Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	39.82	39.82	39.79	39.81	619,046	+0.06(+0.15%)
Apr 27, 2012	39.72	39.75	39.68	39.75	43,154	+0.03(+0.08%)
Apr 26, 2012	39.77	39.77	39.70	39.72	20,281	+0.03(+0.08%)
Apr 25, 2012	39.71	39.71	39.65	39.69	17,830	-0.02(-0.06%)
Apr 24, 2012	39.78	39.78	39.68	39.71	55,314	-0.02(-0.06%)
Apr 23, 2012	39.77	39.77	39.70	39.73	57,151	+0.06(+0.15%)
Apr 20, 2012	39.69	39.69	39.63	39.67	49,534	-0.02(-0.04%)
Apr 19, 2012	39.69	39.71	39.65	39.69	31,366	+0.05(+0.14%)
Apr 18, 2012	39.66	39.66	39.62	39.63	31,267	+0.00(+0.00%)
Apr 17, 2012	39.70	39.70	39.63	39.63	38,978	-0.02(-0.05%)
Apr 16, 2012	39.67	39.70	39.62	39.65	39,829	+0.07(+0.18%)
Apr 13, 2012	39.69	39.69	39.55	39.58	34,121	+0.00(+0.00%)
Apr 12, 2012	39.62	39.62	39.52	39.58	22,576	+0.05(+0.12%)
Apr 11, 2012	39.65	39.65	39.49	39.53	45,665	+0.00(+0.01%)
Apr 10, 2012	39.61	39.61	39.50	39.53	246,727	+0.07(+0.19%)
Apr 09, 2012	39.61	39.61	39.45	39.45	76,194	+0.09(+0.23%)
Apr 05, 2012	39.39	39.40	39.34	39.36	37,639	+0.04(+0.09%)
Apr 04, 2012	39.23	39.33	39.23	39.33	60,660	+0.07(+0.17%)
Apr 03, 2012	39.43	39.45	39.25	39.26	73,605	-0.08(-0.19%)
Apr 02, 2012	39.39	39.47	39.31	39.34	55,335	-0.07(-0.19%)
Mar 30, 2012	39.59	39.59	39.40	39.41	42,916	-0.10(-0.25%)
Mar 29, 2012	39.53	39.56	39.44	39.51	626,261	+0.04(+0.10%)
Mar 28, 2012	39.50	39.53	39.43	39.47	106,106	-0.05(-0.14%)
Mar 27, 2012	39.46	39.52	39.46	39.52	46,611	+0.11(+0.27%)
Mar 26, 2012	39.45	39.45	39.37	39.42	40,025	-0.02(-0.06%)
Mar 23, 2012	39.42	39.46	39.40	39.44	28,220	+0.06(+0.16%)
Mar 22, 2012	39.39	39.39	39.36	39.38	48,596	+0.03(+0.08%)
Mar 21, 2012	39.20	39.35	39.20	39.35	30,546	+0.12(+0.31%)
Mar 20, 2012	39.00	39.25	39.00	39.23	53,826	-0.03(-0.08%)
Mar 19, 2012	39.35	39.35	39.18	39.26	72,506	-0.09(-0.23%)
Mar 16, 2012	39.32	39.35	39.27	39.35	50,919	+0.00(+0.00%)
Mar 15, 2012	39.34	39.37	39.32	39.35	72,524	-0.01(-0.04%)
Mar 14, 2012	39.49	39.49	39.32	39.36	70,426	-0.21(-0.52%)
Mar 13, 2012	39.64	39.65	39.57	39.57	42,558	-0.10(-0.25%)
Mar 12, 2012	39.71	39.71	39.62	39.67	42,393	+0.05(+0.13%)
Mar 09, 2012	39.69	39.69	39.52	39.62	85,415	-0.09(-0.23%)
Mar 08, 2012	39.74	39.74	39.65	39.71	42,732	-0.05(-0.12%)
Mar 07, 2012	39.76	39.78	39.74	39.75	33,010	-0.02(-0.04%)
Mar 06, 2012	39.78	39.79	39.75	39.77	50,652	+0.05(+0.12%)
