Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	56.58	58.94	56.00	57.77	230,693	+1.45(+2.57%)
Feb 25, 2011	55.01	56.34	54.88	56.32	69,762	+1.82(+3.34%)
Feb 24, 2011	54.55	55.02	53.79	54.50	45,633	-0.23(-0.42%)
Feb 23, 2011	55.35	55.63	54.16	54.73	65,577	-0.75(-1.35%)
Feb 22, 2011	55.41	56.09	54.97	55.48	89,286	-0.35(-0.63%)
Feb 18, 2011	54.54	56.78	54.08	55.83	169,457	+1.37(+2.52%)
Feb 17, 2011	53.46	54.57	53.36	54.46	106,524	+0.90(+1.68%)
Feb 16, 2011	52.77	53.60	52.62	53.56	71,691	+0.74(+1.40%)
Feb 15, 2011	53.34	53.60	52.79	52.82	51,797	-0.55(-1.03%)
Feb 14, 2011	53.45	53.72	53.01	53.37	33,051	-0.03(-0.06%)
Feb 11, 2011	52.90	53.52	52.90	53.40	61,556	+0.33(+0.62%)
Feb 10, 2011	53.02	53.37	52.68	53.07	57,057	-0.09(-0.17%)
Feb 09, 2011	52.34	53.25	52.34	53.16	145,572	+0.56(+1.06%)
Feb 08, 2011	52.69	52.72	52.40	52.60	136,368	-0.09(-0.17%)
Feb 07, 2011	52.31	53.01	52.23	52.69	176,424	+0.37(+0.71%)
Feb 04, 2011	52.45	53.01	51.73	52.32	151,624	+0.60(+1.16%)
Feb 03, 2011	50.19	51.85	50.19	51.72	125,738	+1.29(+2.56%)
Feb 02, 2011	50.72	51.11	50.32	50.43	60,274	-0.30(-0.59%)
Feb 01, 2011	50.36	51.07	49.85	50.73	158,780	+0.45(+0.89%)
Jan 31, 2011	50.00	50.28	49.00	50.28	316,566	-0.25(-0.49%)
Jan 28, 2011	51.51	51.56	50.41	50.53	104,570	-1.04(-2.02%)
Jan 27, 2011	52.18	52.22	51.30	51.57	89,977	-0.73(-1.40%)
Jan 26, 2011	52.77	52.77	52.13	52.30	109,130	-0.39(-0.74%)
Jan 25, 2011	52.82	52.92	51.97	52.69	69,746	-0.26(-0.49%)
Jan 24, 2011	51.67	53.00	51.34	52.95	128,006	+0.97(+1.87%)
Jan 21, 2011	52.86	53.03	51.17	51.98	169,037	-0.50(-0.95%)
Jan 20, 2011	52.37	53.06	51.84	52.48	139,225	-0.06(-0.11%)
Jan 19, 2011	53.10	53.72	52.40	52.54	103,740	-0.79(-1.48%)
Jan 18, 2011	53.07	53.88	52.83	53.33	161,153	-0.09(-0.17%)
Jan 14, 2011	53.50	53.92	52.89	53.42	161,309	-0.08(-0.15%)
Jan 13, 2011	53.35	53.52	52.89	53.50	74,012	+0.25(+0.47%)
Jan 12, 2011	53.32	53.45	52.35	53.25	172,848	+0.09(+0.17%)
Jan 11, 2011	53.81	53.81	52.31	53.16	116,529	-0.67(-1.24%)
Jan 10, 2011	54.51	54.57	53.40	53.83	67,321	-1.13(-2.06%)
Jan 07, 2011	55.00	55.89	54.83	54.96	258,989	+0.13(+0.24%)
Jan 06, 2011	54.69	55.21	54.50	54.83	235,881	+0.25(+0.46%)
Jan 05, 2011	53.95	54.60	53.79	54.58	152,116	+0.28(+0.52%)
Jan 04, 2011	54.32	54.50	53.92	54.30	127,646	-0.30(-0.55%)
Jan 03, 2011	54.52	54.69	52.85	54.60	266,913	+0.18(+0.33%)
Dec 31, 2010	54.48	54.66	54.21	54.42	91,685	-0.05(-0.09%)
Dec 30, 2010	54.77	54.77	54.03	54.47	93,923	-0.09(-0.16%)
Dec 29, 2010	53.66	55.19	53.46	54.56	196,489	+1.10(+2.06%)
Dec 28, 2010	51.82	54.15	50.90	53.46	137,075	+1.53(+2.95%)
Dec 27, 2010	52.06	52.06	50.44	51.93	131,491	-0.18(-0.35%)
Dec 23, 2010	53.96	53.96	52.04	52.11	199,797	-1.85(-3.43%)
Dec 22, 2010	55.01	55.14	51.74	53.96	324,757	-1.18(-2.14%)
Dec 21, 2010	56.10	56.25	54.85	55.14	129,216	-0.86(-1.54%)
Dec 20, 2010	54.77	56.10	54.77	56.00	261,126	+1.05(+1.91%)
Dec 17, 2010	54.50	55.05	53.83	54.95	494,129	+0.44(+0.81%)
Dec 16, 2010	53.77	54.80	53.54	54.51	171,484	+0.98(+1.83%)
Dec 15, 2010	54.00	54.43	53.38	53.53	211,879	-1.07(-1.96%)
Dec 14, 2010	54.35	54.78	53.28	54.60	249,599	+0.21(+0.39%)
Dec 13, 2010	52.81	54.70	52.46	54.39	388,576	+2.54(+4.90%)
Dec 10, 2010	50.16	52.20	48.98	51.85	429,901	+1.91(+3.82%)
Dec 09, 2010	49.93	50.50	49.00	49.94	421,339	+1.48(+3.05%)
Dec 08, 2010	47.40	49.24	47.20	48.46	282,463	+1.38(+2.93%)
Dec 07, 2010	46.50	47.19	46.06	47.08	335,068	+1.78(+3.93%)
Dec 06, 2010	44.45	46.07	44.45	45.30	396,576	+0.96(+2.17%)
Dec 03, 2010	43.10	44.90	43.06	44.34	464,757	+1.19(+2.76%)
Dec 02, 2010	41.95	43.38	41.95	43.15	347,222	+1.20(+2.86%)

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