The experiment lasted until 1967, by which time there were nine such banks in the country.

The company also said it did not know how long the experiment would last.

No one could say how long this outrageous experiment in democracy would last.

These experiments began in the early 1930s and lasted more than 10 years.

The overall experiment could last 100 years or more.

Nobody wanted to sit there, and the experiment lasted only three weeks.

This experiment lasted a year, until the May 1978 issue returned to the present day.

The experiment lasted less than a year, as one of the friends found the life too demanding.

The experiment will only be lasting a few hours, I understand.

The experiment lasted two games, a victory and a loss.