Mar 05, 2012	39.77	39.78	39.71	39.72	90,718	-0.04(-0.10%)
Mar 02, 2012	39.72	39.76	39.72	39.76	76,526	+0.09(+0.23%)
Mar 01, 2012	39.68	39.68	39.59	39.67	85,249	-0.14(-0.35%)
Feb 29, 2012	39.75	39.81	39.72	39.81	163,170	+0.01(+0.02%)
Feb 28, 2012	39.86	39.87	39.80	39.80	54,321	-0.01(-0.02%)
Feb 27, 2012	39.82	39.82	39.78	39.81	28,878	+0.08(+0.19%)
Feb 24, 2012	39.72	39.74	39.69	39.73	29,378	+0.02(+0.04%)
Feb 23, 2012	39.62	39.72	39.62	39.72	106,169	+0.02(+0.06%)
Feb 22, 2012	39.63	39.69	39.62	39.69	46,738	+0.15(+0.37%)
Feb 21, 2012	39.64	39.64	39.53	39.55	61,373	-0.08(-0.21%)
Feb 17, 2012	39.61	39.64	39.59	39.63	58,201	-0.04(-0.10%)
Feb 16, 2012	39.73	39.75	39.63	39.67	86,682	-0.08(-0.21%)
Feb 15, 2012	39.79	39.80	39.72	39.75	60,106	+0.01(+0.02%)
Feb 14, 2012	39.72	39.77	39.68	39.75	47,503	+0.04(+0.10%)
Feb 13, 2012	39.61	39.72	39.61	39.71	24,301	+0.04(+0.11%)
Feb 10, 2012	39.66	39.69	39.62	39.66	20,615	+0.15(+0.37%)
Feb 09, 2012	39.68	39.68	39.45	39.52	108,629	-0.12(-0.31%)
Feb 08, 2012	39.66	39.66	39.54	39.64	97,722	-0.06(-0.15%)
Feb 07, 2012	39.72	39.72	39.67	39.70	62,032	-0.03(-0.08%)
Feb 06, 2012	39.69	39.74	39.67	39.73	46,751	+0.03(+0.08%)
Feb 03, 2012	39.72	39.77	39.62	39.70	124,417	-0.06(-0.15%)
Feb 02, 2012	39.81	39.81	39.69	39.76	140,461	+0.04(+0.09%)
Feb 01, 2012	39.85	39.85	39.68	39.72	140,265	-0.18(-0.44%)
Jan 31, 2012	39.84	39.90	39.82	39.90	51,077	+0.08(+0.21%)
Jan 30, 2012	39.88	39.88	39.81	39.82	261,487	+0.04(+0.10%)
Jan 27, 2012	39.78	39.78	39.71	39.78	19,275	+0.15(+0.37%)
Jan 26, 2012	39.70	39.70	39.61	39.63	99,892	+0.05(+0.12%)
Jan 25, 2012	39.53	39.63	39.47	39.58	31,765	+0.12(+0.30%)
Jan 24, 2012	39.47	39.50	39.46	39.47	34,498	-0.01(-0.01%)
Jan 23, 2012	39.51	39.51	39.46	39.47	60,669	-0.04(-0.09%)
Jan 20, 2012	39.58	39.58	39.50	39.51	39,915	-0.09(-0.24%)
Jan 19, 2012	39.66	39.66	39.54	39.60	135,584	-0.08(-0.19%)
Jan 18, 2012	39.73	39.78	39.67	39.68	96,214	+0.01(+0.03%)
Jan 17, 2012	39.64	39.72	39.64	39.67	82,530	-0.06(-0.15%)
Jan 13, 2012	39.70	39.72	39.66	39.72	29,256	+0.13(+0.32%)
Jan 12, 2012	39.69	39.69	39.54	39.60	83,639	+0.07(+0.18%)
Jan 11, 2012	39.55	39.55	39.47	39.53	47,020	+0.06(+0.16%)
Jan 10, 2012	39.42	39.49	39.38	39.46	346,051	-0.05(-0.14%)
Jan 09, 2012	39.49	39.56	39.47	39.52	616,199	+0.05(+0.12%)
Jan 06, 2012	39.45	39.49	39.44	39.47	29,886	+0.05(+0.14%)
