The given figure shows the yearly sales income for electronics, clothing, furniture, and books, between 2016 and 2019. The sales are measured in the US dollars.
Overall, the income from electronics was at the top for four years, while the second most was from the clothing category. In fact, the sales of books and furniture are noticeably changed throughout time.
In detail, in 2016, the electronic devices contributed to the largest amount of total income followed by clothing, at around 200,000 and 150,000 dollars, respectively. At the same time, the lowest number illustrated furniture at about $65,000, whereas books were higher for around $15,000.
In the following years, the electronics and clothing category remained with a high level of revenue. In comparison, in 2017, the furniture experienced significant growth in sales, while books dropped to around $50,000. However, in the next two years purchases of books rose to 105,000 dollars. Meanwhile, the furniture group decreased from 140,000 to 100,000 dollars.