During acceleration:
1-2:14mph
2-3:25
3-4:33
4-5:48
Cruising:
1-2:12
2-3:20
3-4:29
4-5:40
You can shift higher when accelerating, I have an auto so I'm not sure the exact speeds, that's from the ford manual. You can of course also shift a bit sooner and get better gas mileage.