After crunching the numbers for the final..

Somewhere north of 800 unfilled FO Vacancies

By Plane/Domicile (Numbers are close approx.)

MEM 757 --> 185
EUR 757 --> 7
A300 --> 129
MEM 767 --> 119
IND 767 --> 14
HKG 767 --> 21
MEM MD11 --> 208
ANC MD11 --> 25
LAX MD11 --> 0
MEM 777 -->108


Looks like a wide range of options for new hire classes depending on what the company's needs are in any particular month.