Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	79.09	80.87	78.30	79.12	1,083,074	-0.77(-0.96%)
Jul 28, 2011	82.50	82.60	79.79	79.89	1,513,482	+0.77(+0.97%)
Jul 27, 2011	80.52	80.52	78.90	79.12	839,978	-1.77(-2.19%)
Jul 26, 2011	82.17	82.17	80.75	80.89	689,485	-1.20(-1.46%)
Jul 25, 2011	82.33	82.89	81.89	82.09	520,602	-0.81(-0.98%)
Jul 22, 2011	83.22	83.27	82.77	82.90	601,459	-0.71(-0.85%)
Jul 21, 2011	82.41	84.13	82.32	83.61	486,447	+1.44(+1.75%)
Jul 20, 2011	81.93	82.87	81.93	82.17	621,566	+0.64(+0.78%)
Jul 19, 2011	81.17	81.78	81.05	81.53	508,764	+0.53(+0.65%)
Jul 18, 2011	81.69	81.79	80.10	81.00	623,560	-1.03(-1.26%)
Jul 15, 2011	82.61	82.65	81.40	82.03	677,674	-0.34(-0.41%)
Jul 14, 2011	84.19	84.25	82.28	82.37	874,714	-1.60(-1.91%)
Jul 13, 2011	84.52	85.40	83.73	83.97	765,161	-0.20(-0.24%)
Jul 12, 2011	84.27	84.96	83.76	84.17	729,673	-0.12(-0.14%)
Jul 11, 2011	84.54	85.05	84.07	84.29	805,535	-0.99(-1.16%)
Jul 08, 2011	85.83	86.29	84.87	85.28	937,801	-1.09(-1.26%)
Jul 07, 2011	87.23	87.28	85.66	86.37	945,986	-0.09(-0.10%)
Jul 06, 2011	86.49	87.18	85.81	86.46	1,041,577	-0.31(-0.36%)
Jul 05, 2011	88.00	88.00	86.57	86.77	817,865	-1.54(-1.74%)
Jul 01, 2011	87.60	88.55	87.11	88.31	721,916	+0.86(+0.98%)
Jun 30, 2011	87.18	88.23	87.05	87.45	715,337	+0.52(+0.60%)
Jun 29, 2011	85.91	87.31	85.46	86.93	938,182	+1.16(+1.35%)
Jun 28, 2011	84.74	85.83	84.45	85.77	791,644	+1.20(+1.42%)
Jun 27, 2011	84.53	84.89	84.11	84.57	539,244	+0.03(+0.04%)
Jun 24, 2011	85.13	85.54	84.03	84.54	898,538	-0.39(-0.46%)
Jun 23, 2011	85.17	85.42	83.36	84.93	1,612,176	-1.28(-1.48%)
Jun 22, 2011	82.25	87.68	82.15	86.21	3,952,549	+3.83(+4.65%)
Jun 21, 2011	82.73	82.89	82.20	82.38	819,747	+0.01(+0.01%)
Jun 20, 2011	82.39	82.53	82.19	82.37	647,635	+0.50(+0.61%)
Jun 17, 2011	82.41	82.92	81.76	81.87	1,085,813	+0.08(+0.10%)
Jun 16, 2011	81.00	82.36	81.00	81.79	1,246,655	+0.79(+0.98%)
Jun 15, 2011	80.46	81.08	80.23	81.00	1,009,918	-0.11(-0.14%)
Jun 14, 2011	80.65	81.53	80.34	81.11	748,403	+1.11(+1.39%)
Jun 13, 2011	79.22	80.24	79.16	80.00	727,733	+1.12(+1.42%)
Jun 10, 2011	79.68	79.71	78.84	78.88	583,003	-1.25(-1.56%)
Jun 09, 2011	79.62	80.30	79.19	80.13	473,615	+0.82(+1.03%)
Jun 08, 2011	79.54	79.72	79.12	79.31	620,998	-0.27(-0.34%)
Jun 07, 2011	79.69	80.70	79.46	79.58	833,204	+0.19(+0.24%)
Jun 06, 2011	79.13	79.95	78.95	79.39	490,197	-0.08(-0.10%)
Jun 03, 2011	79.44	80.11	79.09	79.47	725,961	-3.18(-3.85%)
May 24, 2011	82.79	83.13	82.40	82.65	680,484	-0.11(-0.13%)
May 23, 2011	82.70	83.29	82.25	82.76	1,051,074	-0.77(-0.92%)
May 20, 2011	84.45	84.45	83.34	83.53	636,789	-0.92(-1.09%)
May 19, 2011	84.77	85.45	84.34	84.45	1,082,872	-0.05(-0.06%)
May 18, 2011	84.14	84.70	83.91	84.50	1,872,975	+0.42(+0.50%)
May 17, 2011	84.09	84.66	83.76	84.08	1,110,233	-0.21(-0.25%)
May 16, 2011	83.19	84.47	83.14	84.29	1,103,338	+0.79(+0.95%)
May 13, 2011	83.58	83.66	82.83	83.50	752,405	-0.22(-0.26%)
May 12, 2011	83.21	83.98	82.73	83.72	570,574	+0.60(+0.72%)
May 11, 2011	83.68	84.08	82.95	83.12	569,984	-0.72(-0.86%)
May 10, 2011	83.45	84.14	83.45	83.84	522,520	+0.62(+0.75%)
May 09, 2011	83.01	83.66	82.68	83.22	404,899	+0.18(+0.22%)
May 06, 2011	83.33	84.08	82.93	83.04	787,626	+0.44(+0.53%)
May 05, 2011	81.11	82.84	80.98	82.60	1,112,609	+1.23(+1.51%)
May 04, 2011	82.12	82.40	81.09	81.37	802,547	-0.65(-0.79%)
May 03, 2011	80.80	82.74	80.71	82.02	934,684	+1.01(+1.25%)

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