I want to know how to calculate the approx potential revenue of a company and Chile's total revenue for 2021 for an assignment. Please Help

Following is the data I found. The Data does not have to exact just an approximation and also please show how it was calculated. Thanks.

Number of Potential Customers- 1.37 million

Chile's total revenue for Pet Industry

Chile's total revenue in 2016- 33 million USD

Chile's total revenue in 2017- 37 million USD

Chile's total revenue in 2021-?

Chile's total revenue in 2022- 1.26 billion USD (expected)

Companies Products Prices

Shampoo- 17.78$

Repellents- 9.74$

Wet wipes- 15.52$

Mouth wash- 17.07$

Dry wash- 18.63$