Average consumption of cereals fell from 13.4kg per month in 1993-94 to 11.35kg in 2009-10.
But the average input of these cells is almost exactly the same as the average consumption of the simulator.
In those countries, all richer nations, the annual average consumption of such drugs was 31 grams for each 1,000 people.
The average consumption of Africa's poorest people is only about 70 cents a day barely more than it was 20 years ago.
Some trends suggest that British people are becoming more prudent in what they put on their plates, with the average consumption of fruit, both fresh and processed, increasing by 50% since 1974.
At just four cups per person per year, the average consumption of coffee in China is still very low in comparison to the US and Europe, but given the economies of scale this still makes it a massive market.
"If you ask about the average consumption of one book per month, I am not sure if it's a universal figure," concedes Malaczynski.
nBased on an average consumption of males 13 to 64 years in age per year in Germany [43].
iBased on an average consumption of males 13 to 64 years in age per year in Germany [43].
oBased on an average consumption of females 13 to 64 years in age per year in Germany [43].
jBased on an average consumption of females 13 to 64 years in age per year in Germany [43].
