The line graph illustrates the amount of sold car vehicle across six months: from January to June in 2010. Overall, it can be observed from the data in the line graph that, in May the number of cars was in excess, while in January the least was sold.
To begin with, the vehicle population had dramatically increased from January to February respectively from 20 to 35. For the next month its number had experienced a decline, reaching its trough at 25 cars. After having an escalate in April, a slight increase was registered in May (45 cars), which was the highest propotion in the question period. Later, in the last month, the population is reducing and making about 10 cars more than at the beginning.
In conclusion, it is not worthy that, although the number of vehicles was flactuating, its growth was obvious. It was registered two time droppings, the number of vehicles had greatly intensify during this period.