He produced figures suggesting Israeli water consumption per person had fallen since 1967, when Israel captured and occupied the West Bank, while Palestinian consumption had risen.
There is one striking fact about rush-hour traffic - vehicles on the commuter routes tend to be occupied by just one person, even though motoring costs are continually rising.
Rooms are no longer isolated cubicles solely occupied by one person, but rather a space that different staff members can share depending on their needs.