The group sold its shipping interests for £20 million in 1998.
As of 2012, group has sold 50 million records worldwide.
From 2004 to 2008 the group sold over half a million records.
"Our group has sold more than $592 million worth in 13 series since last May."
A year ago, the group sold the lot to a developer.
In 2011, the group sold approximately 20% back to public market investors.
The group sold over six million albums in 15 years.
By early 1972 alone the group had sold over five million records.
The group sold 49,324 such rights at an average price of $2,200.
The group did not exercise its rights but sold them to a third party for £200,000.