Jan 05, 2012	39.46	39.48	39.34	39.42	176,108	+0.00(+0.00%)
Jan 04, 2012	39.52	39.52	39.39	39.42	219,750	-0.15(-0.39%)
Dec 30, 2011	39.56	39.61	39.54	39.57	117,768	+0.02(+0.04%)
Dec 29, 2011	39.53	39.58	39.46	39.56	175,486	+0.07(+0.18%)
Dec 28, 2011	39.37	39.50	39.37	39.48	50,081	+0.08(+0.19%)
Dec 27, 2011	39.43	39.43	39.36	39.41	72,599	+0.05(+0.14%)
Dec 23, 2011	39.51	39.51	39.33	39.36	42,852	-0.07(-0.18%)
Dec 21, 2011	39.52	39.52	39.40	39.43	106,984	-0.10(-0.25%)
Dec 20, 2011	39.59	39.59	39.51	39.52	47,544	-0.11(-0.27%)
Dec 19, 2011	39.62	39.64	39.57	39.63	43,835	+0.05(+0.12%)
Dec 16, 2011	39.59	39.59	39.52	39.59	37,921	+0.12(+0.29%)
Dec 15, 2011	40.12	40.12	39.43	39.47	293,833	-0.12(-0.30%)
Dec 14, 2011	39.49	39.59	39.47	39.59	46,245	+0.15(+0.37%)
Dec 13, 2011	39.38	39.45	39.33	39.44	35,425	+0.06(+0.16%)
Dec 12, 2011	39.36	39.39	39.36	39.38	37,218	+0.07(+0.18%)
Dec 09, 2011	39.39	39.39	39.30	39.31	26,500	-0.07(-0.19%)
Dec 08, 2011	39.31	39.39	39.25	39.38	46,969	+0.11(+0.27%)
Dec 07, 2011	39.26	39.29	39.13	39.28	64,093	+0.06(+0.15%)
Dec 06, 2011	39.23	39.25	39.17	39.22	43,180	-0.01(-0.02%)
Dec 05, 2011	39.20	39.23	39.17	39.23	67,876	+0.00(+0.00%)
Dec 02, 2011	39.07	39.23	39.05	39.22	71,815	+0.21(+0.53%)
Dec 01, 2011	39.11	39.11	38.99	39.02	148,017	-0.17(-0.43%)
Nov 30, 2011	39.21	39.23	39.16	39.19	63,422	-0.08(-0.19%)
Nov 29, 2011	39.31	39.31	39.20	39.26	99,452	-0.04(-0.10%)
Nov 28, 2011	39.20	39.30	39.17	39.30	52,452	+0.01(+0.02%)
Nov 25, 2011	39.33	39.33	39.28	39.29	14,523	-0.06(-0.16%)
Nov 23, 2011	39.27	39.36	39.27	39.36	36,286	+0.06(+0.14%)
Nov 22, 2011	39.31	39.31	39.25	39.30	29,398	+0.01(+0.02%)
Nov 21, 2011	39.27	39.31	39.27	39.29	26,159	+0.03(+0.08%)
Nov 18, 2011	39.30	39.30	39.24	39.26	45,947	-0.06(-0.15%)
Nov 17, 2011	39.30	39.34	39.24	39.32	30,029	+0.01(+0.03%)
Nov 16, 2011	39.34	39.34	39.24	39.31	41,823	+0.05(+0.12%)
Nov 15, 2011	39.33	39.33	39.24	39.26	23,840	-0.05(-0.12%)
Nov 14, 2011	39.31	39.31	39.26	39.31	27,975	+0.07(+0.18%)
Nov 11, 2011	39.32	39.34	39.13	39.24	97,288	-0.09(-0.24%)
Nov 10, 2011	39.11	39.36	39.05	39.33	58,895	-0.05(-0.14%)
Nov 09, 2011	39.42	39.43	39.31	39.39	54,852	+0.13(+0.33%)
Nov 08, 2011	39.42	39.42	39.26	39.26	100,506	-0.10(-0.25%)
Nov 07, 2011	39.33	39.42	39.29	39.36	72,467	+0.00(+0.00%)
Nov 04, 2011	39.41	39.42	39.25	39.36	216,157	-0.05(-0.14%)
