I did this in 2008, 2011 and 2015 but forgot to do it for ten years.
[zarniwoop ~] history 0 | awk '{a[$2]++}END{for(i in a){print a[i] " " i}}' | sort -rn | head 34675 git 5294 composer 4376 cd 3761 vi 3076 pnpm 2914 python 2188 m 1917 ls 1822 python3 1717 ssh
Compared to 2015. New: composer, pnpm, python/python3, m (run scripts for an app I work on). Climbers: git, cd. Fallers: ssh, ls. Old: c, php, pass, sudo, ruby.