Per Digitimes:
"TSMC will see its capacity utilization for 5/4nm process nodes slide from 90% to 70% in the first quarter of 2023, due to cutbacks in orders from Apple and AMD, according to industry sources."
I think that is a pretty safe thing to say but let's go with 80% versus 70%.
"TSMC will see its capacity utilization for 5/4nm process nodes slide from 90% to 70% in the first quarter of 2023, due to cutbacks in orders from Apple and AMD, according to industry sources."

TSMC 5nm capacity utilization to drop in 1Q23
TSMC will see its capacity utilization for 5/4nm process nodes slide from 90% to 70% in the first quarter of 2023, due to cutbacks in orders from Apple and AMD, according to industry sources.
www.digitimes.com
I think that is a pretty safe thing to say but let's go with 80% versus 70%.