Nov 03, 2011	39.40	39.41	39.35	39.41	716,614	-0.06(-0.15%)
Nov 02, 2011	39.46	39.47	39.37	39.47	83,639	+0.01(+0.02%)
Nov 01, 2011	39.49	39.49	39.38	39.46	28,030	+0.14(+0.35%)
Oct 31, 2011	39.28	39.33	39.21	39.33	100,412	+0.21(+0.55%)
Oct 28, 2011	39.13	39.13	39.02	39.11	82,365	+0.09(+0.24%)
Oct 27, 2011	39.09	39.09	38.95	39.02	77,656	-0.06(-0.16%)
Oct 26, 2011	39.25	39.25	39.04	39.08	107,311	-0.11(-0.29%)
Oct 25, 2011	39.10	39.20	39.04	39.20	194,732	+0.12(+0.31%)
Oct 24, 2011	39.16	39.16	39.07	39.07	350,369	-0.05(-0.14%)
Oct 21, 2011	39.10	39.15	39.10	39.13	34,089	+0.03(+0.08%)
Oct 20, 2011	39.12	39.13	39.06	39.10	21,956	-0.01(-0.02%)
Oct 19, 2011	39.07	39.12	39.04	39.10	42,096	+0.04(+0.10%)
Oct 18, 2011	39.10	39.13	39.05	39.07	43,100	-0.02(-0.04%)
Oct 17, 2011	39.16	39.18	38.96	39.08	57,093	+0.13(+0.33%)
Oct 14, 2011	38.90	38.98	38.89	38.95	74,644	+0.04(+0.10%)
Oct 13, 2011	38.97	38.98	38.90	38.91	25,538	+0.00(+0.00%)
Oct 12, 2011	38.97	38.97	38.85	38.91	45,354	-0.08(-0.21%)
Oct 11, 2011	38.91	38.99	38.90	38.99	70,315	+0.09(+0.23%)
Oct 10, 2011	38.93	38.93	38.83	38.90	34,511	-0.06(-0.17%)
Oct 07, 2011	39.03	39.03	38.94	38.97	25,939	-0.15(-0.39%)
Oct 06, 2011	39.20	39.20	39.12	39.12	5,905	-0.10(-0.26%)
Oct 05, 2011	39.28	39.28	39.15	39.22	65,885	-0.08(-0.21%)
Oct 04, 2011	39.39	39.39	39.27	39.30	11,575	-0.07(-0.17%)
Oct 03, 2011	39.30	39.39	39.26	39.37	19,306	+0.05(+0.12%)
Sep 30, 2011	39.40	39.40	39.20	39.33	32,566	+0.21(+0.55%)
Sep 29, 2011	39.12	39.23	39.11	39.11	38,508	-0.07(-0.17%)
Sep 28, 2011	39.31	39.31	39.10	39.18	30,907	-0.08(-0.20%)
Sep 27, 2011	39.30	39.30	39.19	39.26	121,267	-0.08(-0.19%)
Sep 26, 2011	39.45	39.45	39.32	39.33	20,861	-0.13(-0.34%)
Sep 23, 2011	39.72	39.72	39.47	39.47	29,057	-0.16(-0.42%)
Sep 22, 2011	39.60	39.67	39.52	39.63	19,066	+0.11(+0.29%)
Sep 21, 2011	39.46	39.54	39.36	39.52	146,003	+0.11(+0.27%)
Sep 20, 2011	39.43	39.55	39.38	39.41	80,405	+0.01(+0.02%)
Sep 19, 2011	39.39	39.44	39.26	39.40	38,090	+0.18(+0.45%)
Sep 16, 2011	39.29	39.29	39.16	39.23	27,204	+0.00(+0.00%)
Sep 15, 2011	39.32	39.33	39.23	39.23	38,880	-0.15(-0.39%)
Sep 14, 2011	39.38	39.39	39.34	39.38	140,679	-0.02(-0.05%)
Sep 13, 2011	39.45	39.46	39.35	39.40	40,656	-0.03(-0.07%)
Sep 12, 2011	39.53	39.53	39.40	39.43	34,098	-0.03(-0.08%)
Sep 09, 2011	39.46	39.46	39.36	39.46	35,840	+0.10(+0.26%)
