∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ ∅∅∅ E US$