It's a mixture of two things. It's municipal infrastructure work, which Ms. Duncan mentioned, in Ontario, and also various shutdowns that are occurring in Alberta for maintenance cycles.
When we take a snapshot, it really depends on what's going on and what's happening. However, a 5% to 8% fluctuation in membership isn't a strange thing. Sometimes in certain marketplaces we can't dispatch people to work sites, so they seek their own employment somewhere else.
There definitely has been an increase in new construction activity. In 2012, for instance, there was roughly only 5 million new construction hours in the oil sands; in 2013, it was close to 21 million. We definitely have seen an increase in activity, year over year, in new construction in Alberta.