In your table include the final calculation of the yearly % change in the net passenger revenue and the net freight revenue for 2020 and 2021. Discuss the trends you observe in net passenger revenue and net freight revenue during the period. Explain the reason behind the trend you observe in the net freight revenue.

Year	Net Passenger Revenue	Net Freight Revenue
2019	$15,696 Million	$971 Million
2020	$12,183 Million	$1,045 Million
2021	$3,766 Million	$1,316 Million