Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	60.40	61.40	60.30	61.40	2,908,352	+1.36(+2.27%)
Aug 30, 2011	60.10	60.49	59.44	60.04	1,692,698	+0.04(+0.07%)
Aug 29, 2011	59.75	60.16	59.39	60.00	1,386,940	+0.76(+1.28%)
Aug 26, 2011	59.37	59.60	58.53	59.24	1,785,875	-0.49(-0.82%)
Aug 25, 2011	60.38	60.99	59.34	59.73	2,157,175	-0.40(-0.67%)
Aug 24, 2011	59.53	60.54	59.51	60.13	3,259,524	+0.33(+0.55%)
Aug 23, 2011	58.75	59.85	57.60	59.80	3,502,152	+2.45(+4.27%)
Aug 22, 2011	58.51	58.52	57.06	57.35	1,602,649	+0.00(+0.00%)
Aug 19, 2011	58.33	58.70	57.15	57.35	2,468,824	-1.68(-2.85%)
Aug 18, 2011	59.25	59.70	58.50	59.03	2,351,502	-1.21(-2.01%)
Aug 17, 2011	59.75	60.37	59.65	60.24	1,681,791	+0.71(+1.19%)
Aug 16, 2011	59.35	59.53	59.04	59.53	1,262,271	-0.05(-0.08%)
Aug 15, 2011	59.25	59.72	58.87	59.58	1,637,511	+0.77(+1.31%)
Aug 12, 2011	59.49	59.50	58.45	58.81	1,454,960	-0.19(-0.32%)
Aug 11, 2011	57.03	59.15	56.57	59.00	2,568,602	+1.80(+3.15%)
Aug 10, 2011	57.59	57.98	56.22	57.20	3,233,652	-0.35(-0.61%)
Aug 09, 2011	56.00	57.68	55.80	57.55	3,178,819	+1.88(+3.38%)
Aug 08, 2011	56.01	56.97	55.09	55.67	3,600,739	-1.83(-3.18%)
Aug 05, 2011	58.00	58.40	56.84	57.50	3,144,232	-0.59(-1.02%)
Aug 04, 2011	58.95	59.06	57.60	58.09	2,657,813	-1.02(-1.73%)
Aug 03, 2011	58.81	59.14	58.09	59.11	2,942,018	+0.04(+0.07%)
Aug 02, 2011	60.10	60.42	59.00	59.07	1,949,328	-0.96(-1.60%)
Jul 29, 2011	60.29	60.38	59.81	60.03	1,462,489	-0.60(-0.99%)
Jul 28, 2011	60.59	60.91	60.46	60.63	1,502,855	-0.75(-1.22%)
Jul 27, 2011	61.45	61.48	60.82	61.38	2,039,435	-0.18(-0.29%)
Jul 26, 2011	61.94	62.00	61.36	61.56	1,182,428	-0.42(-0.68%)
Jul 25, 2011	61.62	62.10	61.46	61.98	863,454	+0.05(+0.08%)
Jul 22, 2011	61.64	62.02	61.87	61.93	1,434,509	+0.34(+0.55%)
Jul 21, 2011	61.00	61.80	60.97	61.59	1,449,848	+0.72(+1.18%)
Jul 20, 2011	60.69	61.08	60.69	60.87	1,222,517	+0.33(+0.55%)
Jul 19, 2011	60.10	60.59	60.00	60.54	1,057,061	+0.44(+0.73%)
Jul 18, 2011	61.05	61.10	60.00	60.10	2,111,311	-1.06(-1.73%)
Jul 15, 2011	61.54	61.58	60.92	61.16	1,187,831	-0.21(-0.34%)
Jul 14, 2011	61.58	61.67	60.90	61.37	1,410,795	-0.04(-0.07%)
Jul 13, 2011	60.99	61.68	60.82	61.41	1,495,218	+0.49(+0.80%)
Jul 12, 2011	60.72	61.18	60.71	60.92	1,669,605	-0.22(-0.36%)
Jul 11, 2011	61.20	61.28	60.60	61.14	1,809,200	-0.14(-0.23%)
Jul 08, 2011	61.40	61.69	61.24	61.28	1,197,686	-0.18(-0.29%)
Jul 07, 2011	61.50	61.75	61.35	61.46	1,819,457	+0.09(+0.15%)
Jul 06, 2011	61.19	61.38	60.95	61.37	1,864,052	-0.09(-0.15%)
Jul 05, 2011	62.10	62.20	60.79	61.46	13,794,704	-0.57(-0.92%)
Jul 04, 2011	61.50	62.03	61.28	62.03	694,061	+0.68(+1.11%)
Jun 30, 2011	60.50	61.36	60.32	61.35	2,324,648	+1.15(+1.91%)
Jun 29, 2011	60.64	60.65	59.71	60.20	970,648	-0.16(-0.27%)
Jun 28, 2011	60.41	60.57	60.20	60.36	1,001,900	+0.07(+0.12%)
Jun 27, 2011	59.66	60.44	59.63	60.29	1,104,912	+0.60(+1.01%)
Jun 24, 2011	60.19	60.28	59.62	59.69	1,351,201	-0.24(-0.40%)
Jun 23, 2011	59.85	60.05	59.45	59.93	1,596,460	-0.27(-0.45%)
Jun 22, 2011	60.92	61.33	60.20	60.20	1,410,598	-0.90(-1.47%)
Jun 21, 2011	60.96	61.41	60.71	61.10	1,234,235	+0.22(+0.36%)
Jun 20, 2011	60.59	60.96	60.75	60.88	1,058,633	+0.37(+0.61%)
Jun 17, 2011	60.47	60.94	60.41	60.51	3,005,236	+0.22(+0.36%)
Jun 16, 2011	59.90	60.56	59.80	60.29	1,670,721	+0.25(+0.42%)
Jun 15, 2011	60.53	60.70	59.74	60.04	1,235,586	-0.66(-1.09%)
Jun 14, 2011	60.40	60.93	60.40	60.70	1,700,028	+0.58(+0.96%)
Jun 13, 2011	59.73	60.35	59.73	60.12	1,175,093	+0.32(+0.54%)
Jun 10, 2011	60.00	60.39	59.31	59.80	1,400,128	-0.43(-0.71%)
Jun 09, 2011	60.25	60.44	59.51	60.23	1,992,096	+0.05(+0.08%)
Jun 08, 2011	60.21	60.58	60.11	60.18	1,310,599	-0.30(-0.50%)
Jun 07, 2011	60.80	61.08	60.30	60.48	1,324,561	-0.29(-0.48%)
Jun 06, 2011	61.05	61.30	60.38	60.77	1,198,451	-0.30(-0.49%)

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