I don't know if I'd put the word “most” in without having the document in front of me, but in a number of key areas we are seeing improvement. What I would say is that we're doing a better job of monitoring. There may be some cases where we're seeing negative things happening, but it's because we're actually doing a better job of monitoring. On the whole, though, we are seeing some improvements from the things we're doing on air quality, the management system, and the initiatives we're taking.