers of workers in different occupations who migrated to Australia between 2009 and 2012.

Task 2: In some countries, students live at home with their family while they study at university, whereas in other countries students attend university in another city. Do the advantages of living away from home during university outweigh the disadvantages?​