Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	47.52	47.82	47.43	47.58	1,025,173	-0.09(-0.19%)
Apr 28, 2011	47.15	47.69	47.11	47.67	1,698,468	+0.38(+0.81%)
Apr 27, 2011	47.00	47.37	46.91	47.29	1,022,787	+0.46(+0.98%)
Apr 26, 2011	46.98	47.30	46.77	46.83	1,517,471	+0.01(+0.03%)
Apr 25, 2011	46.78	46.94	46.64	46.82	1,301,114	-0.29(-0.62%)
Apr 21, 2011	47.02	47.28	46.90	47.11	938,475	+0.17(+0.36%)
Apr 20, 2011	46.93	47.13	46.75	46.94	1,331,708	+0.33(+0.70%)
Apr 19, 2011	46.96	47.17	46.46	46.62	1,671,165	-0.30(-0.64%)
Apr 18, 2011	46.96	47.12	46.67	46.92	1,599,709	-0.28(-0.59%)
Apr 15, 2011	47.34	47.44	47.18	47.19	1,900,228	+0.00(+0.00%)
Apr 14, 2011	46.91	47.30	46.84	47.19	1,344,219	+0.15(+0.32%)
Apr 13, 2011	47.58	47.74	46.97	47.05	1,272,167	-0.49(-1.03%)
Apr 12, 2011	47.49	47.81	47.33	47.53	1,472,179	+0.14(+0.29%)
Apr 11, 2011	47.18	47.72	47.17	47.40	1,312,203	+0.35(+0.75%)
Apr 08, 2011	46.63	47.37	46.63	47.05	2,314,306	-0.51(-1.07%)
Apr 07, 2011	47.58	47.70	47.17	47.55	1,431,599	-0.15(-0.31%)
Apr 06, 2011	47.30	47.80	47.25	47.70	1,252,850	+0.47(+1.00%)
Apr 05, 2011	47.75	47.75	47.15	47.23	1,561,659	-0.62(-1.30%)
Apr 04, 2011	47.99	48.03	47.66	47.85	1,015,605	-0.17(-0.35%)
Apr 01, 2011	47.44	48.03	47.40	48.02	1,760,413	+0.54(+1.13%)
Mar 31, 2011	47.44	47.68	47.36	47.49	925,202	+0.03(+0.06%)
Mar 30, 2011	47.46	47.46	47.46	47.46	1,337,361	+0.02(+0.04%)
Mar 29, 2011	47.23	47.56	47.21	47.44	1,559,127	+0.22(+0.46%)
Mar 28, 2011	47.20	47.44	47.19	47.22	1,217,341	+0.14(+0.29%)
Mar 25, 2011	47.27	47.37	47.00	47.09	1,229,233	-0.12(-0.24%)
Mar 24, 2011	46.78	47.28	46.68	47.20	1,301,621	+0.55(+1.18%)
Mar 23, 2011	46.88	46.93	46.45	46.65	1,406,131	-0.21(-0.45%)
Mar 22, 2011	47.11	47.27	46.79	46.86	1,386,990	-0.28(-0.60%)
Mar 21, 2011	46.94	47.17	46.92	47.15	1,480,940	+0.52(+1.10%)
Mar 18, 2011	46.36	46.80	46.22	46.63	2,327,153	+0.59(+1.28%)
Mar 17, 2011	46.32	46.32	45.73	46.04	1,250,769	+0.24(+0.52%)
Mar 16, 2011	45.83	46.17	45.57	45.80	1,727,102	-0.07(-0.15%)
Mar 15, 2011	45.79	46.10	45.74	45.87	1,960,775	+0.05(+0.10%)
Mar 14, 2011	45.95	46.08	45.59	45.83	883,868	-0.31(-0.68%)
Mar 11, 2011	45.80	46.25	45.74	46.14	1,111,360	+0.20(+0.44%)
Mar 10, 2011	45.99	46.30	45.76	45.93	1,802,435	-0.24(-0.51%)
Mar 09, 2011	46.08	46.29	45.86	46.17	1,268,271	-0.06(-0.13%)
Mar 08, 2011	46.18	46.44	45.81	46.23	1,373,337	+0.21(+0.46%)
Mar 07, 2011	46.34	46.34	45.96	46.02	1,420,433	-0.33(-0.70%)
Mar 04, 2011	46.51	46.65	46.05	46.35	1,188,537	-0.30(-0.64%)
Mar 03, 2011	46.20	46.71	46.16	46.65	1,849,809	+0.73(+1.59%)
Mar 02, 2011	45.85	46.08	45.74	45.91	2,034,861	-0.07(-0.16%)
Mar 01, 2011	46.09	46.39	45.96	45.99	1,623,369	+0.07(+0.15%)
Feb 28, 2011	46.08	46.42	45.89	45.92	2,243,491	-0.15(-0.32%)
Feb 25, 2011	45.68	46.14	45.62	46.07	1,298,838	+0.39(+0.85%)
Feb 24, 2011	45.78	45.91	45.41	45.68	1,863,807	-0.01(-0.03%)
Feb 23, 2011	45.95	46.16	45.63	45.70	2,298,119	-0.36(-0.78%)
Feb 22, 2011	45.85	46.49	45.82	46.06	2,578,588	-0.13(-0.28%)
Feb 18, 2011	45.74	46.35	45.65	46.18	2,514,419	+0.52(+1.14%)
Feb 17, 2011	45.30	45.95	45.30	45.66	2,352,405	+0.07(+0.15%)
Feb 16, 2011	45.26	45.88	45.24	45.59	2,767,353	+0.45(+0.99%)
Feb 15, 2011	45.28	45.87	45.09	45.15	4,289,832	-0.16(-0.34%)
Feb 14, 2011	47.85	47.85	45.24	45.30	11,513,406	-2.99(-6.19%)
Feb 11, 2011	44.86	49.08	44.71	48.29	16,706,108	+3.40(+7.56%)
Feb 10, 2011	44.74	45.04	44.64	44.90	2,809,099	+0.07(+0.17%)
Feb 09, 2011	45.09	45.03	44.54	44.82	3,774,268	-0.26(-0.59%)
Feb 08, 2011	44.45	45.18	44.42	45.09	4,128,849	+0.56(+1.25%)
Feb 07, 2011	44.34	44.56	44.13	44.53	4,201,929	+0.03(+0.08%)
Feb 04, 2011	42.79	44.52	42.73	44.50	7,242,945	+1.29(+3.00%)
Feb 03, 2011	42.64	43.24	42.54	43.20	4,244,268	+0.53(+1.24%)
Feb 02, 2011	42.92	43.07	42.63	42.67	2,821,438	-0.37(-0.85%)

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