an old statistics for shell history

history | awk '{print $2}' | awk 'BEGIN {FS="|"} {print $1}' | sort -rn | uniq -c | sort -rn | head
652 sudo
391 ls
370 man
229 vim
175 sqlplus
148 slocate
135 cat
132 dpkg
126 perl
121 apt-cache

this is my notebook stats, seems admin get more than developer now