Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	43.98	44.14	43.64	43.81	417,724	+0.11(+0.25%)
Apr 28, 2011	42.87	43.84	42.87	43.70	332,114	+0.87(+2.03%)
Apr 27, 2011	42.50	42.87	42.20	42.83	539,248	+0.51(+1.21%)
Apr 26, 2011	42.36	43.38	42.25	42.32	496,303	+0.20(+0.47%)
Apr 25, 2011	42.49	42.71	42.07	42.12	564,764	+0.19(+0.45%)
Apr 21, 2011	39.91	42.59	39.91	41.93	489,837	+0.56(+1.35%)
Apr 20, 2011	41.01	41.47	40.93	41.37	939,013	+1.12(+2.78%)
Apr 19, 2011	40.43	40.73	39.42	40.25	905,273	+0.06(+0.15%)
Apr 18, 2011	41.68	41.68	40.11	40.19	627,377	-1.70(-4.06%)
Apr 15, 2011	41.58	42.17	41.34	41.89	316,370	+0.28(+0.67%)
Apr 14, 2011	41.92	41.95	41.28	41.61	454,679	-0.59(-1.40%)
Apr 13, 2011	42.12	42.51	41.68	42.20	384,461	+0.41(+0.98%)
Apr 12, 2011	42.00	42.40	41.66	41.79	375,257	-0.41(-0.97%)
Apr 11, 2011	43.09	43.23	42.09	42.20	339,584	-0.77(-1.79%)
Apr 08, 2011	43.90	43.95	42.50	42.97	321,528	-0.65(-1.49%)
Apr 07, 2011	42.82	44.55	42.71	43.62	622,549	+0.90(+2.11%)
Apr 06, 2011	43.35	43.42	42.23	42.72	329,673	-0.24(-0.56%)
Apr 05, 2011	43.07	43.38	42.66	42.96	257,427	-0.13(-0.30%)
Apr 04, 2011	43.38	43.73	42.75	43.09	301,028	-0.13(-0.30%)
Apr 01, 2011	42.00	43.80	41.92	43.22	834,667	+1.27(+3.03%)
Mar 31, 2011	41.54	41.99	41.40	41.95	264,797	+0.51(+1.23%)
Mar 30, 2011	41.44	41.44	41.44	41.44	215,156	+0.91(+2.25%)
Mar 29, 2011	40.47	40.89	40.19	40.53	252,206	+0.14(+0.35%)
Mar 28, 2011	41.02	41.46	40.29	40.39	405,500	-0.54(-1.32%)
Mar 25, 2011	39.95	41.04	39.55	40.93	483,530	+1.16(+2.92%)
Mar 24, 2011	39.18	39.80	38.94	39.77	299,018	+0.68(+1.74%)
Mar 23, 2011	39.07	39.17	38.30	39.09	496,709	-0.18(-0.46%)
Mar 22, 2011	39.49	39.83	39.14	39.27	651,099	+1.23(+3.23%)
Mar 21, 2011	38.43	38.46	37.87	38.04	322,224	+0.73(+1.96%)
Mar 18, 2011	37.00	37.87	36.98	37.31	382,549	+0.57(+1.55%)
Mar 17, 2011	37.10	37.39	36.62	36.74	236,037	+0.17(+0.46%)
Mar 16, 2011	36.86	37.44	36.26	36.57	471,791	-0.43(-1.16%)
Mar 15, 2011	36.68	37.36	36.62	37.00	406,144	+0.03(+0.08%)
Mar 14, 2011	37.05	37.35	36.43	36.97	280,191	-0.42(-1.12%)
Mar 11, 2011	37.22	37.69	36.78	37.39	317,600	+0.07(+0.19%)
Mar 10, 2011	37.98	37.98	37.05	37.32	350,375	-1.12(-2.91%)
Mar 09, 2011	38.02	38.70	37.96	38.44	505,680	+0.30(+0.79%)
Mar 08, 2011	37.38	38.28	36.86	38.14	535,314	+0.93(+2.50%)
Mar 07, 2011	38.01	38.31	36.81	37.21	424,154	-0.62(-1.64%)
Mar 04, 2011	38.12	38.24	37.11	37.83	359,363	-0.14(-0.37%)
Mar 03, 2011	37.87	38.75	37.77	37.97	666,853	+0.40(+1.06%)
Mar 02, 2011	37.21	38.06	37.21	37.57	366,449	+0.36(+0.97%)
Mar 01, 2011	37.69	38.04	36.98	37.21	432,563	-0.34(-0.91%)
Feb 28, 2011	37.98	38.27	37.37	37.55	372,439	-0.32(-0.84%)
Feb 25, 2011	37.49	37.91	37.35	37.87	539,089	+0.52(+1.39%)
Feb 24, 2011	37.48	38.15	36.84	37.35	938,901	-0.04(-0.11%)
Feb 23, 2011	38.73	38.77	37.15	37.39	1,097,101	-1.38(-3.56%)
Feb 22, 2011	37.91	39.43	37.90	38.77	2,121,371	+0.32(+0.83%)
Feb 18, 2011	37.36	39.16	37.10	38.45	1,704,534	+1.50(+4.06%)
Feb 17, 2011	35.80	37.28	35.44	36.95	1,572,637	+0.96(+2.67%)
Feb 16, 2011	34.67	36.51	34.67	35.99	2,177,778	+1.33(+3.84%)
Feb 15, 2011	34.96	35.19	34.50	34.66	1,390,942	-0.35(-1.00%)
Feb 14, 2011	34.35	35.22	33.91	35.01	1,227,757	+0.85(+2.49%)
Feb 11, 2011	31.57	34.46	31.31	34.16	1,534,615	+2.46(+7.76%)
Feb 10, 2011	31.69	32.12	31.60	31.70	237,757	-0.07(-0.22%)
Feb 09, 2011	32.00	32.13	31.57	31.77	402,617	-0.37(-1.15%)
Feb 08, 2011	31.07	32.16	30.86	32.14	459,136	+0.97(+3.11%)
Feb 07, 2011	31.49	31.90	31.03	31.17	256,654	-0.34(-1.08%)
Feb 04, 2011	31.51	32.35	30.95	31.51	509,372	+0.05(+0.16%)
Feb 03, 2011	30.65	31.86	30.53	31.46	564,798	+0.74(+2.41%)
Feb 02, 2011	31.04	31.20	30.67	30.72	365,939	-0.47(-1.51%)

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