Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	59.47	59.68	58.26	58.66	1,709,610	-1.23(-2.05%)
May 30, 2012	60.47	60.53	59.52	59.89	1,437,952	-1.05(-1.72%)
May 29, 2012	61.93	61.96	60.76	60.94	1,404,342	-0.42(-0.68%)
May 25, 2012	60.82	61.94	60.82	61.36	1,324,041	+0.21(+0.34%)
May 24, 2012	61.25	61.53	60.52	61.15	2,172,408	+0.06(+0.10%)
May 23, 2012	61.81	61.96	60.31	61.09	1,826,130	-1.21(-1.94%)
May 22, 2012	63.00	63.65	61.82	62.30	1,166,669	-0.52(-0.83%)
May 21, 2012	61.69	62.97	61.28	62.82	1,073,201	+1.53(+2.50%)
May 18, 2012	62.85	63.07	61.00	61.29	989,277	-1.09(-1.75%)
May 17, 2012	63.59	64.00	62.27	62.38	1,108,909	-1.08(-1.70%)
May 16, 2012	63.88	64.03	63.28	63.46	985,417	-0.30(-0.47%)
May 15, 2012	63.81	64.39	63.55	63.76	882,294	-0.11(-0.17%)
May 14, 2012	63.85	64.13	63.22	63.87	1,024,475	-0.71(-1.10%)
May 11, 2012	63.82	64.68	63.68	64.58	1,025,835	+0.47(+0.73%)
May 10, 2012	64.09	64.92	64.08	64.11	988,964	+0.41(+0.64%)
May 09, 2012	62.78	63.96	62.58	63.70	1,038,111	+0.23(+0.36%)
May 08, 2012	63.01	63.65	62.75	63.47	1,134,605	-0.09(-0.14%)
May 07, 2012	63.12	64.01	63.00	63.56	641,918	+0.21(+0.33%)
May 04, 2012	64.40	64.46	63.23	63.35	977,531	-1.11(-1.72%)
May 03, 2012	65.14	65.36	64.37	64.46	1,478,114	-0.76(-1.17%)
May 02, 2012	64.69	65.48	64.36	65.22	1,610,039	+0.65(+1.01%)
May 01, 2012	63.42	64.91	63.12	64.57	2,846,167	+1.15(+1.81%)
Apr 30, 2012	63.27	63.84	62.50	63.42	1,229,009	+0.02(+0.03%)
Apr 27, 2012	63.68	64.05	62.77	63.40	2,277,584	-0.20(-0.31%)
Apr 26, 2012	68.00	68.00	62.77	63.60	6,370,471	-6.19(-8.87%)
Apr 25, 2012	67.31	69.81	67.31	69.79	1,768,831	+2.82(+4.21%)
Apr 24, 2012	66.72	67.37	66.46	66.97	379,594	+0.26(+0.39%)
Apr 23, 2012	66.17	67.10	65.97	66.71	596,292	-1.02(-1.51%)
Apr 20, 2012	66.45	68.13	66.45	67.73	1,120,412	+1.48(+2.23%)
Apr 19, 2012	67.14	67.19	66.06	66.25	609,485	-0.67(-1.00%)
Apr 18, 2012	67.20	67.72	66.60	66.92	562,094	-0.46(-0.68%)
Apr 17, 2012	66.64	67.53	66.60	67.38	1,092,842	+1.01(+1.52%)
Apr 16, 2012	66.89	67.04	65.91	66.37	1,078,907	-0.16(-0.24%)
Apr 13, 2012	67.52	67.73	66.52	66.53	853,182	-1.29(-1.90%)
Apr 12, 2012	67.09	68.42	67.09	67.82	818,366	+0.76(+1.13%)
Apr 11, 2012	67.06	67.15	66.69	67.06	570,955	+0.71(+1.07%)
Apr 10, 2012	67.54	67.54	66.35	66.35	670,606	-1.17(-1.73%)
Apr 09, 2012	67.46	67.89	67.44	67.52	574,652	-0.92(-1.34%)
Apr 05, 2012	67.78	68.50	67.70	68.44	487,932	+0.27(+0.40%)
Apr 04, 2012	68.91	68.93	67.99	68.17	884,247	-1.39(-2.00%)
Apr 03, 2012	68.91	69.77	68.66	69.56	811,124	+0.48(+0.69%)
Apr 02, 2012	68.68	69.27	68.62	69.08	594,492	+0.12(+0.17%)
Mar 30, 2012	69.24	69.30	68.59	68.96	484,105	+0.16(+0.23%)
Mar 29, 2012	68.57	69.30	68.41	68.80	475,014	-0.12(-0.17%)
Mar 28, 2012	70.10	70.35	68.42	68.92	725,083	-1.05(-1.50%)
Mar 27, 2012	69.98	70.46	69.68	69.97	671,853	+0.05(+0.07%)
Mar 26, 2012	69.44	69.94	69.17	69.92	582,855	+0.95(+1.38%)
Mar 23, 2012	69.37	69.58	68.47	68.97	671,212	-0.23(-0.33%)
Mar 22, 2012	69.34	69.55	68.61	69.20	812,683	-0.69(-0.99%)
Mar 21, 2012	70.16	70.16	69.10	69.89	738,435	-0.32(-0.46%)
Mar 20, 2012	70.06	70.22	69.48	70.21	747,185	-0.33(-0.47%)
Mar 19, 2012	70.09	70.74	69.78	70.54	682,316	-0.03(-0.04%)
Mar 16, 2012	70.95	71.00	70.33	70.57	1,056,078	-0.23(-0.32%)
Mar 15, 2012	69.55	70.82	69.10	70.80	811,233	+1.15(+1.65%)
Mar 14, 2012	69.07	70.36	69.07	69.65	1,102,305	+0.58(+0.84%)
Mar 13, 2012	68.09	69.11	67.50	69.07	822,850	+1.72(+2.55%)
Mar 12, 2012	67.74	68.21	67.24	67.35	909,784	+0.18(+0.27%)
Mar 09, 2012	67.19	68.41	67.06	67.17	881,100	+0.11(+0.16%)
Mar 08, 2012	65.93	67.15	65.71	67.06	772,491	+1.63(+2.49%)
Mar 07, 2012	64.65	65.66	64.65	65.43	1,114,629	+0.95(+1.47%)
Mar 06, 2012	65.19	65.27	64.30	64.48	1,131,913	-1.41(-2.14%)
Mar 05, 2012	65.88	66.22	65.36	65.89	1,001,696	-0.31(-0.47%)
Mar 02, 2012	65.79	66.56	65.77	66.20	811,706	+0.28(+0.42%)

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