"Revenues for fourth-quarter 2020 rose 2% to C$3.656 billion vs. the same period in 2019, which CN attributed to record shipments of Canadian grain, increased shipments of..." (Luczak, 2021)
References:
Luczak, Marybeth (2021, January 26). CN 4Q20: ‘Strong Finish to a Challenging Year’ (Updated, Cowen). Retrieved from Railway Age: https://www.railwayage.com/freight/class-i/cn-4q20-strong-finish-to-a-challenging-year/?RAchannel=freight