Black = First year
Blue = 5% taper
Red = 2.5% taper

Head Pressure @ week
Pre stabilizing: nil
1st drop: 5.6
2nd drop: 6.4
3rd drop: 3.5
4th drop: 4.7
5th drop: 3.5
6th drop: 4.6
7th drop: 4.3
8th drop: 5.6


Head pressure is usually all day, but recently varies in intensity from mild to high and very (rarely now) to extreme.