The line graph illustrates the sales of cars over an 5-year period starting from 2015, while the pie chart presents the percentage of car sales by types. Overall, it is apparent that the car sales of Xbrand recorded a significant increase, overtaking both Ybrand and Zbrand throughout the given period. In addition, the proportion of MPV sold was the highest, whereas the opposite was true for Sedan.
Regarding the line graph, Zbrand had the highest position initially, starting at nearly 4 million. However, the figure reduced dramatically to 2 million in 2017, and at the end of 2019 it remained stable at around 2 million. The car sales of Ybrand stood at nearly 2 million in the first year shown, reaching a peak of almost 3 million before returning the orginal figure 2019. Lastly, the most impressive development belonged to Xbrand. In spite of being the lowest position at under 1 million, the figure jumped until hitting the highest point of around 3 million and became the most popular brand in the last year.
When examining the pie chart, it can be
