Daily delivery rate: 164180 / ( 164180 + 1415 + 39 ) = 99.1%

Log records total: 176170 100.0%
Delivered on this day: 164180 93.2%
Delayed(may be delivered or rejected later): 10536 6.0%
Rejections (Bounced Back): 1415 0.8%
Timed Out (After 72 Hours): 39 0.0%

Percentage of delivery attempts :

Delivered on first attempt: 160024 97.4%
Delivered on second attempt: 3237 2.0%
Delivered on 3~10 attempt: 887 0.5%
Took more than 10 attempts: 32 0.0%
Timed out (After 72 Hours): 39 0.0%