Some 50-odd at the last count.
However, do you know how many are:
A) Unserviceable
B) Serviceable and already tasked elsewhere
C) Serviceable, but tasked for QRA / Standby
D) Serviceable, and available for tasking
...at any one given moment?
I can tell you with some authority that D, which can be expressed as (50-odd)-A-B-C=not alot.
Unfortunately, educating the Army about air power, and AT in particular, is rather like