Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	69.99	72.19	69.99	71.24	148,467	+1.83(+2.64%)
Feb 28, 2012	70.69	70.82	69.00	69.41	19,282	-1.21(-1.71%)
Feb 27, 2012	70.04	70.80	69.52	70.62	11,353	+0.20(+0.28%)
Feb 24, 2012	70.87	71.01	70.20	70.42	8,996	-0.27(-0.38%)
Feb 23, 2012	70.59	70.90	69.55	70.69	51,561	-0.01(-0.01%)
Feb 22, 2012	69.08	71.68	69.08	70.70	120,234	+1.51(+2.18%)
Feb 21, 2012	70.04	70.25	68.84	69.19	13,218	-0.75(-1.07%)
Feb 17, 2012	69.91	70.50	69.10	69.94	21,946	+0.45(+0.65%)
Feb 16, 2012	68.16	69.77	68.16	69.49	17,028	+1.59(+2.34%)
Feb 15, 2012	68.01	68.75	67.60	67.90	17,708	+0.03(+0.04%)
Feb 14, 2012	67.83	69.17	66.83	67.87	15,165	-1.30(-1.88%)
Feb 13, 2012	68.53	69.17	68.41	69.17	15,835	+1.41(+2.08%)
Feb 10, 2012	68.84	69.42	67.67	67.76	26,039	-1.44(-2.08%)
Feb 09, 2012	69.79	69.96	68.88	69.20	7,474	-0.96(-1.37%)
Feb 08, 2012	70.19	70.44	69.37	70.16	22,768	+0.21(+0.30%)
Feb 07, 2012	70.28	70.62	69.83	69.95	31,936	-0.03(-0.04%)
Feb 06, 2012	69.63	70.37	69.33	69.98	29,906	+0.30(+0.43%)
Feb 03, 2012	70.35	70.35	69.44	69.68	38,183	+0.61(+0.88%)
Feb 02, 2012	69.77	70.50	68.75	69.07	25,911	-0.42(-0.60%)
Feb 01, 2012	69.41	70.00	69.08	69.49	30,319	+0.53(+0.77%)
Jan 31, 2012	68.78	69.44	68.13	68.96	20,690	+0.54(+0.79%)
Jan 30, 2012	68.54	68.77	67.84	68.42	23,387	-0.34(-0.49%)
Jan 27, 2012	68.17	69.45	68.17	68.76	15,804	+0.42(+0.61%)
Jan 26, 2012	68.49	69.00	68.11	68.34	17,328	-0.03(-0.04%)
Jan 25, 2012	68.27	68.91	67.89	68.37	24,020	+0.43(+0.63%)
Jan 24, 2012	66.98	68.25	66.49	67.94	29,492	+1.15(+1.72%)
Jan 23, 2012	66.58	66.99	66.47	66.79	10,340	+0.08(+0.12%)
Jan 20, 2012	66.10	66.78	66.10	66.71	16,991	+0.73(+1.11%)
Jan 19, 2012	66.52	66.52	65.40	65.98	14,652	-0.51(-0.77%)
Jan 18, 2012	65.62	66.55	65.62	66.49	11,829	+0.83(+1.26%)
Jan 17, 2012	65.97	66.16	63.06	65.66	22,484	+0.38(+0.58%)
Jan 13, 2012	65.02	65.44	64.78	65.28	14,460	-0.56(-0.85%)
Jan 12, 2012	65.49	65.84	64.80	65.84	6,844	+0.03(+0.05%)
Jan 11, 2012	64.98	65.97	64.98	65.81	12,580	+0.81(+1.25%)
Jan 10, 2012	64.43	65.20	64.43	65.00	22,149	+1.05(+1.64%)
Jan 09, 2012	63.74	64.78	63.09	63.95	26,744	+0.56(+0.88%)
Jan 06, 2012	64.07	64.37	62.99	63.39	23,741	-0.84(-1.31%)
Jan 05, 2012	63.74	64.59	63.36	64.23	18,282	-0.04(-0.06%)
Jan 04, 2012	65.00	65.00	63.62	64.27	14,318	-0.61(-0.94%)
Dec 30, 2011	64.14	64.95	63.60	64.88	43,503	+0.74(+1.15%)
Dec 29, 2011	63.11	64.38	62.88	64.14	51,219	+1.41(+2.25%)
Dec 28, 2011	63.10	63.57	62.47	62.73	25,029	-0.18(-0.29%)
Dec 27, 2011	62.16	63.12	59.00	62.91	11,496	+0.69(+1.11%)
Dec 23, 2011	62.11	62.22	61.42	62.22	16,062	-0.63(-1.00%)
Dec 21, 2011	62.99	62.99	61.03	62.85	36,448	-0.08(-0.13%)
Dec 20, 2011	61.69	63.00	61.58	62.93	46,866	+2.23(+3.67%)
Dec 19, 2011	62.05	62.22	60.59	60.70	53,846	-1.33(-2.14%)
Dec 16, 2011	62.15	62.29	61.59	62.03	124,627	-0.01(-0.02%)
Dec 15, 2011	62.60	62.88	61.72	62.04	49,576	-0.17(-0.27%)
Dec 14, 2011	61.88	62.95	61.52	62.21	66,962	-0.22(-0.35%)
Dec 13, 2011	63.37	63.75	61.94	62.43	49,206	-0.72(-1.14%)
Dec 12, 2011	62.63	63.25	62.38	63.15	37,171	-0.23(-0.36%)
Dec 09, 2011	61.60	63.91	61.60	63.38	35,954	+1.96(+3.19%)
Dec 08, 2011	62.98	62.98	61.30	61.42	39,351	-2.06(-3.25%)
Dec 07, 2011	63.63	64.52	62.60	63.48	35,771	-0.71(-1.11%)
Dec 06, 2011	64.85	64.90	63.99	64.19	47,397	-0.65(-1.00%)
Dec 05, 2011	63.74	64.89	63.01	64.84	66,128	+1.84(+2.92%)
Dec 02, 2011	62.72	63.30	62.61	63.00	31,687	+1.00(+1.61%)

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