Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	75.45	76.31	74.93	75.73	616,417	-0.64(-0.84%)
Jul 28, 2011	77.22	77.57	76.01	76.37	837,540	-0.84(-1.09%)
Jul 27, 2011	79.40	79.46	77.01	77.21	661,428	-2.76(-3.45%)
Jul 26, 2011	80.72	81.09	79.66	79.97	564,115	-0.86(-1.07%)
Jul 25, 2011	79.86	81.60	79.70	80.83	1,380,674	+2.48(+3.16%)
Jul 22, 2011	77.87	78.39	77.32	78.35	520,294	+0.50(+0.64%)
Jul 21, 2011	77.13	78.08	76.50	77.85	508,727	+1.13(+1.48%)
Jul 20, 2011	76.38	77.00	76.01	76.72	406,525	+0.56(+0.73%)
Jul 19, 2011	75.57	76.18	75.50	76.16	622,233	+1.00(+1.33%)
Jul 18, 2011	75.88	75.92	74.64	75.16	289,182	-1.07(-1.40%)
Jul 15, 2011	75.61	76.26	75.02	76.23	574,928	+1.03(+1.37%)
Jul 14, 2011	76.28	77.02	74.98	75.20	376,369	-0.96(-1.27%)
Jul 13, 2011	76.00	76.75	75.56	76.16	431,247	+0.51(+0.67%)
Jul 12, 2011	76.01	76.07	75.28	75.65	539,893	-0.54(-0.71%)
Jul 11, 2011	76.61	76.86	75.82	76.19	371,350	-1.43(-1.84%)
Jul 08, 2011	77.77	77.78	76.89	77.62	366,722	-1.05(-1.33%)
Jul 07, 2011	78.76	78.98	78.33	78.67	481,542	+0.65(+0.83%)
Jul 06, 2011	77.39	78.17	77.00	78.02	521,016	+0.58(+0.75%)
Jul 05, 2011	77.56	77.80	77.06	77.43	822,315	-0.16(-0.20%)
Jul 01, 2011	77.33	77.80	76.82	77.59	1,614,646	+0.42(+0.54%)
Jun 30, 2011	76.95	77.64	76.76	77.17	625,303	+0.53(+0.69%)
Jun 29, 2011	76.54	77.11	76.02	76.65	333,295	+0.39(+0.51%)
Jun 28, 2011	75.32	76.26	74.91	76.26	428,690	+1.32(+1.77%)
Jun 27, 2011	74.71	75.24	74.29	74.93	440,697	-0.15(-0.20%)
Jun 24, 2011	75.58	75.78	74.67	75.08	706,161	-0.45(-0.60%)
Jun 23, 2011	74.87	76.09	74.27	75.53	691,920	-0.36(-0.48%)
Jun 22, 2011	75.77	76.34	75.53	75.90	480,547	-0.26(-0.34%)
Jun 21, 2011	75.09	76.24	74.65	76.16	683,980	+1.65(+2.21%)
Jun 20, 2011	74.41	74.70	74.33	74.51	430,009	+0.37(+0.50%)
Jun 17, 2011	73.81	74.62	73.70	74.14	1,129,408	+1.06(+1.45%)
Jun 16, 2011	72.87	73.84	72.12	73.08	473,350	+0.37(+0.51%)
Jun 15, 2011	73.13	73.70	72.50	72.71	472,610	-1.28(-1.73%)
Jun 14, 2011	73.33	74.42	73.26	73.99	761,079	+1.45(+1.99%)
Jun 13, 2011	73.11	73.27	72.13	72.54	401,264	-0.28(-0.38%)
Jun 10, 2011	73.31	73.71	72.68	72.82	666,640	-0.80(-1.08%)
Jun 09, 2011	74.01	74.27	73.54	73.62	606,379	-0.12(-0.16%)
Jun 08, 2011	73.90	74.32	73.38	73.74	642,154	-0.28(-0.38%)
Jun 07, 2011	73.44	74.38	72.88	74.02	1,130,459	+0.92(+1.25%)
Jun 06, 2011	73.55	74.52	72.98	73.10	403,604	-0.72(-0.98%)
Jun 03, 2011	74.19	74.95	73.75	73.82	553,328	-1.17(-1.56%)
May 24, 2011	76.33	76.48	74.86	74.99	554,115	-1.05(-1.38%)
May 23, 2011	76.03	76.44	75.51	76.03	345,908	-1.21(-1.57%)
May 20, 2011	77.36	77.53	76.65	77.25	603,538	+0.00(+0.00%)
May 19, 2011	77.42	77.74	76.97	77.25	469,436	+0.36(+0.47%)
May 18, 2011	76.33	77.27	76.09	76.89	784,391	+0.78(+1.02%)
May 17, 2011	76.62	76.95	75.84	76.11	495,778	-0.77(-1.00%)
May 16, 2011	76.22	77.13	75.97	76.88	672,198	+0.29(+0.37%)
May 13, 2011	77.68	78.17	76.52	76.59	321,622	-1.23(-1.58%)
May 12, 2011	77.20	78.12	76.23	77.82	347,837	+0.43(+0.55%)
May 11, 2011	78.61	78.72	76.87	77.40	366,261	-1.22(-1.56%)
May 10, 2011	78.05	78.65	77.84	78.62	432,973	+0.93(+1.19%)
May 09, 2011	77.58	77.95	77.18	77.69	590,577	+0.10(+0.13%)
May 06, 2011	78.70	79.44	77.08	77.59	608,696	-0.21(-0.27%)
May 05, 2011	77.34	78.79	76.89	77.80	704,040	+0.15(+0.19%)
May 04, 2011	79.26	79.68	77.58	77.66	1,157,088	-1.57(-1.99%)
May 03, 2011	79.69	80.00	78.81	79.23	462,936	-0.61(-0.77%)

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