4,000. Even so, I'm inclined to agree with Max Allen (see link below) that Afghan war rugs defy analysis and interpretation, and it's unlikely they were weaved with anti-US sentiments in mind.

Rugs woven by Afghan women who've lost their jobs in the public sector Ashraf talks with customers at an Afghan rug sales event At a university in Yamanashi, Ashraf gives a lecture on his work to ...