Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	70.75	71.77	70.72	71.58	116,210	+0.69(+0.97%)
Apr 28, 2011	71.53	71.76	70.50	70.89	133,052	-0.74(-1.03%)
Apr 27, 2011	72.05	72.06	70.84	71.63	117,008	-0.07(-0.10%)
Apr 26, 2011	71.83	71.97	71.50	71.70	381,335	-0.33(-0.46%)
Apr 25, 2011	72.44	72.44	71.65	72.03	72,320	-0.22(-0.30%)
Apr 21, 2011	72.20	72.35	71.66	72.25	146,261	+0.33(+0.47%)
Apr 20, 2011	72.21	72.43	71.75	71.92	64,757	+0.64(+0.89%)
Apr 19, 2011	71.21	71.43	70.83	71.28	93,036	-0.04(-0.06%)
Apr 18, 2011	71.00	71.32	70.44	71.32	67,130	+0.05(+0.07%)
Apr 15, 2011	71.07	71.29	70.78	71.27	129,104	+0.38(+0.54%)
Apr 14, 2011	70.62	70.90	70.45	70.89	58,677	-0.13(-0.18%)
Apr 13, 2011	71.06	71.57	70.50	71.02	80,294	+0.25(+0.35%)
Apr 12, 2011	72.06	72.10	70.44	70.77	104,565	-1.62(-2.23%)
Apr 11, 2011	72.99	73.01	72.26	72.39	95,929	-0.61(-0.84%)
Apr 08, 2011	72.61	73.00	72.28	73.00	175,497	+1.08(+1.50%)
Apr 07, 2011	72.19	72.35	71.46	71.92	84,088	+0.18(+0.25%)
Apr 06, 2011	72.05	72.29	71.67	71.74	75,637	+0.08(+0.11%)
Apr 05, 2011	71.20	71.85	70.99	71.66	74,313	+0.29(+0.41%)
Apr 04, 2011	70.58	71.39	70.58	71.37	71,542	+0.72(+1.02%)
Apr 01, 2011	70.33	70.73	70.00	70.65	80,724	+0.07(+0.10%)
Mar 31, 2011	69.45	70.71	69.25	70.58	134,477	+1.31(+1.89%)
Mar 30, 2011	69.69	69.69	68.66	69.27	64,781	-0.11(-0.16%)
Mar 29, 2011	68.68	69.53	68.68	69.38	85,163	+0.05(+0.07%)
Mar 28, 2011	69.71	69.82	69.26	69.33	103,629	-1.00(-1.42%)
Mar 25, 2011	70.64	70.87	70.04	70.33	122,874	-0.03(-0.04%)
Mar 24, 2011	69.78	70.51	69.50	70.36	69,008	+0.50(+0.72%)
Mar 23, 2011	69.86	69.95	69.59	69.86	146,283	+0.04(+0.06%)
Mar 22, 2011	69.14	69.82	68.75	69.82	185,294	+0.41(+0.59%)
Mar 21, 2011	69.28	69.44	69.06	69.41	159,542	+0.41(+0.59%)
Mar 18, 2011	68.47	69.37	68.47	69.00	80,423	+0.75(+1.10%)
Mar 17, 2011	67.22	68.51	67.22	68.25	126,598	+2.20(+3.33%)
Mar 16, 2011	66.43	67.38	65.52	66.05	195,099	+0.05(+0.08%)
Mar 15, 2011	65.94	68.52	65.59	66.00	128,644	-2.52(-3.68%)
Mar 14, 2011	68.60	68.74	68.34	68.52	57,636	-0.40(-0.58%)
Mar 11, 2011	68.08	69.11	68.04	68.92	69,657	-0.25(-0.36%)
Mar 10, 2011	69.95	69.95	68.83	69.17	210,078	-1.48(-2.09%)
Mar 09, 2011	71.50	71.51	70.35	70.65	66,514	-0.64(-0.90%)
Mar 08, 2011	71.40	71.41	71.00	71.29	111,938	-0.38(-0.53%)
Mar 07, 2011	72.45	72.49	71.44	71.67	102,932	-0.31(-0.43%)
Mar 04, 2011	72.48	72.48	71.62	71.98	83,412	+0.12(+0.17%)
Mar 03, 2011	71.82	72.01	71.34	71.86	76,759	+0.55(+0.77%)
Mar 02, 2011	70.98	71.31	70.73	71.31	96,001	+0.31(+0.44%)
Mar 01, 2011	70.98	71.99	70.16	71.00	176,809	+0.12(+0.17%)
Feb 28, 2011	70.43	70.88	70.35	70.88	166,797	+1.08(+1.55%)
