Some of the data used to calculate M3 are still collected and published on a regular basis.

Samples are collected over a very short period of time and on a relatively infrequent basis.

Such tribute would be collected only once, not on a periodic basis.

The pails were collected on a weekly basis during the day.

Cans, glass, paper and plastic bottles are collected on a weekly basis.

In practice, local governments collect taxes and fees only on an extremely limited basis.

He said he was concerned about efforts in several states to collect results by name, even on a confidential basis.

At present, these data are collected on a voluntary basis by 18 Member States.

At the moment, 18 Member States collect this data on a voluntary basis.

We probably use 5 percent of the data we collect on a daily basis.