Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	65.87	66.20	65.53	65.90	1,235,432	-0.03(-0.05%)
Mar 30, 2011	64.46	65.99	64.41	65.93	1,586,703	+1.58(+2.46%)
Mar 29, 2011	63.49	64.35	63.28	64.35	1,017,493	+0.99(+1.56%)
Mar 28, 2011	63.96	64.33	63.20	63.36	1,302,519	-0.60(-0.94%)
Mar 25, 2011	63.43	64.16	62.95	63.96	1,345,143	+0.78(+1.23%)
Mar 24, 2011	62.16	63.52	61.54	63.18	1,624,544	+1.30(+2.10%)
Mar 23, 2011	61.35	62.23	60.40	61.88	1,726,563	+0.51(+0.83%)
Mar 22, 2011	61.83	61.98	61.32	61.37	1,383,917	-0.36(-0.58%)
Mar 21, 2011	61.72	62.14	60.78	61.73	1,822,498	+1.29(+2.13%)
Mar 18, 2011	61.07	61.43	59.21	60.44	3,576,900	+0.04(+0.07%)
Mar 17, 2011	60.59	60.75	59.85	60.40	1,943,655	+0.32(+0.53%)
Mar 16, 2011	59.20	60.85	59.01	60.08	3,637,295	+0.70(+1.18%)
Mar 15, 2011	57.68	59.96	57.58	59.38	1,809,437	+0.37(+0.63%)
Mar 14, 2011	58.39	59.18	58.21	59.01	1,865,682	+0.12(+0.20%)
Mar 11, 2011	57.97	59.05	57.83	58.89	1,552,592	+0.61(+1.05%)
Mar 10, 2011	58.14	58.65	57.54	58.28	1,835,425	-0.59(-1.00%)
Mar 09, 2011	58.15	58.89	57.16	58.87	1,601,163	+0.60(+1.03%)
Mar 08, 2011	57.86	58.88	57.14	58.27	1,176,482	+0.40(+0.69%)
Mar 07, 2011	59.21	59.21	56.83	57.87	1,532,527	-1.18(-2.00%)
Mar 04, 2011	58.32	59.60	58.15	59.05	1,638,019	+0.63(+1.08%)
Mar 03, 2011	58.48	59.26	58.34	58.42	1,568,611	+0.54(+0.93%)
Mar 02, 2011	56.85	58.82	56.75	57.88	1,802,393	+1.26(+2.23%)
Mar 01, 2011	58.97	58.98	56.36	56.62	2,110,014	-1.94(-3.31%)
Feb 28, 2011	58.18	59.00	57.85	58.56	1,270,734	+0.68(+1.17%)
Feb 25, 2011	57.62	58.27	57.45	57.88	1,414,762	+0.47(+0.82%)
Feb 24, 2011	56.94	58.16	56.66	57.41	1,827,034	+0.35(+0.61%)
Feb 23, 2011	58.20	58.24	56.28	57.06	2,622,712	-1.18(-2.03%)
Feb 22, 2011	59.53	59.99	58.10	58.24	2,333,699	-1.79(-2.98%)
Feb 18, 2011	60.46	60.46	59.50	60.03	1,872,981	-0.43(-0.71%)
Feb 17, 2011	59.92	60.60	59.54	60.46	1,528,677	+0.32(+0.53%)
Feb 16, 2011	59.27	60.20	59.02	60.14	2,338,915	+0.90(+1.52%)
Feb 15, 2011	59.11	59.66	59.05	59.24	2,103,212	-0.05(-0.08%)
Feb 14, 2011	59.50	59.82	59.24	59.29	2,515,086	-0.38(-0.64%)
Feb 11, 2011	59.36	60.00	59.36	59.67	2,902,272	-0.38(-0.63%)
Feb 10, 2011	58.77	60.94	58.49	60.05	11,134,533	+6.30(+11.72%)
Feb 09, 2011	53.02	53.84	52.52	53.75	3,501,842	+0.84(+1.59%)
Feb 08, 2011	52.88	53.85	52.71	52.91	2,153,357	+0.08(+0.15%)
Feb 07, 2011	53.02	53.16	52.52	52.83	1,515,625	-0.17(-0.32%)
Feb 04, 2011	51.77	53.06	51.67	53.00	1,314,370	+1.34(+2.59%)
Feb 03, 2011	51.79	52.20	50.78	51.66	1,124,803	-0.06(-0.12%)
Feb 02, 2011	52.70	52.95	51.38	51.72	2,285,566	-1.19(-2.25%)
Feb 01, 2011	52.11	52.99	51.84	52.91	1,691,465	+1.20(+2.32%)
Jan 31, 2011	50.69	51.78	50.64	51.71	1,715,036	+1.27(+2.52%)
Jan 28, 2011	52.09	52.24	50.26	50.44	1,812,938	-1.52(-2.93%)
Jan 27, 2011	51.95	52.50	51.45	51.96	1,148,524	+0.01(+0.02%)
Jan 26, 2011	52.44	52.63	51.36	51.95	1,702,724	-0.53(-1.01%)
Jan 25, 2011	51.80	52.48	51.36	52.48	1,539,978	+0.34(+0.65%)
Jan 24, 2011	51.99	52.52	51.94	52.14	1,187,240	+0.31(+0.60%)
Jan 21, 2011	52.28	52.69	51.50	51.83	1,697,439	-0.43(-0.82%)
Jan 20, 2011	51.88	53.05	51.75	52.26	1,679,932	+0.01(+0.02%)
Jan 19, 2011	53.00	53.36	52.13	52.25	2,088,617	-0.93(-1.75%)
Jan 18, 2011	53.00	53.46	52.90	53.18	1,474,050	+0.15(+0.28%)
Jan 14, 2011	52.22	53.06	52.07	53.03	2,385,041	+0.72(+1.38%)
Jan 13, 2011	50.30	53.00	50.26	52.31	3,703,721	+2.30(+4.60%)
Jan 12, 2011	49.82	50.71	49.68	50.01	1,912,073	+0.49(+0.99%)
Jan 11, 2011	48.74	49.95	48.30	49.52	2,182,856	+0.78(+1.60%)
Jan 10, 2011	48.24	48.87	47.90	48.74	1,156,665	+0.14(+0.29%)
Jan 07, 2011	48.10	48.70	47.83	48.60	1,731,053	+0.50(+1.04%)
Jan 06, 2011	49.04	49.11	47.94	48.10	1,177,408	-1.01(-2.06%)
Jan 05, 2011	48.90	49.64	48.80	49.11	1,271,317	+0.07(+0.14%)
Jan 04, 2011	49.94	50.09	48.48	49.04	2,856,746	-1.71(-3.37%)

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