Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	59.53	59.65	58.93	59.16	4,853,200	-0.11(-0.19%)
Feb 28, 2012	59.32	59.57	58.91	59.28	3,698,033	-0.20(-0.34%)
Feb 27, 2012	59.04	59.65	58.83	59.48	4,460,934	-0.09(-0.15%)
Feb 24, 2012	59.46	59.75	59.35	59.57	3,738,180	+0.20(+0.34%)
Feb 23, 2012	59.35	59.56	58.94	59.37	5,228,492	+0.09(+0.16%)
Feb 22, 2012	59.20	59.50	59.06	59.27	3,923,515	+0.11(+0.18%)
Feb 21, 2012	59.26	59.47	59.03	59.16	3,563,409	+0.03(+0.05%)
Feb 17, 2012	59.43	59.54	59.08	59.14	4,196,848	-0.06(-0.10%)
Feb 16, 2012	58.75	59.27	58.73	59.20	3,773,712	+0.43(+0.74%)
Feb 15, 2012	59.04	59.25	58.59	58.77	5,399,744	-0.26(-0.45%)
Feb 14, 2012	58.77	59.04	58.51	59.03	4,248,619	-0.03(-0.05%)
Feb 13, 2012	58.75	59.10	58.47	59.06	3,772,084	+0.60(+1.02%)
Feb 10, 2012	58.50	58.74	58.20	58.46	4,599,594	-0.59(-1.00%)
Feb 09, 2012	58.73	59.16	58.67	59.05	4,518,814	+0.03(+0.06%)
Feb 08, 2012	59.12	59.23	58.82	59.02	3,760,514	+0.05(+0.09%)
Feb 07, 2012	58.58	59.18	58.16	58.96	4,410,758	+0.22(+0.38%)
Feb 06, 2012	58.47	59.00	58.47	58.74	3,263,383	-0.11(-0.19%)
Feb 03, 2012	59.09	59.23	58.68	58.85	4,763,134	+0.20(+0.34%)
Feb 02, 2012	58.53	58.88	58.41	58.65	3,410,487	+0.05(+0.09%)
Feb 01, 2012	58.71	59.02	58.52	58.60	4,479,975	+0.43(+0.74%)
Jan 31, 2012	58.96	58.96	57.55	58.17	5,294,951	-0.42(-0.72%)
Jan 30, 2012	58.03	58.76	57.98	58.59	4,682,951	-0.08(-0.14%)
Jan 27, 2012	58.47	58.90	58.14	58.67	5,585,620	-0.08(-0.14%)
Jan 26, 2012	58.71	59.03	58.37	58.75	7,302,251	+0.74(+1.27%)
Jan 25, 2012	57.22	58.14	57.02	58.02	6,576,589	+0.37(+0.64%)
Jan 24, 2012	57.20	57.65	56.78	57.65	5,806,788	+0.21(+0.37%)
Jan 23, 2012	57.49	57.73	57.23	57.43	5,209,339	-0.03(-0.05%)
Jan 20, 2012	57.33	57.49	57.00	57.46	5,250,877	-0.10(-0.17%)
Jan 19, 2012	57.09	57.85	56.97	57.56	5,088,489	+0.49(+0.86%)
Jan 18, 2012	56.45	57.10	56.37	57.07	5,546,627	+0.56(+1.00%)
Jan 17, 2012	56.92	57.27	56.44	56.51	4,017,039	+0.42(+0.75%)
Jan 13, 2012	56.18	56.43	55.73	56.08	4,610,897	-0.46(-0.81%)
Jan 12, 2012	56.60	56.78	56.19	56.54	5,441,020	+0.34(+0.61%)
Jan 11, 2012	55.84	56.28	55.74	56.20	6,656,162	-0.36(-0.63%)
Jan 10, 2012	56.75	57.15	56.38	56.55	5,122,251	+0.29(+0.51%)
Jan 09, 2012	56.07	56.39	55.86	56.27	4,168,528	+0.34(+0.60%)
Jan 06, 2012	56.20	56.51	55.90	55.93	4,232,121	-0.29(-0.51%)
Jan 05, 2012	56.04	56.27	55.48	56.22	4,645,362	-0.25(-0.45%)
Jan 04, 2012	55.77	56.53	55.76	56.47	4,482,744	+1.64(+3.00%)
Dec 30, 2011	55.09	55.25	54.74	54.83	2,544,219	-0.25(-0.46%)
Dec 29, 2011	54.59	55.14	54.47	55.08	2,883,342	+0.64(+1.18%)
Dec 28, 2011	55.16	55.31	54.30	54.44	3,893,919	-0.76(-1.37%)
Dec 27, 2011	54.95	55.44	54.76	55.20	2,506,955	+0.05(+0.10%)
Dec 23, 2011	54.50	55.15	54.19	55.14	3,043,995	+1.48(+2.75%)
Dec 21, 2011	53.96	53.98	52.98	53.67	5,383,449	-0.21(-0.39%)
Dec 20, 2011	53.13	53.94	52.91	53.88	6,942,702	+1.67(+3.20%)
Dec 19, 2011	53.01	53.33	52.00	52.21	5,195,354	-0.70(-1.33%)
Dec 16, 2011	53.35	53.68	52.61	52.91	9,677,963	+0.01(+0.01%)
Dec 15, 2011	53.29	53.52	52.73	52.90	4,839,007	+0.23(+0.45%)
Dec 14, 2011	53.12	53.30	52.50	52.67	6,264,819	-0.60(-1.13%)
Dec 13, 2011	54.34	54.49	52.94	53.27	5,926,298	-0.79(-1.46%)
Dec 12, 2011	54.94	55.00	53.69	54.06	4,975,629	-1.08(-1.96%)
Dec 09, 2011	54.29	55.29	54.19	55.14	6,074,978	+1.17(+2.16%)
Dec 08, 2011	54.90	55.10	53.84	53.98	5,931,289	-1.29(-2.34%)
Dec 07, 2011	55.03	55.50	54.19	55.27	6,418,663	+0.17(+0.32%)
Dec 06, 2011	55.10	55.55	54.75	55.10	8,960,992	+0.80(+1.48%)
Dec 05, 2011	54.56	54.74	53.90	54.29	8,810,210	+0.78(+1.47%)
Dec 02, 2011	54.60	54.65	53.03	53.51	8,314,587	-0.36(-0.67%)

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