Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	39.39	39.41	39.39	39.41	13,535	+0.03(+0.08%)
Dec 29, 2011	39.41	39.41	39.35	39.38	6,578	-0.01(-0.02%)
Dec 28, 2011	39.38	39.38	39.37	39.38	9,530	+0.02(+0.04%)
Dec 27, 2011	39.40	39.54	39.36	39.37	5,337	-0.04(-0.10%)
Dec 23, 2011	39.09	39.41	39.09	39.41	11,246	+0.03(+0.08%)
Dec 21, 2011	39.41	39.41	39.38	39.38	15,551	+0.02(+0.06%)
Dec 20, 2011	39.36	39.37	39.32	39.35	8,241	+0.00(+0.00%)
Dec 19, 2011	39.34	39.35	39.33	39.35	7,262	-0.02(-0.04%)
Dec 16, 2011	39.34	39.38	39.34	39.37	9,125	+0.04(+0.10%)
Dec 15, 2011	39.34	39.34	39.33	39.33	7,072	+0.00(+0.00%)
Dec 14, 2011	39.34	39.34	39.33	39.33	6,350	-0.01(-0.02%)
Dec 13, 2011	39.37	39.38	39.33	39.34	3,787	-0.05(-0.12%)
Dec 12, 2011	39.41	39.41	39.36	39.38	2,946	+0.04(+0.11%)
Dec 09, 2011	39.37	39.37	39.19	39.34	11,007	-0.03(-0.07%)
Dec 08, 2011	39.39	39.42	39.37	39.37	4,819	+0.00(+0.00%)
Dec 07, 2011	39.17	39.39	39.17	39.37	6,128	-0.06(-0.16%)
Dec 06, 2011	39.46	39.46	39.41	39.43	7,260	-0.02(-0.04%)
Dec 05, 2011	39.42	39.45	39.42	39.45	3,949	+0.04(+0.10%)
Dec 02, 2011	39.38	39.41	39.38	39.41	10,735	+0.02(+0.06%)
Dec 01, 2011	39.45	39.45	39.36	39.38	4,509	+0.05(+0.13%)
Nov 30, 2011	39.38	39.39	39.33	39.33	12,905	-0.07(-0.19%)
Nov 29, 2011	39.45	39.45	39.40	39.41	7,661	+0.02(+0.04%)
Nov 28, 2011	39.38	39.42	39.38	39.39	5,648	+0.00(+0.00%)
Nov 25, 2011	39.41	39.43	39.39	39.39	2,175	+0.00(+0.00%)
Nov 23, 2011	39.41	39.41	39.38	39.39	3,394	-0.04(-0.11%)
Nov 22, 2011	39.46	39.47	39.43	39.44	7,931	-0.04(-0.11%)
Nov 21, 2011	39.52	39.53	39.42	39.48	19,183	-0.03(-0.08%)
Nov 18, 2011	39.53	39.54	39.51	39.51	8,986	-0.07(-0.19%)
Nov 17, 2011	39.57	39.59	39.53	39.58	14,158	+0.00(+0.00%)
Nov 16, 2011	39.58	39.60	39.56	39.58	9,789	+0.01(+0.02%)
Nov 15, 2011	39.54	39.60	39.54	39.58	78,665	-0.03(-0.08%)
Nov 14, 2011	39.63	39.63	39.52	39.61	9,996	+0.02(+0.06%)
Nov 11, 2011	39.52	39.63	39.52	39.59	6,398	+0.03(+0.08%)
Nov 10, 2011	39.54	39.59	39.52	39.55	2,766	-0.06(-0.14%)
Nov 09, 2011	39.62	39.62	39.48	39.61	4,646	+0.15(+0.39%)
Nov 08, 2011	39.46	39.48	39.42	39.46	21,070	-0.06(-0.16%)
Nov 07, 2011	39.63	39.63	39.47	39.52	14,816	-0.03(-0.08%)
Nov 04, 2011	39.65	39.67	39.52	39.55	28,948	-0.07(-0.18%)
Nov 03, 2011	39.54	39.63	39.51	39.63	9,075	+0.05(+0.12%)
Nov 02, 2011	39.57	39.59	39.45	39.58	3,670	+0.03(+0.08%)
Nov 01, 2011	39.43	39.54	39.43	39.54	8,037	-0.00(-0.00%)
Oct 31, 2011	39.63	39.63	39.49	39.55	29,205	-0.15(-0.38%)
Oct 28, 2011	39.58	39.70	39.58	39.70	15,746	+0.16(+0.41%)
Oct 27, 2011	39.53	39.59	39.44	39.54	19,338	+0.06(+0.14%)
Oct 26, 2011	39.52	39.57	39.39	39.48	29,180	-0.04(-0.09%)
