Greece on Tuesday successfully auctioned a three-month Treasury bills issue, raising 1.625 billion euros from the market at a slightly higher interest rate than the previous auction. The Public Debt Management Organization, in an announcement, said bids submitted totaled 3.550 billion euros, or 2.84 times more than the asked sum of 1.25 billion euros, while the interest rate was set at 4.56 pct, slightly up from 4.5 pct in the previous auction of 13-week Treasury bills on August 16.