NORFOLK, Va. — After setting performance records in 2011, Norfolk Southern Corp. looks ahead to its 30th anniversary in 2012 and beyond “with confidence, optimism, and a great deal of enthusiasm,” CEO Wick Moorman tells stockholders in the 2011 annual report, posted on the company’s website. “The railroad is running well, we have a strong capital budget, and the right projects are under way to enhance our business franchises,” Moorman says. Improving markets and corporate initiatives combined to make 2011 the company’s “best-ever year,” he notes, with record revenues, operating income, net income, and earnings per share. “Perhaps most importantly,