I went to <a href=" http://www.qeiicc.co.uk/purchase-levothyroxine-online.pdf ">order levothyroxine sodium </a> According to the data, the effective tax rate for the S&P index as a whole was 29.1 percent. However, the details show huge differences among industries and individual firms. Pure "industrials" &ndash; which include firms like United Technologies and Caterpillar &ndash; paid an average rate of 24 percent, while financial companies came in at an average of 33 percent. One instance of variation within a category was "materials" (e.g., chemicals and minerals), where rates paid among major firms could vary by 20 percentage points.