The charts show the sales of five different kinds of jam from 2009 to 2014. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The line chart illustrates the sales of five different kinds of jam from 2009 to 2014, measured in million unit. Overall, strawberry, raspberry and grape showed an upward trend, while plum declined steadily over the period. Strawberry experienced the biggest increase and became the best-selling product in the end, whereas plum finished with the lowest […]