Feb 25, 2011	68.87	70.12	68.46	69.80	122,640	+1.41(+2.06%)
Feb 24, 2011	68.64	68.79	68.20	68.39	102,411	-0.98(-1.41%)
Feb 23, 2011	68.50	69.37	68.22	69.37	172,814	+0.57(+0.83%)
Feb 22, 2011	70.19	70.19	68.57	68.80	128,986	-1.45(-2.06%)
Feb 18, 2011	70.13	70.93	70.05	70.25	271,901	-0.76(-1.07%)
Feb 17, 2011	69.97	71.01	69.83	71.01	175,681	+1.15(+1.65%)
Feb 16, 2011	69.54	70.02	69.37	69.86	131,340	+0.75(+1.09%)
Feb 15, 2011	69.73	69.88	68.79	69.11	179,854	-0.61(-0.87%)
Feb 14, 2011	69.70	70.07	69.51	69.72	164,007	+0.42(+0.61%)
Feb 11, 2011	69.25	69.48	69.00	69.30	155,609	-0.19(-0.27%)
Feb 10, 2011	69.26	69.54	69.07	69.49	96,569	+0.49(+0.71%)
Feb 09, 2011	68.89	69.19	68.54	69.00	244,246	+0.40(+0.58%)
Feb 08, 2011	68.13	68.61	67.90	68.60	134,481	+0.41(+0.60%)
Feb 07, 2011	68.88	68.88	68.01	68.19	538,027	+0.01(+0.01%)
Feb 04, 2011	68.50	68.50	67.57	68.18	74,046	+0.09(+0.13%)
Feb 03, 2011	68.51	68.55	67.72	68.09	55,759	-0.40(-0.58%)
Feb 02, 2011	68.07	68.57	68.04	68.49	268,977	+0.67(+0.99%)
Feb 01, 2011	67.28	67.82	67.14	67.82	60,745	+0.66(+0.98%)
Jan 31, 2011	66.60	70.97	66.37	67.16	97,112	+0.93(+1.40%)
Jan 28, 2011	66.20	66.38	65.95	66.23	113,626	+0.39(+0.60%)
Jan 27, 2011	66.09	66.38	65.50	65.84	48,154	+0.20(+0.30%)
Jan 26, 2011	64.80	65.90	64.52	65.64	40,022	+1.47(+2.29%)
Jan 25, 2011	64.75	64.75	63.98	64.17	103,348	-0.86(-1.32%)
Jan 24, 2011	65.19	65.32	64.93	65.03	24,846	-0.09(-0.13%)
Jan 21, 2011	64.73	65.17	64.60	65.12	135,142	+0.81(+1.26%)
Jan 20, 2011	64.63	64.63	63.30	64.31	48,722	-0.32(-0.50%)
Jan 19, 2011	65.47	65.47	64.51	64.63	36,344	-0.36(-0.55%)
Jan 18, 2011	66.00	66.00	64.75	64.99	67,366	+0.30(+0.46%)
Jan 14, 2011	64.50	64.71	64.19	64.69	115,896	-0.07(-0.11%)
Jan 13, 2011	65.45	65.45	64.50	64.76	43,365	-0.36(-0.55%)
Jan 12, 2011	65.01	65.43	64.84	65.12	77,586	+0.87(+1.36%)
Jan 11, 2011	64.15	64.30	63.92	64.25	56,151	+0.67(+1.05%)
Jan 10, 2011	63.37	63.69	63.25	63.58	61,477	+0.32(+0.51%)
Jan 07, 2011	63.45	63.60	63.00	63.26	37,809	-0.05(-0.08%)
Jan 06, 2011	64.35	64.35	63.22	63.31	70,981	-0.69(-1.08%)
Jan 05, 2011	63.50	64.24	62.81	64.00	73,259	+0.30(+0.48%)
Jan 04, 2011	64.50	64.50	63.14	63.70	104,765	-0.93(-1.45%)
Jan 03, 2011	64.76	65.48	64.50	64.63	52,528	+0.13(+0.20%)
Dec 31, 2010	63.75	64.65	63.75	64.50	30,706	+1.06(+1.67%)
Dec 30, 2010	64.19	64.19	63.10	63.44	43,814	-0.45(-0.70%)
Dec 29, 2010	64.49	64.49	63.85	63.89	69,522	-0.25(-0.39%)
Dec 28, 2010	64.00	64.31	63.95	64.14	74,184	+0.54(+0.85%)
Dec 27, 2010	63.70	63.75	63.21	63.60	23,367	-0.12(-0.19%)
Dec 23, 2010	63.46	63.75	63.42	63.72	18,323	+0.08(+0.13%)
Dec 22, 2010	63.85	63.85	63.20	63.64	32,480	+0.14(+0.22%)
Dec 21, 2010	63.80	64.10	63.40	63.50	74,006	+0.38(+0.60%)
