The second column shows what portion of the total traffic that month was due to acm. The third column shows acm's rank among zephyr senders (by number of zgrams) for that month.
pct of
month total rank number of zgrams
--------- ------ ---- ----------------
Nov 1996 0.1% 84 14 |
Dec 1996 0.6% 37 83 ##
Jan 1997 0.6% 42 110 ###