Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	55.87	56.17	55.41	55.45	1,260,418	-0.56(-1.00%)
May 30, 2012	56.30	56.62	56.00	56.00	715,740	-0.61(-1.07%)
May 29, 2012	56.70	56.70	56.19	56.61	358,276	+0.43(+0.76%)
May 25, 2012	55.89	56.31	55.69	56.19	312,323	+0.10(+0.18%)
May 24, 2012	55.79	56.14	55.59	56.08	500,906	+0.25(+0.44%)
May 23, 2012	55.56	55.90	55.33	55.84	610,389	+0.05(+0.09%)
May 22, 2012	55.46	56.11	55.41	55.79	538,000	+0.33(+0.59%)
May 21, 2012	55.19	55.62	55.01	55.46	748,786	+0.20(+0.35%)
May 18, 2012	56.08	56.08	55.14	55.27	939,318	-0.71(-1.27%)
May 17, 2012	56.41	56.50	55.97	55.98	1,138,328	-0.25(-0.45%)
May 16, 2012	55.77	56.51	55.62	56.23	748,279	+0.54(+0.98%)
May 15, 2012	55.99	56.13	55.45	55.69	697,999	-0.12(-0.22%)
May 14, 2012	55.40	56.36	55.24	55.81	675,272	+0.21(+0.38%)
May 11, 2012	55.65	56.11	55.51	55.60	706,633	-0.17(-0.30%)
May 10, 2012	55.12	55.79	55.05	55.77	968,983	+0.88(+1.60%)
May 09, 2012	54.49	55.09	54.34	54.89	666,173	+0.08(+0.15%)
May 08, 2012	54.60	54.85	54.46	54.81	637,096	-0.02(-0.04%)
May 07, 2012	54.66	55.10	54.66	54.83	562,495	+0.14(+0.26%)
May 04, 2012	55.59	55.80	54.54	54.69	1,264,179	-1.00(-1.80%)
May 03, 2012	56.70	56.75	55.67	55.69	1,197,553	-1.16(-2.04%)
May 02, 2012	57.16	57.41	56.76	56.85	759,973	-0.50(-0.88%)
May 01, 2012	57.36	57.80	56.97	57.35	689,704	+0.04(+0.08%)
Apr 30, 2012	57.14	57.34	56.85	57.31	761,359	+0.19(+0.33%)
Apr 27, 2012	57.26	57.44	57.08	57.12	429,108	-0.02(-0.04%)
Apr 26, 2012	56.59	57.16	56.41	57.14	677,436	+0.48(+0.85%)
Apr 25, 2012	56.71	56.77	56.41	56.66	935,162	+0.27(+0.49%)
Apr 24, 2012	56.34	56.90	56.27	56.39	495,804	+0.23(+0.41%)
Apr 23, 2012	57.11	57.16	55.95	56.16	1,402,837	-1.40(-2.43%)
Apr 20, 2012	57.11	57.90	57.09	57.55	741,500	+0.52(+0.91%)
Apr 19, 2012	57.23	57.38	56.88	57.03	490,864	-0.16(-0.28%)
Apr 18, 2012	57.34	57.44	56.98	57.19	490,261	-0.28(-0.49%)
Apr 17, 2012	56.99	57.57	56.90	57.47	788,566	+0.76(+1.33%)
Apr 16, 2012	57.23	57.32	56.70	56.72	895,805	-0.32(-0.56%)
Apr 13, 2012	57.10	57.54	57.03	57.03	1,022,482	-0.09(-0.15%)
Apr 12, 2012	57.43	57.43	56.95	57.12	1,088,906	-0.30(-0.53%)
Apr 11, 2012	58.28	58.38	57.26	57.42	819,196	-0.37(-0.65%)
Apr 10, 2012	58.11	58.37	57.75	57.80	984,733	-0.35(-0.59%)
Apr 09, 2012	57.90	58.34	57.89	58.14	697,006	-0.24(-0.41%)
Apr 05, 2012	58.39	58.52	58.18	58.38	788,764	-0.01(-0.02%)
Apr 04, 2012	58.31	58.71	58.24	58.39	1,135,022	-0.20(-0.34%)
Apr 03, 2012	58.63	58.99	58.22	58.60	947,137	-0.01(-0.02%)
Apr 02, 2012	58.54	58.76	58.16	58.61	794,109	+0.06(+0.10%)
Mar 30, 2012	58.65	58.77	58.13	58.55	745,708	+0.19(+0.33%)
Mar 29, 2012	58.13	58.36	57.77	58.36	838,868	+0.06(+0.10%)
Mar 28, 2012	58.10	58.32	57.97	58.30	626,995	+0.27(+0.46%)
Mar 27, 2012	57.62	58.06	57.62	58.03	678,700	+0.32(+0.56%)
Mar 26, 2012	57.80	58.10	57.53	57.71	885,677	+0.14(+0.24%)
Mar 23, 2012	57.28	57.75	57.21	57.57	1,048,699	+0.36(+0.63%)
Mar 22, 2012	56.77	57.23	56.52	57.21	1,051,708	+0.22(+0.39%)
Mar 21, 2012	56.85	57.25	56.46	56.99	1,359,353	+0.05(+0.09%)
Mar 20, 2012	56.13	57.02	55.98	56.94	1,083,003	+0.41(+0.73%)
Mar 19, 2012	55.92	56.66	55.77	56.53	1,018,309	+0.34(+0.60%)
Mar 16, 2012	55.93	56.34	55.72	56.19	1,582,871	+0.23(+0.41%)
Mar 15, 2012	54.99	55.97	54.81	55.96	1,503,573	+1.27(+2.33%)
Mar 14, 2012	54.77	54.98	54.53	54.69	915,773	-0.22(-0.39%)
Mar 13, 2012	54.41	54.94	54.23	54.90	737,133	+0.60(+1.10%)
Mar 12, 2012	53.85	54.52	53.63	54.31	1,188,830	+0.01(+0.03%)
Mar 09, 2012	54.34	54.43	53.92	54.29	748,599	-0.09(-0.17%)
Mar 08, 2012	54.33	54.48	53.89	54.39	1,017,102	+0.29(+0.53%)
Mar 07, 2012	54.15	54.33	53.65	54.10	1,569,748	+0.22(+0.40%)
Mar 06, 2012	54.64	54.78	53.86	53.88	1,315,031	-1.16(-2.11%)
Mar 05, 2012	54.82	55.04	54.66	55.04	1,104,322	+0.09(+0.17%)
Mar 02, 2012	54.69	54.95	54.41	54.95	1,174,500	+0.36(+0.66%)

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