The given line chart compares the unit sales of jam produced from five different kinds of fruits in a certain company between 2009 and 2014. Overall, it is noticeable that the sales of most products rose during this period, while the reverse was true for plum. Additionally, despite a modest initial point, grape jam rose dramatically to surpass plum and cherry, and dominated the line graph with strawberry and raspberry, which were the most sold products over time.
Regarding categories with the most significant figures, strawberry jam was the most popular product throughout the course of five years, with the sales increasing considerably, from around 3.5 million units in 2009 to 6 million units in 2014. A mirrored pattern was observed in raspberry, though from a lower base, gradually rising to slightly over 5 million units in 2014, marking an increase of 2.5 million units during the 2009-2014 period.
Concerning the remaining fruits, similarly to raspberry, grape jam observed a consistent rise, from only 1 million units sold in 2009 to around 4.3 million units in the end. This increase also made grape surpass cherry and plum in the last three years, with the former fluctuating between around 1.5 million units and 3.2 million units, whereas the latter decreased significantly to only approximately 0.25 million units in 2014.