Date IH OL OKLSE VALUE(Lk)12/30/2011 242.32 234.38 238.9 3147.7712/29/2011 250.48 237.55 239.32 4115.1212/28/2011 252 245.85 247.5 1937.6512/27/2011 255.15 249.35 251.85 1542.112/26/2011 257.25 249.35 250.45 3132.1712/23/2011 263.92 250.63 253.25 3300.812/22/2011 263.38 254.75 260.7 2135.712/21/2011 262.5 249.5 257.5 2328.1312/20/2011 270.5 248.2 250.3 4036.2112/19/2011 268.25 260 262.4 1678.8712/16/2011 271.25 260.15 263.9 4040.1812/15/2011 267.5 259.25 264.83 4030.3912/14/2011 273.3 253.05 257.33 4418.512/13/2011 273.9 266.5 270.5 2031.8312/12/2011 277.88 270.4 271.8 1224.6312/9/2011 279.45 272.5 277.25 3106.2812/8/2011 278.92 269.92 275.13 2636.4512/7/2011 279.88 270.67 274.75 4087.5712/5/2011 281.08 273.05 277.8 2221.1512/2/2011 283.2 259.6 278.75 6104.7912/1/2011 274.7 261.5 263.08 2672.54

11/30/2011 271.3 258.5 268.98 3061.7511/29/2011 269.88 262.5 264 200911/28/2011 270.9 255.52 267.75 3359.6211/25/2011 261 245.5 259.33 2629.811/24/2011 254.98 243.3 251.48 4466.3811/23/2011 258.1 246.77 250.23 3199.0811/22/2011 263.35 246.3 260.95 3390.5811/21/2011 263.67 248.25 252.57 2555.3811/18/2011 264.95 253.8 260.48 4819.9111/17/2011 258.9 250.57 254.25 2339.8611/16/2011 264.75 252.5 257.98 3530.5911/15/2011 273.5 265 269.23 2676.6511/14/2011 281.2 273.85 275 1776.0211/11/2011 282.5 272.5 279.38 5479.5811/9/2011 303.45 283.5 284.83 5734.2111/8/2011 313 300.55 301.73 2996.4911/4/2011 321 310.5 312.17 2314.1611/3/2011 318.2 312.5 315.25 1487.0611/2/2011 319.13 313.13 314.42 1874.3711/1/2011 315.75 307.4 314.5 2769.27

10/31/2011 322.2 308.08 311.3 5276.2110/28/2011 334.55 317.55 318.55 5704.0410/26/2011 331.5 326.02 328.58 186.1810/25/2011 332.42 317.65 328.7 3282.710/24/2011 324 320.25 322.05 559.34

10/21/2011 325.6 317.75 322.23 944.4610/20/2011 324.5 315.5 321.17 967.6710/19/2011 325.4 318.77 324.08 819.0310/18/2011 323.13 315.33 320.98 937.8610/17/2011 328.95 314.73 316.23 251910/14/2011 330.98 324.5 327.73 2597.510/13/2011 336.77 326.63 327.25 1511.7410/12/2011 339.8 333.5 335.95 1655.0410/11/2011 339.45 333.52 337.6 1823.6110/10/2011 338.5 328.3 336.17 1270.3210/7/2011 337.1 332.63 334.63 1297.4310/5/2011 338.85 331.23 334.85 2212.8410/4/2011 342.45 331.9 337 3146.9210/3/2011 347 320.58 339.77 3547.949/30/2011 330.48 320 323.9 1582.679/29/2011 333.45 316.05 328.3 3041.159/28/2011 329.3 318.77 319.92 1653.289/27/2011 331 327 328.98 1883.179/26/2011 330.77 323.8 329.35 3696.679/23/2011 334.33 327.08 328.67 2794.389/22/2011 336.9 328 329.67 2521.319/21/2011 334 329.4 331.67 1356.159/20/2011 334.5 328.77 332.5 1147.719/19/2011 333 325.38 331.83 17939/16/2011 344.73 328.2 329.8 5097.629/15/2011 337.95 332.55 336.7 1812.479/14/2011 334.33 325.8 330.2 2377.099/13/2011 331.42 326.33 328.35 949.499/12/2011 335.75 324.7 329.77 2158.349/9/2011 336.42 327.25 331.3 3232.959/8/2011 338.9 332.58 336.98 2163.619/7/2011 338.63 332.5 336.1 1687.889/6/2011 338.8 333.6 335.52 2264.279/5/2011 340.45 331.52 332.45 1759.499/2/2011 343.7 333 341.27 3507.77

