In 2005, attendance and the number of vendors had doubled.

After the article appeared, average attendance more than doubled.

After a while, he was convinced to host the event again, and the attendance nearly doubled the second year.

Over the last 15 years, annual attendance has doubled to more than 800,000.

He says attendance at evening service has doubled as a result.

Its second year, 2009, was held from 20-23 August and attendance almost doubled to an estimated 1,344,000 people.

The following year, the event was moved to June in the hope of finding better weather conditions, and attendance doubled to 10,000 fans.

Within a year the weekly attendance doubled from thirty to sixty.

Despite the hour and the $35 admission, attendance has doubled to more than 200 since the beginning.

The zoo's attendance nearly doubled in the days after his return.