Bharti Airtel provides telecom services in many parts of India and also in other countries including East, West, and Central Africa and Bangladesh through its subsidiaries. As a leading telecom company with millions of subscribers, Airtel strives to provide quality services at competitive prices. 

Prepare a goal and one measure for assessing achievement of such a goal in each of the following key areas: 

● Coverage and speed 

● Usage 

● Operational efficiency 

● Customer satisfaction 

● Overall financial performance