I think that's the reason there was an announcement in November about an increase of an amount for the nutrition north program and an automatic 5% escalator. That escalator is based on the increased volume of nutritious perishable food that the subsidy program is supporting. It has been around that amount, partly because of demographics and partly because of people finding that it's worthwhile to buy that food.
On March 23rd, 2015. See this statement in context.