The document summarizes CCR's 2Q12 earnings results. Key highlights include an 11% increase in net revenues compared to 2Q11, a 13.4% increase in EBITDA with margins up 1.3 percentage points, and a 37.7% increase in net income. Traffic increased by 1.4% while electronic toll collections reached 67.4% of revenues. EBITDA margins expanded due to increased cash generation and cost reductions, including lower concession fees, personnel costs, and maintenance provisions.