Oct 25, 2011	39.46	39.53	39.46	39.52	15,298	+0.00(+0.01%)
Oct 24, 2011	39.50	39.54	39.47	39.51	15,816	+0.22(+0.57%)
Oct 21, 2011	39.34	39.34	39.28	39.29	432,457	+0.02(+0.04%)
Oct 20, 2011	39.49	39.49	39.27	39.27	80,698	-0.07(-0.18%)
Oct 19, 2011	39.46	39.46	39.33	39.34	37,244	-0.06(-0.16%)
Oct 18, 2011	39.42	39.44	39.41	39.41	11,456	+0.02(+0.06%)
Oct 17, 2011	39.39	39.45	39.36	39.38	8,054	-0.05(-0.12%)
Oct 14, 2011	39.29	39.46	39.28	39.43	41,752	-0.00(-0.01%)
Oct 13, 2011	39.37	39.47	39.37	39.44	9,027	+0.07(+0.17%)
Oct 12, 2011	39.32	39.37	39.32	39.37	1,994	+0.04(+0.10%)
Oct 11, 2011	39.37	39.37	39.25	39.33	4,054	+0.02(+0.04%)
Oct 10, 2011	39.36	39.36	39.29	39.31	2,997	+0.09(+0.23%)
Oct 07, 2011	39.36	39.36	39.22	39.22	37,172	-0.10(-0.27%)
Oct 06, 2011	39.41	39.41	39.29	39.33	46,289	-0.08(-0.20%)
Oct 05, 2011	39.42	39.42	39.34	39.41	4,391	-0.01(-0.02%)
Oct 04, 2011	39.50	39.50	39.42	39.42	5,132	-0.02(-0.04%)
Oct 03, 2011	39.56	39.58	39.43	39.43	26,536	-0.14(-0.37%)
Sep 30, 2011	39.60	39.60	39.50	39.58	30,656	+0.04(+0.11%)
Sep 29, 2011	39.64	39.64	39.48	39.53	39,650	-0.03(-0.09%)
Sep 28, 2011	39.71	39.71	39.56	39.57	15,462	-0.10(-0.26%)
Sep 27, 2011	39.85	39.85	39.60	39.67	10,750	-0.01(-0.02%)
Sep 26, 2011	39.71	39.71	39.67	39.68	6,004	-0.04(-0.10%)
Sep 23, 2011	39.77	39.77	39.71	39.72	6,701	-0.11(-0.28%)
Sep 22, 2011	39.83	39.83	39.82	39.83	9,888	-0.04(-0.10%)
Sep 21, 2011	39.89	39.89	39.87	39.87	20,731	-0.02(-0.04%)
Sep 20, 2011	39.88	39.89	39.87	39.89	4,932	+0.03(+0.08%)
Sep 19, 2011	39.91	39.91	39.85	39.86	3,730	-0.07(-0.18%)
Sep 16, 2011	39.93	39.93	39.93	39.93	16,884	+0.04(+0.10%)
Sep 15, 2011	39.92	39.92	39.87	39.89	5,960	+0.00(+0.00%)
Sep 14, 2011	39.90	39.90	39.89	39.89	34,532	-0.03(-0.08%)
Sep 13, 2011	39.87	39.99	39.87	39.92	23,786	+0.02(+0.06%)
Sep 12, 2011	39.87	39.91	39.85	39.90	11,867	-0.03(-0.07%)
Sep 09, 2011	39.85	39.94	39.85	39.93	54,248	+0.03(+0.07%)
Sep 08, 2011	39.84	39.90	39.84	39.90	44,421	+0.03(+0.08%)
Sep 07, 2011	39.87	39.87	39.84	39.87	12,379	-0.02(-0.06%)
Sep 06, 2011	39.65	39.89	39.65	39.89	73,171	+0.06(+0.14%)
Sep 02, 2011	39.85	39.93	39.71	39.83	32,531	-0.06(-0.16%)
Sep 01, 2011	39.87	39.91	39.85	39.90	32,572	+0.01(+0.02%)
Aug 31, 2011	39.88	39.93	39.88	39.89	28,219	-0.02(-0.04%)
Aug 30, 2011	39.91	39.93	39.84	39.91	14,604	+0.03(+0.08%)
Aug 29, 2011	40.03	40.03	39.81	39.87	7,036	+0.11(+0.28%)
Aug 26, 2011	39.97	39.97	39.64	39.76	31,635	-0.18(-0.44%)
Aug 25, 2011	40.12	40.14	39.75	39.94	150,170	-0.01(-0.02%)
Aug 24, 2011	40.13	40.13	39.75	39.95	14,005	-0.04(-0.10%)
Aug 23, 2011	40.16	40.16	39.99	39.99	80,747	-0.15(-0.38%)
Aug 22, 2011	40.11	40.14	40.03	40.14	19,623	+0.09(+0.22%)
