Ielts writing task 1-line chart

The line chart compares the rate of cars stolen measured by the number of thefts in four countries from 1990 to 1998. As is illustrated by the graph, there was an upward trend in the car theft rate of sweden while those of Britain, France and Canada showed an opposite trend.
The first point to note is that Britain had by far the highest rate of cars stolen with 18 cars per 1000 vehicles in 1990, twince as high as the rate of three remaining countries. Over 1990's as a whole, the British figure went through an erratic behavior with two peaks of 2 per cent of vehicles and stood at 1.7 per cent in the end of period. Looking at the figures of Sweden and France, it witnessed an inverse relationship, with a 50% increase in the rate in Sweden being mirrored by a insignificant fall in that of France, reached respectively at 13 and 7 thefts per 1000 vehicals in 1998. Canada, on the other hand, saw a slight fall by 2 thefts during the first half of period before remaining constant at 5 over the remaining years of century.