str.append (11, (int)(statUtil.max()+0.5));
str.append (12, 3, 2, statUtil.average());
str.append (PrintfFormat.NEWLINE + " Queue Size ");
str.append (8, (int)(sizeWait.min()+0.5));
str.append (11, (int)(sizeWait.max()+0.5));
str.append (12, 3, 2, sizeWait.average());
str.append (PrintfFormat.NEWLINE + " Wait ");
str.append (12, 3, 2, sojWait.min()).append (' ');
str.append (10, 3, 2, sojWait.max()).append (' ');