The chart below shows the company's quarterly sales (in thousands of US dollars) in North America, Europe and Asia from 2018 to 2020, with quarterly data (Q1-Q4) represented separately. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The bar charts illustrate the company’s quarterly sales among three regions: North America, Europe and Asia, over a 3-year period from 2018 to 2020. Overall, sales in Quarter 4 recorded the most substantial growth in North America, Europe, and Asia, compared to Quarters 1, 2, and 3, which experienced comparatively moderate increases across all three […]