Bandwidth statistics displayed here:
As well as individual site breakdowns:
May not always match up with the bandwidth displayed in your logs, as well as statistics compiled from logs, such as AWStats:
The first three bandwidth sections above are synced with CDN statistics every 6 hours and account for all traffic served. Logs and Web Statistic stats only account for traffic served by the origin. Because of this, the transfer data may be more than the origin transfer data and by extension, logs.
Usage is billed by CDN transfer, which can be found here:
Note: All the stats for all the sites under a subscription are synced to the main domain.