Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	67.41	67.97	66.57	67.97	4,749,282	+0.96(+1.43%)
May 30, 2012	67.32	67.32	66.62	67.01	1,544,255	-0.52(-0.77%)
May 29, 2012	67.28	67.95	67.05	67.53	1,045,733	+0.51(+0.76%)
May 28, 2012	67.96	68.42	67.02	67.02	676,657	-0.67(-0.99%)
May 25, 2012	66.81	67.69	66.63	67.69	2,630,599	+1.03(+1.55%)
May 24, 2012	66.60	66.76	66.28	66.66	675,662	+0.25(+0.38%)
May 23, 2012	66.03	66.41	65.34	66.41	897,618	+0.09(+0.14%)
May 22, 2012	66.85	67.48	65.56	66.32	1,066,805	+0.76(+1.16%)
May 18, 2012		65.56	65.56	65.56	0	-1.14(-1.71%)
May 17, 2012	66.74	67.00	66.33	66.70	1,139,111	-0.03(-0.04%)
May 16, 2012	66.23	66.97	65.96	66.73	1,456,219	+0.78(+1.18%)
May 15, 2012	66.12	66.37	65.66	65.95	1,011,909	-0.28(-0.42%)
May 14, 2012	66.73	67.44	65.98	66.23	1,761,542	-1.21(-1.79%)
May 11, 2012	68.25	68.41	67.18	67.44	1,375,415	-0.51(-0.75%)
May 10, 2012	67.63	68.13	67.17	67.95	992,048	+0.30(+0.44%)
May 09, 2012	67.00	68.03	67.01	67.65	760,954	+0.26(+0.39%)
May 08, 2012	67.01	67.67	66.54	67.39	3,079,115	+0.22(+0.33%)
May 07, 2012	67.19	67.63	67.02	67.17	913,764	-0.11(-0.16%)
May 04, 2012	66.80	67.59	66.95	67.28	1,153,287	+0.21(+0.31%)
May 03, 2012	70.29	70.91	66.82	67.07	2,651,613	-2.98(-4.25%)
May 02, 2012	69.02	70.05	69.01	70.05	956,897	+0.95(+1.37%)
May 01, 2012	68.85	69.10	68.66	69.10	604,595	+0.39(+0.57%)
Apr 30, 2012	68.79	69.07	68.66	68.71	524,383	-0.10(-0.15%)
Apr 27, 2012	68.56	68.85	68.36	68.81	677,299	+0.16(+0.23%)
Apr 26, 2012	69.19	69.26	68.60	68.65	534,703	-0.62(-0.90%)
Apr 25, 2012	69.04	69.65	68.94	69.27	746,243	+0.20(+0.29%)
Apr 24, 2012	69.23	69.32	68.94	69.07	931,267	-0.20(-0.29%)
Apr 23, 2012	69.68	70.04	68.86	69.27	668,988	-0.77(-1.10%)
Apr 20, 2012	70.78	71.50	69.99	70.04	854,864	-0.66(-0.93%)
Apr 19, 2012	68.91	70.78	68.46	70.70	1,437,048	+1.82(+2.64%)
Apr 18, 2012	68.35	69.00	67.57	68.88	2,080,511	+2.37(+3.56%)
Apr 17, 2012	66.09	66.66	66.03	66.51	1,674,874	+0.34(+0.51%)
Apr 16, 2012	66.01	66.49	65.73	66.17	615,772	+0.38(+0.58%)
Apr 13, 2012	65.82	65.88	65.31	65.79	529,462	-0.09(-0.14%)
Apr 12, 2012	65.43	65.90	65.26	65.88	618,025	+0.46(+0.70%)
Apr 11, 2012	64.92	65.52	64.82	65.42	542,696	+0.52(+0.80%)
Apr 10, 2012	65.31	65.87	64.89	64.90	800,299	-0.65(-0.99%)
Apr 09, 2012	65.80	65.89	65.15	65.55	521,347	-0.34(-0.52%)
Apr 05, 2012	65.35	65.89	65.27	65.89	574,403	+0.31(+0.47%)
Apr 04, 2012	65.86	66.28	65.39	65.58	777,857	-0.59(-0.89%)
Apr 03, 2012	65.33	66.45	65.38	66.17	794,730	+0.68(+1.04%)
Apr 02, 2012	65.92	65.99	65.09	65.49	585,530	-0.38(-0.58%)
Mar 30, 2012	65.77	65.99	65.52	65.87	629,896	+0.43(+0.66%)
Mar 29, 2012	65.00	65.55	64.66	65.44	833,545	+0.30(+0.46%)
Mar 28, 2012	65.32	65.33	64.67	65.14	1,094,963	-0.13(-0.20%)
Mar 27, 2012	65.67	65.67	65.09	65.27	1,391,129	-0.19(-0.29%)
Mar 26, 2012	65.71	66.05	65.29	65.46	1,123,548	+0.26(+0.40%)
Mar 23, 2012	65.02	65.20	64.68	65.20	461,607	+0.29(+0.45%)
Mar 22, 2012	64.82	64.97	64.53	64.91	630,343	+0.11(+0.17%)
Mar 21, 2012	64.83	65.18	64.70	64.80	765,306	+0.01(+0.02%)
Mar 20, 2012	64.92	64.94	64.56	64.79	932,784	-0.31(-0.48%)
Mar 19, 2012	64.58	65.24	64.70	65.10	627,121	+0.09(+0.14%)
Mar 16, 2012	65.61	65.89	64.97	65.01	2,333,758	-0.93(-1.41%)
Mar 15, 2012	66.02	66.50	65.64	65.94	850,721	+0.11(+0.17%)
Mar 14, 2012	66.22	66.35	65.47	65.83	858,777	-0.36(-0.54%)
Mar 13, 2012	65.83	66.19	65.45	66.19	1,252,972	+0.54(+0.82%)
Mar 12, 2012	65.83	65.90	65.31	65.65	675,449	-0.17(-0.26%)
Mar 09, 2012	66.65	67.01	65.66	65.82	861,018	-0.38(-0.57%)
Mar 08, 2012	65.59	66.44	65.47	66.20	2,290,774	+0.65(+0.99%)
Mar 07, 2012	65.00	65.68	64.56	65.55	1,594,011	-0.13(-0.20%)
Mar 06, 2012	65.84	66.03	65.13	65.68	2,544,858	-0.27(-0.41%)
Mar 05, 2012	65.72	65.99	65.36	65.95	668,581	+0.26(+0.40%)
Mar 02, 2012	65.53	65.93	65.20	65.69	964,335	+0.24(+0.37%)

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