8/30/2011 342.52 334.08 337.3 3205.18/29/2011 343.7 336.77 339.33 1241.288/26/2011 346.4 329.15 335.42 1875.058/25/2011 346.7 340.52 344.45 3639.678/24/2011 346.9 340.55 342.85 1627.178/23/2011 348.75 342 344.08 2089.468/22/2011 347.13 341.6 345.5 2892.298/19/2011 347 339.55 340.88 4153.348/18/2011 343.9 337 339.65 804.458/17/2011 349.5 340.88 342.75 3544.198/16/2011 346.67 340.8 343.92 2261.448/12/2011 347.45 341.05 345.42 6650.98

8/11/2011 348.2 343.3 344.95 3121.48/10/2011 349.5 339.98 346.85 3755.048/9/2011 356.42 343.3 346.05 6963.018/8/2011 357.23 349 351.48 4987.598/5/2011 354.5 343 351.15 10466.868/4/2011 347.25 335.27 344.3 5600.48/3/2011 335 328.5 332.88 2430.498/2/2011 331 325.73 328.98 2228.598/1/2011 332.65 326 327.65 1033.82

7/29/2011 330.7 325.5 328.92 1321.537/28/2011 331.95 326 327.2 1704.897/27/2011 333 327.65 329.35 873.657/26/2011 337.4 329 331.17 2584.197/25/2011 338 333 335.65 1382.357/22/2011 335.67 327.15 334.48 2597.487/21/2011 333.33 329.05 330.35 1266.377/20/2011 336 331.8 333.75 1668.477/19/2011 338.35 334.27 336.02 2179.387/18/2011 337.45 333.08 336.4 2137.57/15/2011 338.45 334 336.02 2962.797/14/2011 336.95 330.5 333.45 1925.987/13/2011 336.95 332.52 334.38 4130.787/12/2011 338.98 331.48 334.08 2822.667/11/2011 337.48 330.67 333.55 1845.757/8/2011 398.45 324.08 334.63 8444.477/7/2011 332.7 324.05 332.02 2500.387/6/2011 327 321 325.52 2148.697/5/2011 331.25 320.5 329.5 5068.97/4/2011 325.6 318.5 323.48 1892.847/1/2011 325.5 320.52 322.58 1632.61

6/30/2011 328.52 315.27 325.13 6868.466/29/2011 326.65 318.6 321.95 3263.516/28/2011 334.83 324.5 325.88 3346.056/27/2011 343.35 327.55 331.98 21625.116/24/2011 320.67 312.92 317.35 10679.336/23/2011 317.13 303.38 308.6 5186.776/22/2011 312.52 305.58 307.85 982.566/21/2011 314.95 307.75 309.13 1787.586/20/2011 318.2 299.1 313.83 3785.096/17/2011 319.05 310.1 315.45 5146.46/16/2011 316.42 310.55 314.85 3537.96/15/2011 311.9 306.5 309.52 1325.166/14/2011 311.48 308 308.58 1359.246/13/2011 308.95 303.58 307.5 1647.456/10/2011 305.9 301.85 302.95 1260.436/9/2011 310 305.55 306.48 1131.696/8/2011 312.65 305.02 312.38 3438.51

6/7/2011 308.5 304.1 307 3058.736/6/2011 310.85 305 306.02 1877.596/3/2011 316.1 308.65 310.6 1909.786/2/2011 319.27 312.85 314.33 3471.716/1/2011 319 313.02 316.27 4243.67

5/31/2011 317.5 313.85 316.5 2975.635/30/2011 318.08 312 313.63 5874.395/27/2011 316.4 308.63 314.08 6050.635/26/2011 311.75 297.5 308.1 3944.775/25/2011 310 300.05 301.88 13575/24/2011 315 309.1 309.95 1360.525/23/2011 316.23 306 314.65 3588.535/20/2011 315.5 308.52 312.85 2449.785/19/2011 313.5 307.5 308.88 1964.125/18/2011 323.75 305.25 309.23 3811.495/17/2011 330.6 321.17 322.6 3424.835/16/2011 340.3 322.48 326.17 9147.955/13/2011 333.5 324.67 330.2 6807.415/12/2011 333.45 328.58 330.3 3626.445/11/2011 331 320 329.45 6126.855/10/2011 332.42 318.67 325.77 6690.395/9/2011 334.95 325.05 327.5 3924.315/6/2011 337.25 327.6 333.02 10704.025/5/2011 332.5 320.52 321.67 4298.375/4/2011 332 315.63 327.25 11126.295/3/2011 320.42 312.6 314.67 3645.695/2/2011 322.2 313.1 316.7 3598.32

