Try harder.
Read the DOT&E and the stinging rebuttal from the JPO... What, there isn't one?
And whatever do you mean by "the USN with Block 3F"? How many squadrons do you think USN will ever have with 3F? (Show your work my little possum!)
The Korean, Japanese and Israeli orders have already been counted in. Please cite sources about how they're ready to order more.