This line graph is typical of IELTS writing task 1. It shows three lines and one of the lines doesn't have any data for the first few years. See the model answer below to learn how to tackle this task.

The line graph illustrates the consumption of margarine,Low fat&reduced spreads and butter 1981 between 2007. It can be seen clearly that Low fat &redused spreads had highest consumption the period.However,butter shows sharply decreased while margarine good started but gradually decreased. In 1981, Butter started at about 140 grams consumption of spreads increased approximately 160 grams […]