Aug 19, 2011	39.73	40.07	39.73	40.05	14,873	+0.03(+0.09%)
Aug 18, 2011	40.12	40.12	39.25	40.02	19,692	-0.11(-0.27%)
Aug 17, 2011	40.21	40.21	40.09	40.12	118,997	+0.01(+0.02%)
Aug 16, 2011	40.12	40.17	40.03	40.12	96,295	-0.02(-0.04%)
Aug 15, 2011	40.13	40.19	39.89	40.13	51,670	+0.07(+0.18%)
Aug 12, 2011	40.20	40.20	40.04	40.06	10,863	+0.01(+0.02%)
Aug 11, 2011	40.08	40.09	40.04	40.05	4,584	+0.04(+0.10%)
Aug 10, 2011	40.25	40.25	39.95	40.01	31,546	-0.08(-0.20%)
Aug 09, 2011	40.18	40.22	39.99	40.09	50,851	+0.12(+0.30%)
Aug 08, 2011	40.18	40.19	39.97	39.97	2,496	+0.00(+0.00%)
Aug 05, 2011	40.13	40.22	39.86	39.97	29,961	-0.22(-0.54%)
Aug 04, 2011	40.06	40.31	40.06	40.19	26,132	-0.06(-0.16%)
Aug 03, 2011	41.03	41.03	40.25	40.25	28,312	-0.05(-0.12%)
Aug 02, 2011	40.28	40.31	40.25	40.30	26,076	+0.05(+0.12%)
Aug 01, 2011	40.28	40.28	40.25	40.25	8,494	+0.01(+0.02%)
Jul 29, 2011	40.28	40.28	40.18	40.24	16,830	+0.01(+0.02%)
Jul 28, 2011	40.29	40.30	40.21	40.24	78,160	-0.04(-0.10%)
Jul 27, 2011	40.29	40.29	40.28	40.28	13,279	+0.02(+0.04%)
Jul 26, 2011	40.28	40.28	40.24	40.26	33,164	+0.00(+0.00%)
Jul 25, 2011	40.29	40.29	40.21	40.26	143,223	-0.01(-0.02%)
Jul 22, 2011	40.28	40.28	40.27	40.27	66,172	-0.03(-0.08%)
Jul 21, 2011	40.30	40.31	40.29	40.30	16,967	-0.01(-0.02%)
Jul 20, 2011	40.25	40.32	40.25	40.31	19,903	+0.02(+0.04%)
Jul 19, 2011	40.34	40.34	40.25	40.29	41,939	-0.05(-0.12%)
Jul 18, 2011	40.34	40.34	40.33	40.34	116,080	+0.02(+0.06%)
Jul 15, 2011	40.34	40.34	40.30	40.32	16,395	-0.02(-0.06%)
Jul 14, 2011	40.34	40.34	40.34	40.34	992	+0.01(+0.02%)
Jul 13, 2011	40.34	40.35	40.33	40.33	30,532	+0.00(+0.00%)
Jul 12, 2011	40.33	40.33	40.32	40.33	19,155	+0.01(+0.02%)
Jul 11, 2011	40.34	40.34	40.29	40.32	44,868	-0.02(-0.06%)
Jul 08, 2011	40.35	40.35	40.32	40.35	22,341	+0.01(+0.02%)
Jul 07, 2011	40.33	40.36	40.31	40.34	47,466	+0.02(+0.06%)
Jul 06, 2011	40.34	40.34	40.29	40.32	91,470	-0.02(-0.06%)
Jul 05, 2011	40.33	40.34	40.33	40.34	30,978	+0.01(+0.02%)
Jul 01, 2011	40.31	40.33	40.31	40.33	57,682	+0.00(+0.00%)
Jun 30, 2011	40.29	40.33	40.29	40.33	531,704	+0.02(+0.06%)
Jun 29, 2011	40.30	40.31	40.28	40.31	39,622	+0.01(+0.02%)
Jun 28, 2011	40.32	40.32	40.30	40.30	9,498	-0.01(-0.02%)
Jun 27, 2011	40.32	40.32	40.31	40.31	5,608	+0.00(+0.00%)
Jun 24, 2011	40.31	40.31	40.31	40.31	10,565	+0.02(+0.04%)
Jun 23, 2011	40.29	40.29	40.28	40.29	13,718	+0.01(+0.02%)
Jun 22, 2011	40.29	40.29	40.28	40.28	16,982	+0.00(+0.00%)
Jun 21, 2011	40.28	40.28	40.28	40.28	2,548	+0.02(+0.05%)
Jun 20, 2011	40.26	40.26	40.26	40.26	7,336	-0.01(-0.02%)

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