luster returns for some time, and Goldman's shares rose 1.8 percent in premarket trading. "These numbers will probably begin to calm some of the fears that the market had been worried about," said Peter Cardillo, chief market economist at Avalon Partners in New York. Client trading volume improved from the 2010 fourth quarter, which was unusually weak across Wall Street. The bank's revenue from trading for customers was down 22 percent from the first quarter of 2010. The year-earlier quarter was unusually strong. Overall profit for common shareholders fell 72 percent, due in part to declining customer trading revenue and also due to a $1.6ock," said Aflac CEO Dan Amos in an interview. "This will probably impact 3 to 4 million out of the 100 million people in Japan." Amos says the number of deaths is small compared to the size of the earthquake, but says he expects a lot of people to be treated for injuries. Though he expects the number of claims to be high, Amos says the company is well prepared to cover them. Amos is flying into Japan on Sunday. Aflac stock was down only 0.3 percent on Friday. The losses to property and casualty will likely be higher as entire homes and buildings were washed by the tsunami and many business locations were flooded. A Credit Suisse report says the initial reports estimate a range from $10 billion to $50 billion. In Europe, the stocks of some of the world's biggest reinsurance companies fell sharply Friday on fears that the earthquake in Japan and the subsequent tsunami will cost them dls. The Obama administration plans to expand the program nationwide by 2013. But the program's success is tainted by criticisms at the local level, where law enforcement officials and immigrant rights advocates say it is expensive, distracts police from other duties, and unfairly nets undocumented people who did not commit crimes. Worst of all, according to critics, local jurisdictions that do not want to participate in the program are unable to withdraw from it, even though the federal government originally said the program was voluntary. A bill in Illinois, called The Smart Enforcement Act, would correct this problem, said sponsor Rep. Dan Burke. "There should be a provision in these programs that local communities can opt out if they decide it's not working in their best interest or it's adding costs or there are unintended consequences," said Burke, who represents a majority-Latino district in Southwest Chicago. "It