Dec 20, 2010	62.56	63.18	62.45	63.12	43,717	+0.82(+1.32%)
Dec 17, 2010	61.85	62.53	61.51	62.30	128,745	+0.89(+1.45%)
Dec 16, 2010	61.17	61.52	60.79	61.41	17,088	+0.19(+0.31%)
Dec 15, 2010	61.50	61.69	60.95	61.22	56,294	-0.50(-0.81%)
Dec 14, 2010	61.86	61.86	61.59	61.72	16,700	+0.06(+0.10%)
Dec 13, 2010	61.10	61.80	61.10	61.66	23,567	+1.23(+2.04%)
Dec 10, 2010	60.70	60.70	60.11	60.43	31,894	+0.12(+0.20%)
Dec 09, 2010	60.42	60.53	60.12	60.31	25,359	+0.11(+0.18%)
Dec 08, 2010	59.96	60.32	59.45	60.20	17,740	+0.35(+0.58%)
Dec 07, 2010	61.22	61.22	59.80	59.85	17,327	-0.59(-0.98%)
Dec 06, 2010	60.56	60.56	60.23	60.44	37,514	-0.16(-0.26%)
Dec 03, 2010	59.92	60.61	59.92	60.60	18,397	+0.91(+1.52%)
Dec 02, 2010	59.67	59.77	59.55	59.69	9,621	+0.49(+0.82%)
Dec 01, 2010	58.67	59.39	58.67	59.20	22,663	+1.18(+2.04%)
Nov 30, 2010	57.99	58.24	57.94	58.02	12,507	+0.03(+0.06%)
Nov 29, 2010	58.03	58.03	57.61	57.99	15,800	+0.25(+0.43%)
Nov 26, 2010	57.37	57.74	57.05	57.74	14,430	-0.31(-0.53%)
Nov 24, 2010	57.63	58.05	58.05	58.05	73,681	+0.92(+1.61%)
Nov 23, 2010	56.62	57.22	56.40	57.13	34,464	-0.19(-0.33%)
Nov 22, 2010	57.53	57.53	56.75	57.32	23,523	-0.43(-0.74%)
Nov 19, 2010	57.76	58.60	57.37	57.75	55,513	-0.62(-1.06%)
Nov 18, 2010	57.99	58.59	57.90	58.37	23,389	+1.72(+3.03%)
Nov 17, 2010	56.67	56.95	56.23	56.65	34,758	-0.08(-0.14%)
Nov 16, 2010	58.00	58.00	56.44	56.73	58,479	-1.70(-2.90%)
Nov 15, 2010	58.35	58.81	58.15	58.43	42,900	+0.05(+0.09%)
Nov 12, 2010	59.90	59.90	58.09	58.37	64,417	-2.38(-3.91%)
Nov 11, 2010	61.50	61.50	60.58	60.75	40,006	-0.66(-1.07%)
Nov 10, 2010	61.75	61.75	60.81	61.41	74,104	+0.12(+0.20%)
Nov 09, 2010	62.18	63.17	61.15	61.29	88,759	+0.22(+0.36%)
Nov 08, 2010	60.70	61.10	60.52	61.07	62,799	+0.49(+0.81%)
Nov 05, 2010	60.40	60.58	60.23	60.58	48,262	+0.26(+0.43%)
Nov 04, 2010	61.15	61.15	59.73	60.32	60,940	+1.60(+2.72%)
Nov 03, 2010	58.91	58.91	57.96	58.72	47,878	+0.08(+0.14%)
Nov 02, 2010	58.70	58.72	58.35	58.64	53,519	+0.71(+1.23%)
Nov 01, 2010	58.36	58.36	57.80	57.93	39,633	+0.20(+0.35%)
Oct 29, 2010	57.60	57.82	57.44	57.73	27,525	+0.19(+0.33%)
Oct 28, 2010	57.86	57.86	57.54	57.54	42,764	+0.11(+0.19%)
Oct 27, 2010	57.63	57.63	57.03	57.43	36,875	-0.39(-0.67%)
Oct 25, 2010	58.18	58.18	57.48	57.82	50,305	+0.73(+1.29%)
Oct 22, 2010	56.85	57.30	56.81	57.09	51,733	+0.26(+0.45%)
Oct 21, 2010	56.36	57.45	56.20	56.83	204,824	-0.26(-0.46%)
Oct 20, 2010	56.25	57.10	56.25	57.09	44,706	+1.33(+2.39%)
Oct 19, 2010	55.95	56.35	55.70	55.76	43,681	-1.10(-1.93%)
Oct 18, 2010	56.49	56.86	56.44	56.86	9,287	+0.41(+0.73%)
Oct 15, 2010	57.37	57.37	56.15	56.45	23,798	-0.81(-1.41%)
