Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	82.12	82.17	80.88	81.14	1,256,859	-0.51(-0.62%)
Aug 30, 2012	82.32	82.46	81.57	81.64	1,684,786	+0.65(+0.81%)
Aug 29, 2012	81.11	81.34	80.82	80.99	419,276	+0.76(+0.94%)
Aug 27, 2012	80.24	80.62	80.19	80.23	392,322	+0.01(+0.02%)
Aug 24, 2012	80.25	80.79	79.73	80.21	682,995	+0.39(+0.49%)
Aug 23, 2012	79.63	80.48	79.23	79.82	914,843	+0.74(+0.94%)
Aug 22, 2012	79.47	79.62	78.76	79.08	1,189,000	+0.41(+0.52%)
Aug 21, 2012	79.02	79.14	78.57	78.67	1,173,713	-0.42(-0.54%)
Aug 20, 2012	78.99	79.16	78.59	79.09	458,017	+0.32(+0.41%)
Aug 17, 2012	78.79	78.89	78.52	78.77	686,387	-0.82(-1.04%)
Aug 16, 2012	79.43	79.71	79.26	79.60	440,077	-0.31(-0.39%)
Aug 15, 2012	80.04	80.09	79.60	79.91	916,813	+0.41(+0.51%)
Aug 14, 2012	79.54	79.88	79.22	79.50	413,910	+0.28(+0.36%)
Aug 13, 2012	79.15	79.39	78.85	79.22	341,921	-0.43(-0.54%)
Aug 10, 2012	78.70	79.69	78.55	79.65	376,416	+0.23(+0.29%)
Aug 09, 2012	79.34	79.70	79.29	79.42	399,553	+0.00(+0.00%)
Aug 08, 2012	79.70	79.86	79.26	79.42	659,824	-0.22(-0.27%)
Aug 07, 2012	79.57	79.95	79.24	79.63	576,261	+1.11(+1.42%)
Aug 06, 2012	78.78	79.01	78.52	78.52	1,503,739	-0.71(-0.89%)
Aug 03, 2012	78.99	79.39	78.90	79.23	1,791,209	+0.24(+0.30%)
Aug 02, 2012	79.63	79.83	78.53	78.99	1,533,647	-1.04(-1.30%)
Aug 01, 2012	80.82	80.03	80.03	80.03	1,936,713	+0.62(+0.78%)
Jul 31, 2012	80.41	80.41	79.29	79.41	1,190,081	-1.26(-1.56%)
Jul 30, 2012	80.21	80.76	80.15	80.67	1,586,141	+1.03(+1.29%)
Jul 27, 2012	79.62	80.07	79.44	79.64	1,312,769	+0.60(+0.76%)
Jul 26, 2012	79.23	79.37	78.76	79.04	1,349,927	+2.75(+3.60%)
Jul 25, 2012	76.24	76.78	76.05	76.29	892,519	+0.22(+0.29%)
Jul 24, 2012	76.69	76.73	75.73	76.07	761,874	-0.55(-0.72%)
Jul 23, 2012	76.96	77.05	76.40	76.62	1,012,300	-1.75(-2.24%)
Jul 20, 2012	79.22	79.31	78.22	78.37	1,327,732	-0.50(-0.63%)
Jul 19, 2012	78.93	79.27	78.67	78.87	709,575	+0.33(+0.43%)
Jul 18, 2012	78.42	78.59	78.24	78.53	718,729	+0.41(+0.52%)
Jul 17, 2012	77.90	78.28	77.61	78.13	842,776	+0.59(+0.76%)
Jul 16, 2012	77.90	77.93	77.29	77.54	830,024	+0.01(+0.01%)
Jul 13, 2012	76.84	77.66	76.83	77.53	516,753	+1.08(+1.41%)
Jul 12, 2012	76.09	76.61	75.76	76.45	397,684	-0.33(-0.43%)
Jul 11, 2012	77.33	77.35	76.34	76.78	627,439	+0.23(+0.30%)
Jul 10, 2012	77.05	77.13	76.24	76.55	813,367	+0.39(+0.51%)
Jul 09, 2012	76.63	76.66	75.94	76.17	492,820	-0.42(-0.55%)
Jul 06, 2012	76.45	76.83	76.35	76.59	822,396	+0.41(+0.54%)
Jul 05, 2012	76.22	76.45	76.13	76.18	316,630	-0.77(-1.00%)
Jul 03, 2012	76.92	77.19	76.66	76.95	482,370	-0.35(-0.45%)
Jul 02, 2012	76.46	77.30	76.43	77.30	1,005,961	+0.74(+0.96%)
Jun 29, 2012	76.88	76.88	76.24	76.57	1,083,050	+1.22(+1.62%)
Jun 28, 2012	74.41	75.35	73.95	75.35	552,426	+0.29(+0.39%)
Jun 27, 2012	75.11	75.54	74.95	75.06	809,354	+0.53(+0.71%)
Jun 26, 2012	73.84	74.70	73.70	74.53	647,244	+1.26(+1.71%)
Jun 25, 2012	73.84	73.88	73.11	73.28	933,881	-0.57(-0.77%)
Jun 22, 2012	74.31	74.35	73.62	73.85	371,708	+0.16(+0.22%)
Jun 21, 2012	74.50	74.93	73.63	73.68	574,044	-0.97(-1.30%)
Jun 20, 2012	74.66	75.38	74.49	74.66	789,808	+0.42(+0.56%)
Jun 19, 2012	74.09	74.79	74.08	74.24	576,028	-0.22(-0.30%)
Jun 18, 2012	74.17	74.94	73.97	74.46	567,007	+0.48(+0.64%)
Jun 15, 2012	74.06	74.34	73.71	73.99	771,537	+0.19(+0.25%)
Jun 14, 2012	73.87	74.10	73.58	73.80	760,092	+0.13(+0.17%)
Jun 13, 2012	73.89	74.17	73.39	73.68	518,304	+0.17(+0.23%)
Jun 12, 2012	73.45	73.68	72.82	73.51	807,171	+0.88(+1.22%)
Jun 11, 2012	73.88	73.89	72.49	72.62	896,530	-0.63(-0.86%)
Jun 08, 2012	72.99	73.45	72.83	73.25	745,567	+0.75(+1.03%)
Jun 07, 2012	73.81	73.81	72.43	72.50	713,577	-0.21(-0.29%)
Jun 06, 2012	71.56	72.85	71.48	72.71	2,267,072	+2.95(+4.23%)
Jun 05, 2012	69.52	69.82	69.35	69.76	401,394	+0.04(+0.05%)
Jun 04, 2012	69.46	70.09	69.18	69.72	499,198	+0.34(+0.49%)

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