Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	69.78	70.89	68.75	70.64	154,502	+0.89(+1.28%)
Mar 30, 2011	68.75	70.00	68.28	69.75	98,344	+0.86(+1.25%)
Mar 29, 2011	68.50	68.92	67.50	68.89	95,364	+0.33(+0.48%)
Mar 28, 2011	69.05	69.20	68.26	68.56	65,725	-0.64(-0.92%)
Mar 25, 2011	68.49	69.86	68.03	69.20	112,942	+0.52(+0.76%)
Mar 24, 2011	69.02	69.02	67.33	68.68	103,089	+0.19(+0.28%)
Mar 23, 2011	69.61	69.73	68.13	68.49	114,741	-1.51(-2.16%)
Mar 22, 2011	69.99	70.21	68.65	70.00	140,983	+0.26(+0.37%)
Mar 21, 2011	71.52	71.68	69.00	69.74	251,599	+1.41(+2.06%)
Mar 18, 2011	66.96	68.42	65.00	68.33	576,365	+1.99(+3.00%)
Mar 17, 2011	65.12	66.48	64.70	66.34	157,717	+1.54(+2.38%)
Mar 16, 2011	66.39	66.39	64.65	64.80	194,427	-1.91(-2.86%)
Mar 15, 2011	65.34	67.36	65.25	66.71	198,500	-0.42(-0.63%)
Mar 14, 2011	65.30	67.70	65.30	67.13	243,800	+1.46(+2.22%)
Mar 11, 2011	63.06	65.93	62.31	65.67	223,491	+2.63(+4.17%)
Mar 10, 2011	63.70	64.10	62.75	63.04	108,624	-0.90(-1.41%)
Mar 09, 2011	63.91	64.54	63.75	63.94	130,188	+0.38(+0.60%)
Mar 08, 2011	62.75	63.93	62.38	63.56	79,334	+0.74(+1.18%)
Mar 07, 2011	63.11	63.46	62.65	62.82	94,715	-0.18(-0.29%)
Mar 04, 2011	63.28	63.49	61.60	63.00	116,347	+0.08(+0.13%)
Mar 03, 2011	62.46	63.39	62.22	62.92	165,503	+1.10(+1.78%)
Mar 02, 2011	59.27	62.16	58.75	61.82	207,846	+2.64(+4.46%)
Mar 01, 2011	57.95	59.44	56.82	59.18	244,619	+1.41(+2.44%)
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%)

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