The second column shows what portion of the total traffic that month was due to gap. The third column shows gap's rank among zephyr senders (by number of zgrams) for that month.
pct of month total rank number of zgrams --------- ------ ---- ---------------- Jun 1996 0.1% 83 5 | Jul 1996 0.0% 104 3 | Aug 1996 0.0% 107 4 | Sep 1996 0.2% 71 27 # Oct 1996 0.0% 117 4 | Nov 1996 0.3% 59 37 # Dec 1996 0.2% 66 21 | Jan 1997 0.1% 68 26 #