Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	83.34	83.38	83.32	83.38	433,575	+0.02(+0.02%)
Jul 30, 2012	83.34	83.37	83.25	83.37	257,666	+0.08(+0.10%)
Jul 27, 2012	83.34	83.37	83.26	83.28	325,967	-0.12(-0.15%)
Jul 26, 2012	83.40	83.42	83.36	83.40	192,927	-0.02(-0.02%)
Jul 25, 2012	83.38	83.42	83.36	83.42	222,914	+0.02(+0.03%)
Jul 24, 2012	83.39	83.40	83.34	83.40	760,435	+0.01(+0.01%)
Jul 23, 2012	83.39	83.43	83.38	83.39	401,142	+0.02(+0.02%)
Jul 20, 2012	83.37	83.37	83.31	83.37	264,911	+0.08(+0.10%)
Jul 19, 2012	83.31	83.37	83.28	83.29	662,676	-0.01(-0.01%)
Jul 18, 2012	83.30	83.30	83.24	83.30	367,472	+0.07(+0.08%)
Jul 17, 2012	83.24	83.25	83.17	83.23	1,363,070	+0.05(+0.06%)
Jul 16, 2012	83.30	83.30	83.15	83.17	856,614	-0.05(-0.06%)
Jul 13, 2012	83.24	83.24	83.20	83.22	379,236	-0.01(-0.01%)
Jul 12, 2012	83.23	83.24	83.18	83.23	338,381	+0.07(+0.08%)
Jul 11, 2012	83.17	83.21	83.08	83.16	340,637	+0.03(+0.03%)
Jul 10, 2012	83.08	83.14	83.08	83.13	1,046,681	+0.03(+0.03%)
Jul 09, 2012	83.10	83.13	83.01	83.11	342,251	+0.06(+0.07%)
Jul 06, 2012	83.02	83.08	82.97	83.04	470,987	+0.08(+0.09%)
Jul 05, 2012	82.88	82.97	82.85	82.97	363,267	+0.11(+0.14%)
Jul 03, 2012	82.87	82.89	82.84	82.85	312,360	+0.01(+0.01%)
Jul 02, 2012	82.81	82.85	82.75	82.85	548,677	+0.08(+0.09%)
Jun 29, 2012	82.80	82.82	82.74	82.77	426,181	-0.05(-0.06%)
Jun 28, 2012	82.75	82.82	82.75	82.82	428,649	+0.04(+0.05%)
Jun 27, 2012	82.79	82.80	82.73	82.78	636,287	+0.05(+0.06%)
Jun 26, 2012	82.82	82.82	82.73	82.73	422,164	-0.08(-0.09%)
Jun 25, 2012	82.79	82.83	82.76	82.81	493,209	+0.06(+0.07%)
Jun 22, 2012	82.73	82.76	82.71	82.75	427,415	-0.01(-0.01%)
Jun 21, 2012	82.66	82.75	82.60	82.75	285,870	+0.15(+0.18%)
Jun 20, 2012	82.66	82.72	82.61	82.61	901,610	-0.11(-0.13%)
Jun 19, 2012	82.70	82.73	82.64	82.72	593,454	+0.00(+0.00%)
Jun 18, 2012	82.74	82.76	82.69	82.72	606,085	+0.02(+0.03%)
Jun 15, 2012	82.70	82.75	82.69	82.69	283,848	+0.05(+0.06%)
Jun 14, 2012	82.76	82.76	82.62	82.65	377,616	-0.11(-0.13%)
Jun 13, 2012	82.65	82.75	82.61	82.75	387,142	+0.12(+0.15%)
Jun 12, 2012	82.64	82.70	82.61	82.63	740,727	+0.02(+0.02%)
Jun 11, 2012	82.56	82.63	82.52	82.62	656,243	+0.05(+0.06%)
Jun 08, 2012	82.67	82.68	82.57	82.57	271,687	-0.05(-0.06%)
Jun 07, 2012	82.51	82.62	82.47	82.62	656,992	+0.09(+0.11%)
Jun 06, 2012	82.61	82.61	82.46	82.53	1,076,698	-0.03(-0.04%)
Jun 05, 2012	82.59	82.59	82.53	82.56	321,753	-0.05(-0.06%)
Jun 04, 2012	82.73	82.74	82.61	82.61	536,120	-0.12(-0.15%)
Jun 01, 2012	82.76	82.78	82.64	82.73	637,623	+0.08(+0.10%)
May 31, 2012	82.69	82.72	82.62	82.65	530,813	-0.02(-0.02%)
May 30, 2012	82.63	82.66	82.61	82.66	328,558	+0.08(+0.10%)
May 29, 2012	82.58	82.61	82.56	82.58	424,856	-0.04(-0.05%)
May 25, 2012	82.61	82.62	82.53	82.62	282,983	+0.05(+0.06%)
May 24, 2012	82.58	82.58	82.53	82.56	468,970	-0.05(-0.06%)
May 23, 2012	82.64	82.66	82.60	82.62	413,141	+0.01(+0.02%)
May 22, 2012	82.59	82.61	82.52	82.60	319,520	-0.03(-0.04%)
May 21, 2012	82.67	82.67	82.58	82.63	281,645	-0.05(-0.06%)
May 18, 2012	82.69	82.70	82.64	82.68	466,453	-0.01(-0.01%)
May 17, 2012	82.66	82.72	82.63	82.69	588,917	+0.02(+0.03%)
May 16, 2012	82.59	82.68	82.58	82.66	461,300	+0.08(+0.10%)
May 15, 2012	82.59	82.62	82.52	82.58	457,816	-0.02(-0.02%)
May 14, 2012	82.60	82.62	82.57	82.59	204,391	-0.01(-0.01%)
May 11, 2012	82.59	82.61	82.53	82.60	283,347	+0.07(+0.08%)
May 10, 2012	82.60	82.61	82.53	82.53	284,427	-0.04(-0.05%)
May 09, 2012	82.69	82.69	82.56	82.57	465,191	-0.08(-0.10%)
May 08, 2012	82.71	82.73	82.61	82.66	353,246	+0.00(+0.00%)
May 07, 2012	82.64	82.67	82.56	82.66	460,219	+0.05(+0.06%)
May 04, 2012	82.61	82.62	82.56	82.60	438,700	+0.05(+0.06%)
May 03, 2012	82.50	82.56	82.46	82.55	292,284	+0.06(+0.07%)
May 02, 2012	82.46	82.50	82.41	82.49	697,706	+0.11(+0.14%)

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