[quote=Giant]
I... can't find any numbers about the Mexican army on 2001. Uh, is there any nations with registered troops numbers from 2001 left?
[/quote]

I just took China's current numbers and corrected them for error using 2001 population. I'm a little generous with the military numbers, but the labour forces and purchasing power are a little under what they would have been. Just do some math and wing it, bro.