Here's mine. Also engineer (at least when I started)...

Total package including bonuses, AWS etc divided by 12.

Yr 1 - 44xx
Yr 2 - 54xx
Yr 3 - 79xx
Yr 4 - 88xx
Yr 5 - 99xx
Yr 6 - 102xx
Yr 7 - 129xx
Yr 8 - 159xx
Yr 9 - 185xx

Was an engineer from year 1 through somewhere in year 7. Then I move onto management route.