Profitability by train is an important one.
The other issues have to do with, for example, absenteeism and health and safety in the workplace, which has come down as well. In terms of our rate of absenteeism, it's down. Our sick leave time is down. Productivity is up and employee engagement is up.
We measure our full capacity, which is available seat miles on the network, and then the cost for every available seat mile: what the revenue is for every available seat mile. These are measures that have existed in the transportation industry for decades. They did not exist at VIA Rail.