Sep 08, 2011	39.49	39.49	39.29	39.35	19,312	+0.04(+0.11%)
Sep 07, 2011	39.26	39.36	39.20	39.31	94,738	-0.16(-0.41%)
Sep 06, 2011	39.49	39.49	39.42	39.47	89,815	+0.07(+0.17%)
Sep 02, 2011	39.26	39.43	39.26	39.40	57,092	+0.19(+0.49%)
Sep 01, 2011	39.17	39.23	39.09	39.21	40,244	+0.05(+0.14%)
Aug 31, 2011	39.19	39.21	39.16	39.16	88,774	-0.08(-0.20%)
Aug 30, 2011	39.19	39.24	39.13	39.23	64,990	+0.25(+0.65%)
Aug 29, 2011	39.00	39.22	38.92	38.98	49,761	-0.10(-0.25%)
Aug 26, 2011	39.11	39.13	39.04	39.08	27,033	+0.05(+0.12%)
Aug 25, 2011	38.97	39.04	38.95	39.03	26,135	+0.04(+0.09%)
Aug 24, 2011	39.11	39.11	38.99	39.00	34,088	-0.14(-0.37%)
Aug 23, 2011	39.20	39.22	39.10	39.14	38,128	-0.09(-0.22%)
Aug 22, 2011	39.28	39.29	39.20	39.23	28,252	-0.04(-0.10%)
Aug 19, 2011	39.19	39.27	39.19	39.26	34,016	-0.15(-0.38%)
Aug 18, 2011	39.38	39.43	39.31	39.42	136,824	+0.17(+0.42%)
Aug 17, 2011	39.17	39.26	39.17	39.25	25,243	+0.11(+0.29%)
Aug 16, 2011	39.10	39.15	39.03	39.14	33,113	+0.07(+0.18%)
Aug 15, 2011	39.12	39.13	39.04	39.07	27,473	-0.04(-0.11%)
Aug 12, 2011	39.07	39.11	39.01	39.11	36,250	+0.05(+0.13%)
Aug 11, 2011	39.33	39.33	39.03	39.06	24,068	-0.24(-0.60%)
Aug 10, 2011	39.24	39.30	39.22	39.30	16,490	+0.14(+0.35%)
Aug 09, 2011	38.58	39.23	38.92	39.16	112,237	+0.17(+0.45%)
Aug 08, 2011	38.58	39.01	38.58	38.99	15,416	+0.12(+0.30%)
Aug 05, 2011	38.94	38.98	38.81	38.87	42,723	-0.18(-0.45%)
Aug 04, 2011	38.87	39.04	38.87	39.04	45,508	+0.18(+0.47%)
Aug 03, 2011	38.84	38.90	38.82	38.86	58,431	+0.03(+0.08%)
Aug 02, 2011	38.65	38.83	38.64	38.83	33,181	+0.26(+0.66%)
Aug 01, 2011	38.37	38.58	38.37	38.57	39,689	+0.07(+0.19%)
Jul 29, 2011	38.09	38.50	38.09	38.50	29,731	+0.20(+0.52%)
Jul 28, 2011	38.29	38.30	38.27	38.30	16,220	+0.09(+0.24%)
Jul 27, 2011	38.22	38.23	38.20	38.21	11,100	-0.03(-0.08%)
Jul 26, 2011	38.21	38.25	38.21	38.24	5,527	+0.05(+0.12%)
Jul 25, 2011	38.19	38.22	38.19	38.19	13,836	-0.06(-0.16%)
Jul 22, 2011	38.24	38.25	38.24	38.25	12,758	+0.05(+0.14%)
Jul 21, 2011	38.22	38.22	38.19	38.20	63,784	-0.05(-0.14%)
Jul 20, 2011	38.27	38.37	38.25	38.25	4,022	+0.00(+0.00%)
Jul 19, 2011	38.19	38.25	38.17	38.25	17,265	+0.05(+0.14%)
Jul 18, 2011	38.27	38.27	38.20	38.20	24,818	-0.06(-0.16%)
Jul 15, 2011	38.19	38.26	38.19	38.26	25,482	+0.01(+0.02%)

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