You're absolutely right. Our report stated that margins increased by 1% to 2%, which is modest but meaningful, in the sense that it impacts...and underscores the fact that we need more competition in the sector.
We did not do a deep dive exploring all of the ways that prices have gone up. There are a number of factors that came into play in the inflationary environment. There have been supply disruptions. However, we did not do a deep dive into all of the issues. We concentrated on examining competition because that's where our expertise lies.