（单位：美分／磅）
　  --------------------------------------------------------
　　月份      开盘价  最高价  最低价  成交价   涨跌
　  --------------------------------------------------------
   Mar       50.46   50.80   50.36   50.68  Up    .53<
   May       54.80   55.10   54.70   55.04  Up    .69<
   Jul       55.75   56.00   55.70   56.00  Up    .64<
   Oct       56.90   57.55   56.90   57.55  Up    .72<
   Dec       57.70   58.50   57.70   58.50  Up    .80<
   Mar       60.40   60.50   60.40   60.50  Up    .80<
   May                               61.30  Up    .80<
   Jul                               62.10  Up    .80<
   Oct                               61.20  Up    .10<
   Dec                               61.30  unch<
   --------------------------------------------------------