With his death in 1977, such interest increased even further.
This interest increased after his time in military service, 1950-52.
After 9/11, the government's interest increased, and today most of the company's business comes from government contracts.
Interest has increased that figure to the equivalent of $700 million.
At the same time public interest increased the size of various volunteer groups.
His interest in the Cinema has increased over the years.
Interest in the American community court model is also increasing abroad.
By then various charges and interest had increased the debt to £2,000.
This was unsuccessful, and public interest in the books increased.
But his interest in it increased almost to an obsession.