Date Price 1/31/00 283.3 2/29/00 293.65 3/31/00 276.75 4/28/00 275.05 5/31/00 272.25 6/30/00 288.15 7/31/00 276.75 8/31/00 277 9/29/00 273.65 10/31/00 264.5 11/30/00 269.1 12/29/00 274.45 1/31/01 264.5 2/28/01 266.7 3/30/01 257.7 4/30/01 263.15 5/31/01 267.5 6/29/01 270.6 7/31/01 265.9 8/31/01 273 9/28/01 293.1 10/31/01 278.75 11/30/01 275.5 12/31/01 276.5 1/31/02 282.3 2/28/02 296.85 3/29/02 301.4 4/30/02 308.2 5/31/02 326.6 6/28/02 318.5 7/31/02 304.65 8/30/02 312.8 9/30/02 323.7 10/31/02 316.9 11/29/02 319.05 12/31/02 347.2 1/31/03 367.5 2/28/03 347.45 3/31/03 334.85 4/30/03 336.75 5/30/03 361.4 6/30/03 346 7/31/03 354.75 8/29/03 375.6 9/30/03 388 10/31/03 386.25 11/28/03 398.35 12/31/03 416.25 1/30/04 399.75 2/27/04 395.85 3/31/04 423.7 4/30/04 388.5 5/31/04 393.25 6/30/04 395.8 7/30/04 391.4 8/31/04 407.25 9/30/04 415.65 10/29/04 425.55 11/30/04 453.4 12/31/04 435.6 1/31/05 422.15 2/28/05 435.45 3/31/05 427.5 4/29/05 435.7 5/31/05 414.45 6/30/05 437.1 7/29/05 429 8/31/05 433.25 9/30/05 473.25 10/31/05 470.75 11/30/05 495.65 12/30/05 513 1/31/06 568.75 2/28/06 556 3/31/06 582 4/28/06 644 5/31/06 653 6/30/06 613.5 7/31/06 632.5 8/31/06 623.5 9/29/06 599.25 10/31/06 603.75 11/30/06 646.7 12/29/06 632 1/31/07 650.5 2/28/07 664.2 3/30/07 661.75 4/30/07 677 5/31/07 659.1 6/29/07 650.5 7/31/07 665.5 8/31/07 672 9/28/07 743 10/31/07 789.5 11/30/07 783.5 12/31/07 833.75 1/31/08 923.25 2/29/08 971.5 3/31/08 933.5 4/30/08 871 5/30/08 885.75 6/30/08 930.25 7/31/08 918 8/29/08 833 9/30/08 884.5 10/31/08 730.75 11/28/08 814.5 12/31/08 869.75 1/30/09 919.5 2/27/09 952 3/31/09 916.5 4/30/09 883.25 5/29/09 975.5 6/30/09 934.5 7/31/09 939 8/31/09 955.5 9/30/09 995.75 10/30/09 1040 11/30/09 1175.75 12/31/09 1087.5 1/29/10 1078.5 2/26/10 1108.25 3/31/10 1115.5 4/30/10 1179.25 5/31/10 1207.5 6/30/10 1244 7/30/10 1169 8/31/10 1246 9/30/10 1307 10/29/10 1346.75 11/30/10 1383.5 12/31/10 1405.5 1/31/11 1327 2/28/11 1411 3/31/11 1439 4/29/11 1535.5 5/31/11 1536.5 6/30/11 1505.5 7/29/11 1628.5 8/31/11 1813.5 9/30/11 1620 10/31/11 1722 11/30/11 1746 12/30/11 1531 1/31/12 1744 2/29/12 1770 3/30/12 1662.5 4/30/12 1651.25 5/31/12 1558 6/29/12 1598.5 7/31/12 1622 8/31/12 1648.5 9/28/12 1776 10/31/12 1719 11/30/12 1726 12/31/12 1657.5 1/31/13 1664.75 2/28/13 1588.5 3/29/13 1598.25 4/30/13 1469 5/31/13 1394.5 6/28/13 1192 7/31/13 1314.5 8/30/13 1394.75 9/30/13 1326.5 10/31/13 1324 11/29/13 1253 12/31/13 1204.5 1/31/14 1251 2/28/14 1326.5 3/31/14 1291.75 4/30/14 1288.5 5/30/14 1250.5 6/30/14 1315 7/31/14 1285.25