The line graph compares the unit sales of 5 different jams in a specific company between 2009 and 2014.
Overall, interest in all types of jams witnessed an upward trend, except for plum jam. While the trade of strawberry jam increased gradually, that of plum decreased dramatically. As for the grape jam, it increased steadily. Additionally, plum and strawberry jam ended up with a huge gap.
Regarding the highest figures, sales of strawberry jam started at around 3 million. The company earned 6 million from strawberry jam by 2011 and climbed to about 6.5 million by the end of the period. The second-highest figure was raspberry, which began with 3.5 million. It reached approximately 5 million with some changes by 2014.
Initially, the sales of the cherry jam were the lowest, with 1 million. However, it made a gradual increase and reached about 4 million by 2014. Plum jam started with about 2.5 million in 2009. By 2014, revenue from plum jam had declined progressively to less than 1 million. Finally, grape initiated at 3 million and levelled off steadily at 4 million roughly.