Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	45.21	45.24	44.75	44.77	3,962,247	-0.31(-0.68%)
May 23, 2011	45.29	45.48	45.03	45.07	3,297,430	-0.59(-1.30%)
May 20, 2011	45.95	46.30	45.62	45.67	3,202,261	-0.41(-0.89%)
May 19, 2011	46.22	46.22	45.74	46.08	2,773,576	-0.14(-0.30%)
May 18, 2011	45.83	46.25	45.58	46.22	2,940,121	+0.32(+0.69%)
May 17, 2011	46.05	46.24	45.58	45.90	3,922,193	-0.27(-0.59%)
May 16, 2011	45.87	46.30	45.77	46.17	3,246,682	+0.45(+0.98%)
May 13, 2011	46.76	46.86	45.62	45.73	5,551,229	-1.12(-2.38%)
May 12, 2011	46.39	46.89	45.81	46.84	3,799,909	+0.44(+0.95%)
May 11, 2011	46.78	47.02	46.23	46.40	2,885,666	-0.45(-0.96%)
May 10, 2011	46.49	46.88	46.26	46.85	4,090,159	+0.34(+0.74%)
May 09, 2011	46.39	46.61	46.11	46.50	3,264,763	-0.03(-0.06%)
May 06, 2011	46.64	47.08	46.27	46.53	3,249,285	+0.32(+0.68%)
May 05, 2011	46.72	46.94	46.12	46.22	4,187,722	-0.40(-0.85%)
May 04, 2011	46.82	46.89	46.26	46.61	4,248,957	-0.37(-0.80%)
May 03, 2011	46.68	47.04	46.53	46.99	3,868,929	+0.39(+0.83%)
May 02, 2011	46.56	46.64	46.55	46.60	3,986,494	+0.18(+0.38%)
Apr 29, 2011	46.19	46.45	45.93	46.42	3,431,459	+0.16(+0.35%)
Apr 28, 2011	45.43	46.49	45.42	46.26	4,009,753	+0.59(+1.30%)
Apr 27, 2011	44.98	45.68	44.98	45.67	4,258,855	+0.63(+1.40%)
Apr 26, 2011	45.33	45.37	44.68	45.04	5,578,803	-0.29(-0.63%)
Apr 25, 2011	45.15	45.54	45.14	45.32	4,594,108	+0.34(+0.75%)
Apr 21, 2011	44.56	45.01	44.39	44.99	6,769,406	+1.61(+3.70%)
Apr 20, 2011	43.23	43.69	43.20	43.38	4,491,911	+0.70(+1.63%)
Apr 19, 2011	43.32	43.36	42.60	42.68	4,430,652	-0.61(-1.41%)
Apr 18, 2011	43.52	43.53	42.91	43.29	4,893,549	-0.58(-1.32%)
Apr 15, 2011	43.83	44.00	43.55	43.87	4,583,379	+0.12(+0.29%)
Apr 14, 2011	43.80	43.86	43.28	43.75	4,182,444	-0.22(-0.50%)
Apr 13, 2011	44.10	44.35	43.77	43.97	3,241,554	+0.18(+0.40%)
Apr 12, 2011	44.13	44.38	43.53	43.79	4,058,375	-0.54(-1.21%)
Apr 11, 2011	43.91	44.64	43.86	44.33	5,001,142	+0.62(+1.41%)
Apr 08, 2011	43.90	43.98	43.54	43.71	2,656,844	-0.15(-0.35%)
Apr 07, 2011	43.94	44.02	43.66	43.86	3,221,847	-0.11(-0.25%)
Apr 06, 2011	43.62	44.02	43.51	43.97	3,842,726	+0.59(+1.37%)
Apr 05, 2011	43.75	43.78	43.37	43.38	3,519,220	-0.37(-0.84%)
Apr 04, 2011	43.89	44.02	43.66	43.75	3,535,376	-0.06(-0.13%)
Apr 01, 2011	43.84	44.01	43.61	43.80	4,293,145	+0.17(+0.39%)
Mar 31, 2011	43.62	44.02	43.47	43.64	4,822,412	+0.07(+0.15%)
Mar 30, 2011	43.57	43.57	43.57	43.57	5,402,335	+0.10(+0.22%)
Mar 29, 2011	42.98	43.60	42.82	43.47	3,905,245	+0.26(+0.59%)
Mar 28, 2011	43.35	43.40	43.18	43.22	4,212,985	-0.05(-0.12%)
Mar 25, 2011	43.09	43.49	42.87	43.27	3,060,071	+0.11(+0.25%)
Mar 24, 2011	42.95	43.22	42.72	43.16	3,295,049	+0.29(+0.68%)
Mar 23, 2011	42.69	42.92	42.54	42.87	4,187,422	+0.11(+0.26%)
Mar 22, 2011	43.26	43.49	42.75	42.76	5,238,244	-0.49(-1.14%)
Mar 21, 2011	43.03	43.26	43.03	43.25	3,475,484	+0.65(+1.53%)
Mar 18, 2011	43.47	43.66	42.59	42.59	8,005,866	-0.45(-1.06%)
Mar 17, 2011	42.95	43.16	42.70	43.05	5,683,765	+0.46(+1.09%)
Mar 16, 2011	42.74	43.17	42.56	42.59	8,167,250	-0.34(-0.80%)
Mar 15, 2011	42.92	43.15	42.87	42.93	7,281,842	-0.25(-0.58%)
Mar 14, 2011	42.89	43.27	42.87	43.18	4,709,975	-0.01(-0.03%)
Mar 11, 2011	42.76	43.25	42.46	43.20	3,814,240	+0.26(+0.62%)
Mar 10, 2011	43.29	43.42	42.88	42.93	4,963,694	-0.65(-1.48%)
Mar 09, 2011	43.36	43.82	43.28	43.58	2,935,538	+0.25(+0.58%)
Mar 08, 2011	43.11	43.62	43.07	43.33	4,692,663	+0.34(+0.79%)
Mar 07, 2011	43.21	43.53	42.92	42.99	5,410,580	-0.16(-0.37%)
Mar 04, 2011	42.98	43.40	42.68	43.15	5,936,703	+0.09(+0.22%)
Mar 03, 2011	43.28	43.63	43.03	43.06	6,346,562	+0.17(+0.41%)
Mar 02, 2011	43.08	43.22	42.84	42.88	4,974,020	-0.30(-0.69%)

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