Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	41.29	41.29	40.92	41.12	12,616	+0.27(+0.65%)
Mar 29, 2012	40.83	40.90	40.83	40.86	1,286	-0.28(-0.67%)
Mar 28, 2012	41.39	41.39	41.03	41.13	12,740	-0.48(-1.16%)
Mar 27, 2012	41.74	41.91	41.60	41.62	5,077	-0.04(-0.11%)
Mar 26, 2012	41.54	41.66	41.51	41.66	2,037	+0.52(+1.27%)
Mar 23, 2012	40.93	41.20	40.93	41.14	1,246	+0.22(+0.53%)
Mar 22, 2012	40.93	41.04	40.90	40.92	8,126	-0.53(-1.27%)
Mar 21, 2012	41.48	41.49	41.45	41.45	6,509	-0.10(-0.25%)
Mar 20, 2012	41.48	41.68	41.39	41.55	5,938	-0.42(-1.00%)
Mar 19, 2012	41.78	42.07	41.71	41.97	4,273	+0.12(+0.28%)
Mar 16, 2012	41.73	41.88	41.72	41.85	3,589	+0.27(+0.64%)
Mar 15, 2012	41.28	41.70	41.28	41.59	3,170	+0.38(+0.91%)
Mar 14, 2012	41.39	41.44	41.21	41.21	1,626	-0.17(-0.42%)
Mar 13, 2012	40.88	41.39	40.88	41.39	4,346	+0.74(+1.82%)
Mar 12, 2012	40.68	40.68	40.49	40.65	5,424	-0.18(-0.43%)
Mar 09, 2012	40.72	40.83	40.69	40.82	14,762	+0.05(+0.13%)
Mar 08, 2012	40.45	40.79	40.39	40.77	3,787	+0.68(+1.70%)
Mar 07, 2012	39.84	40.09	39.84	40.09	1,278	+0.45(+1.12%)
Mar 06, 2012	39.83	40.03	39.55	39.64	5,244	-1.07(-2.63%)
Mar 05, 2012	40.90	40.90	40.63	40.71	1,687	-0.39(-0.95%)
Mar 02, 2012	41.15	41.15	41.00	41.10	953	-0.14(-0.34%)
Mar 01, 2012	41.32	41.33	41.08	41.24	20,294	+0.27(+0.66%)
Feb 29, 2012	41.02	41.13	40.97	40.97	4,761	-0.27(-0.66%)
Feb 28, 2012	41.04	41.24	41.00	41.24	29,187	+0.23(+0.57%)
Feb 27, 2012	40.55	41.04	40.51	41.01	30,660	-0.05(-0.13%)
Feb 24, 2012	41.04	41.21	41.04	41.06	6,037	+0.19(+0.46%)
Feb 23, 2012	40.76	40.87	40.76	40.87	851	+0.02(+0.04%)
Feb 22, 2012	40.93	40.93	40.77	40.85	6,748	-0.17(-0.42%)
Feb 21, 2012	41.11	41.18	41.02	41.02	12,918	+0.02(+0.06%)
Feb 17, 2012	40.94	41.00	40.81	41.00	4,830	+0.26(+0.65%)
Feb 16, 2012	40.26	40.81	40.26	40.73	2,638	+0.56(+1.38%)
Feb 15, 2012	40.58	40.62	40.18	40.18	2,392	-0.03(-0.08%)
Feb 14, 2012	40.51	40.51	40.16	40.21	9,119	-0.38(-0.93%)
Feb 13, 2012	40.79	40.79	40.53	40.59	5,246	+0.43(+1.06%)
Feb 10, 2012	40.35	40.35	40.11	40.16	15,518	-0.79(-1.94%)
Feb 09, 2012	40.86	40.99	40.65	40.96	6,749	+0.13(+0.33%)
Feb 08, 2012	40.82	40.82	40.62	40.82	10,434	+0.10(+0.23%)
Feb 07, 2012	40.42	40.76	40.36	40.73	13,426	+0.15(+0.38%)
Feb 06, 2012	40.42	40.57	40.42	40.57	6,773	-0.12(-0.31%)
Feb 03, 2012	40.32	40.71	40.32	40.70	38,676	+0.63(+1.58%)
Feb 02, 2012	39.96	40.07	39.93	40.07	61,141	+0.09(+0.22%)
Feb 01, 2012	39.74	40.07	39.74	39.98	9,336	+0.68(+1.73%)
Jan 31, 2012	39.28	39.30	39.13	39.30	3,532	+0.09(+0.23%)
Jan 30, 2012	38.97	39.21	38.97	39.21	33,742	-0.48(-1.22%)
Jan 27, 2012	39.54	39.69	39.49	39.69	2,008	+0.24(+0.62%)
Jan 26, 2012	39.78	39.92	39.45	39.45	2,721	-0.04(-0.11%)
Jan 25, 2012	39.11	39.49	38.91	39.49	7,161	+0.36(+0.92%)
Jan 24, 2012	39.02	39.22	38.91	39.13	7,470	-0.12(-0.32%)
Jan 23, 2012	39.44	39.50	39.24	39.26	17,711	+0.16(+0.41%)
Jan 20, 2012	38.96	39.10	38.93	39.10	54,942	+0.06(+0.15%)
Jan 19, 2012	38.79	39.04	38.79	39.04	32,156	+0.48(+1.26%)
Jan 18, 2012	38.01	38.70	38.01	38.55	12,718	+0.52(+1.37%)
Jan 17, 2012	38.08	38.23	37.99	38.03	65,541	+0.49(+1.29%)
Jan 13, 2012	37.60	37.62	37.27	37.55	2,154	-0.36(-0.95%)
Jan 12, 2012	37.83	37.99	37.78	37.91	6,905	+0.12(+0.33%)
Jan 11, 2012	37.56	37.78	37.53	37.78	2,049	+0.11(+0.29%)
Jan 10, 2012	37.89	37.89	37.68	37.68	1,280	+0.58(+1.55%)
Jan 09, 2012	37.10	37.10	37.02	37.10	2,681	+0.04(+0.10%)
Jan 06, 2012	37.31	37.31	36.98	37.06	6,985	-0.35(-0.94%)
Jan 05, 2012	37.10	37.42	37.01	37.42	12,722	-0.19(-0.51%)

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