Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	62.01	62.37	61.43	61.81	303,144	+0.17(+0.28%)
May 23, 2011	61.56	61.75	61.27	61.64	462,460	-0.26(-0.42%)
May 20, 2011	61.69	62.06	61.46	61.90	435,461	+0.32(+0.52%)
May 19, 2011	61.24	61.78	61.18	61.58	394,666	+0.76(+1.25%)
May 18, 2011	59.50	60.92	59.46	60.82	538,623	+1.62(+2.74%)
May 17, 2011	60.09	60.15	57.80	59.20	990,391	-0.98(-1.63%)
May 16, 2011	61.14	61.36	60.07	60.18	371,676	-0.75(-1.23%)
May 13, 2011	60.91	61.53	60.62	60.93	381,239	+0.21(+0.35%)
May 12, 2011	61.05	61.05	60.14	60.72	423,152	-0.44(-0.72%)
May 11, 2011	62.07	62.21	61.00	61.16	538,268	-0.94(-1.51%)
May 10, 2011	62.45	62.86	61.89	62.10	358,588	-0.01(-0.02%)
May 09, 2011	62.49	62.80	61.91	62.11	434,062	-0.18(-0.29%)
May 06, 2011	61.79	62.84	61.66	62.29	421,877	+0.79(+1.28%)
May 05, 2011	61.41	61.84	60.76	61.50	570,047	-0.56(-0.90%)
May 04, 2011	62.75	62.90	61.00	62.06	669,569	-0.92(-1.46%)
May 03, 2011	63.75	63.75	62.83	62.98	412,311	-0.79(-1.24%)
May 02, 2011	63.79	63.81	63.53	63.77	570,859	-0.47(-0.73%)
Apr 29, 2011	64.81	64.87	64.09	64.24	451,187	-1.28(-1.95%)
Apr 28, 2011	65.20	65.69	65.17	65.52	497,091	+0.12(+0.18%)
Apr 27, 2011	65.00	65.40	64.92	65.40	449,494	+0.36(+0.55%)
Apr 26, 2011	65.03	65.15	64.90	65.04	436,151	+0.04(+0.06%)
Apr 25, 2011	64.93	65.00	64.80	65.00	396,718	+0.09(+0.14%)
Apr 21, 2011	64.67	64.91	64.62	64.91	390,339	+0.30(+0.46%)
Apr 20, 2011	64.25	64.72	64.23	64.61	722,216	+0.51(+0.80%)
Apr 19, 2011	64.00	64.20	63.89	64.10	398,235	+0.20(+0.31%)
Apr 18, 2011	63.80	64.00	63.45	63.90	281,754	-0.12(-0.19%)
Apr 15, 2011	63.92	64.04	63.76	64.02	279,948	+0.20(+0.31%)
Apr 14, 2011	63.40	64.00	63.26	63.82	302,805	-0.01(-0.02%)
Apr 13, 2011	63.34	63.96	63.34	63.83	358,933	+0.54(+0.85%)
Apr 12, 2011	63.30	63.37	62.53	63.29	612,075	-0.29(-0.46%)
Apr 11, 2011	63.69	64.03	63.24	63.58	411,490	+0.11(+0.17%)
Apr 08, 2011	63.89	63.89	63.18	63.47	231,629	-0.36(-0.56%)
Apr 07, 2011	63.72	63.99	63.57	63.83	201,941	+0.18(+0.28%)
Apr 06, 2011	63.93	64.00	63.36	63.65	266,777	-0.11(-0.17%)
Apr 05, 2011	63.78	63.90	63.46	63.76	293,857	-0.21(-0.33%)
Apr 04, 2011	64.00	64.13	63.77	63.97	372,416	-0.03(-0.05%)
Apr 01, 2011	63.81	64.00	63.59	64.00	456,015	+0.27(+0.42%)
Mar 31, 2011	63.61	63.84	63.42	63.73	426,683	+0.26(+0.41%)
Mar 30, 2011	63.36	63.62	63.13	63.47	330,156	+0.39(+0.62%)
Mar 29, 2011	63.14	63.14	62.41	63.08	418,815	+0.16(+0.25%)
Mar 28, 2011	63.41	63.77	62.82	62.92	360,373	-0.41(-0.65%)
Mar 25, 2011	63.00	63.36	62.89	63.33	259,497	+0.44(+0.70%)
Mar 24, 2011	62.40	62.91	62.33	62.89	314,856	+0.66(+1.06%)
Mar 23, 2011	62.95	62.95	62.06	62.23	374,429	-0.64(-1.02%)
Mar 22, 2011	62.54	62.92	62.39	62.87	478,997	+0.44(+0.70%)
Mar 21, 2011	62.19	62.44	62.00	62.43	384,447	+0.93(+1.51%)
Mar 18, 2011	62.42	62.54	60.71	61.50	859,762	-0.51(-0.82%)
Mar 17, 2011	61.91	62.10	61.60	62.01	337,082	+0.74(+1.21%)
Mar 16, 2011	61.38	62.15	60.58	61.27	1,021,963	+0.05(+0.08%)
Mar 15, 2011	61.21	62.21	61.12	61.22	886,831	-0.99(-1.59%)
Mar 14, 2011	62.49	62.74	62.03	62.21	447,811	-0.41(-0.65%)
Mar 11, 2011	62.26	62.79	62.16	62.62	624,414	-0.11(-0.18%)
Mar 10, 2011	63.50	63.58	62.36	62.73	981,696	-1.05(-1.65%)
Mar 09, 2011	64.00	64.05	63.57	63.78	1,197,030	-0.22(-0.34%)
Mar 08, 2011	63.50	64.01	63.31	64.00	4,774,341	-1.37(-2.10%)
Mar 07, 2011	65.69	65.96	65.14	65.37	312,266	-0.20(-0.31%)
Mar 04, 2011	65.36	65.75	65.00	65.57	288,087	+0.07(+0.11%)
Mar 03, 2011	65.20	65.71	65.20	65.50	321,044	+0.59(+0.91%)
Mar 02, 2011	64.84	65.10	64.41	64.91	268,806	+0.09(+0.14%)

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