The following area graph illustrates the percentage of market share held by four different smartphone brands (A, B, C, and D) in a specific country over a span of five years from 2018 to 2022. The vertical axis represents the percentage of total market share, while the horizontal axis details the years. The graph displays distinct areas indicating the market presence of each brand over the specified period.
In 2018, Brand A started with a significant lead at 40%, while Brands B, C, and D held 30%, 20%, and 10%, respectively. By 2020, Brand A's share decreased to 30%, Brand B's share increased to 35%, and Brands C and D saw minimal changes. By 2022, Brand B has overtaken Brand A to achieve 40%, while Brands A, C, and D have shares of 25%, 20%, and 15%, respectively.