Try 'maxusers' (-h for options). We only started keeping
track of maximum concurrent user counts in 2001. But we have
archived wtmp logs going back as far as 1993:
1 users in 1987 (1 telephone)
4 users in 1991 (4 telephone + console)
10 users in 1993 (10 telephone (later slip)
25 users in 1994 (10 telephone + slip)
50 users in 1995 (4 telephone + isdn)
100 users in 1996 (4 telephone + dsl)
125 users in 1997 (2 telephone + dsl)
150 users in 1999 (2 telephone + dsl)
200 users in 2001 (dsl only)
250 users in 2002 (ds3 only)
300 users in 2003 (ds3 only)
