The provided charts illustrate the volume of cars sold by three distinct car brands and the proportion of specific cars purchased in each category over a 4-year period.
Overall, it is clear that each car brand witnessed a decrease while X brand experienced a steady upward trend. Besides, MPV emerged as a dominant car segment, accounting for the largest share of the car market whereas the quantity of Sportscar represented a negligible proportion of the total sales.
In terms of brand performance, X brand started at approximately 1 million in 2015 and received a steady increase to nearly 3 in 2019. However, the Y brand which followed an inverted U-shape trajectory, reached its peak in 2017 of roughly 2.8 million before plummeting to nearly 2 in the final year. During the same period, Z brand which took the first place of sales, 3.5 million in 2015 then fell dramatically to 1.9 in 2017 in which it received a slight recovery to 2.1 million in 2019.
According to the distribution of car types, MPVs easily dominated the car market, taking up 35% which is three-times the percentage of Sedans at 10%. Followed by the sales of MPV cars was Hatchback City Car at 27% and SUV at 25% respectively. The Sportscar category occupied a marginal share at 3%