Oct 14, 2010	57.23	57.36	57.08	57.26	24,600	+0.32(+0.56%)
Oct 13, 2010	56.83	57.02	56.77	56.94	32,261	+0.26(+0.46%)
Oct 12, 2010	56.66	56.73	56.04	56.68	17,064	+0.21(+0.37%)
Oct 11, 2010	56.82	57.03	56.26	56.47	24,408	+0.21(+0.37%)
Oct 08, 2010	56.26	57.75	55.03	56.26	32,881	+1.87(+3.44%)
Oct 07, 2010	55.19	55.19	54.36	54.39	74,227	-0.46(-0.84%)
Oct 06, 2010	54.76	54.93	54.53	54.85	57,135	+0.22(+0.40%)
Oct 05, 2010	54.27	54.65	54.08	54.63	43,542	+0.96(+1.79%)
Oct 04, 2010	53.89	53.89	53.44	53.67	11,962	-0.43(-0.79%)
Oct 01, 2010	54.10	54.79	53.99	54.10	15,934	-0.21(-0.39%)
Sep 30, 2010	54.50	55.43	53.70	54.31	13,778	+0.19(+0.35%)
Sep 29, 2010	53.96	54.45	53.75	54.12	7,287	-0.36(-0.66%)
Sep 28, 2010	55.11	55.11	54.22	54.48	9,669	+0.01(+0.02%)
Sep 27, 2010	54.69	54.69	54.01	54.47	16,754	+0.18(+0.33%)
Sep 24, 2010	53.58	54.29	53.58	54.29	10,285	+0.84(+1.57%)
Sep 23, 2010	53.40	53.56	53.25	53.45	10,752	-0.16(-0.30%)
Sep 22, 2010	54.48	54.48	53.37	53.61	11,920	+0.11(+0.21%)
Sep 21, 2010	54.07	54.07	53.17	53.50	22,480	-0.12(-0.22%)
Sep 20, 2010	54.60	54.60	53.50	53.62	35,387	-0.02(-0.04%)
Sep 17, 2010	53.64	53.66	53.27	53.64	6,524	+0.59(+1.11%)
Sep 15, 2010	53.05	53.19	52.96	53.05	14,277	-0.02(-0.04%)
Sep 14, 2010	52.71	53.19	52.70	53.07	81,076	+0.55(+1.05%)
Sep 13, 2010	52.52	52.52	52.18	52.52	6,284	+0.50(+0.96%)
Sep 10, 2010	52.03	52.52	51.71	52.02	20,783	+0.04(+0.09%)
Sep 09, 2010	52.02	52.02	51.74	51.98	20,335	+0.23(+0.44%)
Sep 08, 2010	51.94	52.14	51.73	51.75	15,118	-0.24(-0.46%)
Sep 07, 2010	51.82	52.00	51.48	51.99	14,541	+0.27(+0.52%)
Sep 03, 2010	51.15	51.73	51.03	51.72	27,025	+0.56(+1.09%)
Sep 02, 2010	50.82	51.17	50.70	51.16	15,370	+0.54(+1.08%)
Sep 01, 2010	50.69	50.69	50.35	50.62	20,458	+0.47(+0.93%)
Aug 31, 2010	50.40	50.73	50.01	50.15	59,990	-0.31(-0.62%)
Aug 30, 2010	50.55	50.69	50.40	50.46	39,740	+0.16(+0.32%)
Aug 27, 2010	50.30	50.44	49.62	50.30	6,579	+0.37(+0.74%)
Aug 26, 2010	49.61	49.93	49.61	49.93	1,900	+0.52(+1.05%)
Aug 25, 2010	49.15	49.42	49.10	49.41	8,280	+0.12(+0.24%)
Aug 24, 2010	48.90	49.44	48.90	49.29	7,172	-0.66(-1.33%)
Aug 23, 2010	50.10	50.28	49.77	49.95	28,537	-0.17(-0.33%)
Aug 20, 2010	50.11	50.12	49.91	50.12	3,132	-0.18(-0.36%)
Aug 19, 2010	50.60	50.60	50.20	50.30	3,600	-0.02(-0.03%)
Aug 18, 2010	50.32	50.54	50.21	50.32	6,365	-0.35(-0.70%)
Aug 17, 2010	50.55	50.69	50.35	50.67	6,096	+0.70(+1.40%)
Aug 16, 2010	50.30	50.38	49.97	49.97	3,456	-0.22(-0.44%)
Aug 13, 2010	50.19	50.23	49.87	50.19	7,551	+0.21(+0.42%)
Aug 12, 2010	49.94	50.00	49.66	49.98	4,160	+0.77(+1.56%)
Aug 11, 2010	51.71	51.71	49.10	49.21	6,800	-0.90(-1.80%)

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