Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	55.73	56.23	55.73	56.13	6,614	-0.10(-0.17%)
May 30, 2012	56.33	56.33	56.09	56.22	4,545	-0.55(-0.97%)
May 29, 2012	56.68	56.98	56.58	56.78	4,968	+0.54(+0.97%)
May 25, 2012	56.45	56.47	56.23	56.23	2,273	-0.16(-0.29%)
May 24, 2012	56.58	56.65	56.10	56.40	4,325	+0.39(+0.70%)
May 23, 2012	55.83	56.00	55.59	56.00	1,981	-0.25(-0.45%)
May 22, 2012	56.45	56.65	55.94	56.26	11,212	+0.00(+0.00%)
May 21, 2012	55.33	56.26	55.33	56.26	14,578	+1.13(+2.05%)
May 18, 2012	55.89	55.89	55.13	55.13	5,799	-0.58(-1.04%)
May 17, 2012	56.55	56.58	55.71	55.71	4,206	-0.87(-1.54%)
May 16, 2012	57.00	57.01	56.58	56.58	1,424	-0.16(-0.29%)
May 15, 2012	56.91	57.05	56.65	56.74	3,372	-0.21(-0.36%)
May 14, 2012	56.96	57.22	56.84	56.94	5,967	-0.57(-0.99%)
May 11, 2012	57.28	57.80	57.28	57.52	3,540	-0.09(-0.16%)
May 10, 2012	57.77	57.80	57.50	57.60	7,109	+0.14(+0.25%)
May 09, 2012	57.22	57.76	56.98	57.46	11,816	-0.34(-0.59%)
May 08, 2012	57.31	57.90	57.16	57.80	44,067	-0.22(-0.38%)
May 07, 2012	57.77	58.17	57.17	58.02	8,457	-0.04(-0.08%)
May 04, 2012	58.70	58.70	57.98	58.07	8,131	-0.93(-1.58%)
May 03, 2012	59.34	59.43	58.91	59.00	18,635	-0.39(-0.65%)
May 02, 2012	59.12	59.40	59.04	59.39	7,588	+0.01(+0.01%)
May 01, 2012	59.10	59.76	59.09	59.38	11,148	+0.33(+0.56%)
Apr 30, 2012	59.32	59.32	59.05	59.05	4,961	-0.42(-0.70%)
Apr 27, 2012	59.43	59.49	59.26	59.46	9,745	+0.23(+0.39%)
Apr 26, 2012	58.84	59.25	58.80	59.24	8,695	+0.42(+0.72%)
Apr 25, 2012	58.62	58.88	58.62	58.81	11,654	+1.03(+1.79%)
Apr 24, 2012	57.81	58.01	57.78	57.78	6,680	-0.01(-0.02%)
Apr 23, 2012	57.80	57.80	57.50	57.79	13,225	-0.57(-0.98%)
Apr 20, 2012	58.45	58.64	58.36	58.36	4,056	+0.14(+0.24%)
Apr 19, 2012	58.60	58.74	57.95	58.22	37,227	-0.51(-0.87%)
Apr 18, 2012	58.80	58.80	58.56	58.73	7,102	-0.12(-0.21%)
Apr 17, 2012	58.26	58.94	58.26	58.85	31,994	+0.97(+1.67%)
Apr 16, 2012	58.40	58.40	57.81	57.88	15,197	-0.25(-0.42%)
Apr 13, 2012	58.67	58.67	58.11	58.13	15,542	-0.61(-1.05%)
Apr 12, 2012	58.12	58.74	58.12	58.74	5,548	+0.69(+1.20%)
Apr 11, 2012	58.26	58.26	58.00	58.05	30,601	+0.30(+0.51%)
Apr 10, 2012	58.50	58.58	57.59	57.75	9,633	-0.94(-1.60%)
Apr 09, 2012	58.45	58.79	58.45	58.69	5,601	-0.45(-0.77%)
Apr 05, 2012	58.90	59.16	58.90	59.15	5,143	+0.10(+0.16%)
Apr 04, 2012	59.24	59.24	58.93	59.05	4,589	-0.40(-0.68%)
Apr 03, 2012	59.67	59.75	59.28	59.46	7,820	-0.26(-0.44%)
Apr 02, 2012	59.43	59.74	59.39	59.72	5,967	+0.56(+0.95%)
Mar 30, 2012	59.28	59.28	58.99	59.15	3,002	+0.19(+0.31%)
Mar 29, 2012	58.63	58.98	58.63	58.97	1,912	+0.00(+0.00%)
Mar 28, 2012	59.38	59.38	58.82	58.97	11,884	-0.30(-0.51%)
Mar 27, 2012	59.39	59.49	59.27	59.27	3,502	-0.02(-0.04%)
Mar 26, 2012	59.03	59.29	58.90	59.29	5,468	+0.55(+0.94%)
Mar 23, 2012	58.78	58.78	58.41	58.74	5,808	+0.08(+0.13%)
Mar 22, 2012	58.67	58.74	58.42	58.67	12,631	-0.34(-0.58%)
Mar 21, 2012	59.10	59.16	59.00	59.01	3,036	-0.04(-0.07%)
Mar 20, 2012	58.98	59.09	58.83	59.05	1,881	-0.26(-0.44%)
Mar 19, 2012	59.03	59.32	58.91	59.31	12,519	+0.36(+0.61%)
Mar 16, 2012	58.99	59.02	58.88	58.95	5,535	+0.18(+0.31%)
Mar 15, 2012	58.81	58.92	58.65	58.77	6,925	+0.18(+0.30%)
Mar 14, 2012	58.81	58.84	58.57	58.59	9,883	-0.03(-0.06%)
Mar 13, 2012	58.13	58.63	58.08	58.63	8,558	+0.83(+1.44%)
Mar 12, 2012	57.80	57.87	57.63	57.80	6,811	+0.09(+0.15%)
Mar 09, 2012	57.73	57.84	57.66	57.71	4,426	+0.12(+0.20%)
Mar 08, 2012	57.35	57.62	57.30	57.59	14,481	+0.53(+0.94%)
Mar 07, 2012	56.91	57.07	56.82	57.06	14,078	+0.38(+0.67%)
Mar 06, 2012	56.93	56.93	56.58	56.68	11,322	-0.80(-1.39%)
Mar 05, 2012	57.55	57.55	57.35	57.48	1,498	-0.15(-0.26%)
Mar 02, 2012	57.80	57.80	57.58	57.63	4,461	-0.10(-0.17%)

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