It is such a money spinner thanks to its integrated advertising packages that the network doubled it to two series each year in 2013 without killing audience enthusiasm.
The Anaerobic Digestion and Biogas Association, the industry trade body, calculates that this could be doubled, and a tenth of the UK's domestic gas needs could be supplied by biogas, given the UK's resources in waste and agricultural products.
The scorer doubled his tally just before the hour.
Haris Seferovic opened the scoring after 10 minutes and doubled the visitors' supremacy 13 minutes later.
"The number of female players participating in national chess championships has doubled," he said, adding that each of the 26 schools set to compete in Uganda's annual championships in April will have both female and male teams.
What is now a dance studio doubled as the inside of the job centre.
Consider: when the oil price doubled in the 1970s it was both deflationary, in that it removed purchasing power from consumers, and inflationary, in that it pushed prices up.
Axel Witsel opened the scoring in the 38th minute for the Russians and Domenico Criscito doubled the advantage eight minutes after the break.
We have more than doubled the 100 new jobs we committed to create".
The number of people reporting assaults has more than doubled since the first of the country's three Rainbo centres opened in 2003, reflecting a growing awareness that violence against women is a punishable crime, and that women can access treatment.
He swung one past the nightwatchman Gary Keedy's defensive bat to hit off-stump, and doubled up with a more significant breakthrough with the home captain Chris Read caught behind to a very good delivery which nipped away off the angle.