4/29/2011 318.95 312.7 314.77 1337.764/28/2011 318.5 313.5 317.33 1749.064/27/2011 318.5 313.55 315.73 3089.54/26/2011 316.85 311 315 3182.274/25/2011 311.35 306.05 309.23 1067.184/21/2011 310.9 304.4 309.88 1662.794/20/2011 309.95 299.63 308.83 3884.124/19/2011 303.95 292.75 302.55 3877.754/18/2011 301.5 292.5 294.58 2035.714/15/2011 301.75 295.25 299.7 2036.584/13/2011 302.9 295.65 300.6 4505.944/11/2011 296.35 293.08 293.75 1882.974/8/2011 304.92 298.05 301.05 2875.984/7/2011 308.4 301.52 306.9 3396.54/6/2011 306.5 298.4 301.5 5051.564/5/2011 301 296.35 297.65 2021.34/4/2011 302.7 297.55 299.1 2301.84/1/2011 304.48 298.63 302.95 1663.95

3/31/2011 311.85 301.52 305.92 4024.263/30/2011 309.85 302.88 306.77 3550.7

3/29/2011 309 295.1 306.23 3899.723/28/2011 299.75 291.5 294.3 2046.23/25/2011 298.7 285.63 296.2 2247.683/24/2011 290.75 283.6 288.63 1463.973/23/2011 287 278.6 286.15 2019.923/22/2011 284 278.95 282.85 1318.933/21/2011 285.5 276.55 281.92 2441.943/18/2011 283.95 277.5 279.42 2046.213/17/2011 289.65 283.25 286.98 1069.583/16/2011 295 286.65 288.27 4271.573/15/2011 289.08 278.8 285.35 4891.393/14/2011 286.45 275.6 285.23 4468.23/11/2011 277.38 269.13 272.92 4996.613/10/2011 273.92 269.05 271.67 4027.653/9/2011 286.23 271.5 275.75 6205.023/8/2011 282.85 277.65 280.9 2912.823/7/2011 285 276.5 278.3 2218.783/4/2011 294.63 283.6 290 4092.473/3/2011 296.25 280.63 285.4 4429.293/1/2011 293.48 279 292.17 4083.72

2/28/2011 282.45 269.1 276.73 3972.192/25/2011 277 265.2 269.55 4699.462/24/2011 278.92 264.67 269.83 6903.742/23/2011 284.15 278.58 281.38 2960.62/22/2011 288.5 280.13 285.13 3278.362/21/2011 296 288.38 294.75 1958.442/18/2011 308 295.05 295.88 2441.272/17/2011 308.9 296 307.7 4532.422/16/2011 307.2 300.48 301.75 2365.362/15/2011 310.5 300 301.95 4563.212/14/2011 305.5 290.13 301.83 2665.072/11/2011 296.4 273.65 291.48 4792.92/10/2011 296.38 289.02 292.77 2089.672/9/2011 300.9 288.05 292.48 3563.952/8/2011 307.6 297.73 299.7 3778.562/7/2011 301.5 292.55 297.45 6325.42/4/2011 303.75 292.55 294.23 1992.952/3/2011 322.2 291 297.8 2351.192/2/2011 303.5 285.5 296.83 6908.692/1/2011 316.5 288.02 290.25 4872.28

1/31/2011 313.75 301.5 306.5 3918.131/28/2011 319.95 310.1 316.23 1943.311/27/2011 322.5 308.2 318.35 7302.751/25/2011 317.85 301.25 315.48 9792.111/24/2011 302.38 295.48 300.6 3254.561/21/2011 296.9 282.58 295.45 3879.921/20/2011 291.1 286.2 287.75 2149.65

1/19/2011 299.2 290.55 292.15 2154.481/18/2011 297.35 291.65 294.7 1235.821/17/2011 308.3 291.58 292.8 5930.081/14/2011 303 294 296.92 3818.311/13/2011 309.52 297.3 298.95 4834.111/12/2011 313 297.05 309.45 4808.511/11/2011 309 296.5 304.9 3259.881/10/2011 310.83 300.52 302.67 2736.521/7/2011 313.75 307.5 308.48 2658.41/6/2011 318.5 306.77 309.38 6637.711/5/2011 331.05 315.5 316.27 6151.691/4/2011 332 325.02 326.77 4474.881/3/2011 334.95 327.9 329.98 4862.31