The 17 volumes of the set were all best-sellers and continue to be so to this day.

Further volumes continue to appear at approximately six month intervals.

And the same volume is continuing into this year, he said.

"A lot of people got into the business because they thought the volume would continue through this year, and it hasn't," he added.

The volume of passenger and freight traffic continued to grow.

The volume of bilateral trade continues to be relatively small, although it has increased significantly.

"It's going to take some time, but hopefully volume will continue to build."

"And as this transformation continues, the volume will continue to increase."

But the overall stock market was mixed and volume continued to be modest.

Markets Stocks advanced for the second day, but volume continued sluggish.