Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	68.30	68.45	67.11	67.11	65,658	-0.99(-1.45%)
Apr 27, 2012	66.64	68.41	66.46	68.10	97,500	+1.42(+2.13%)
Apr 26, 2012	66.01	66.75	65.66	66.68	82,902	+0.64(+0.97%)
Apr 25, 2012	66.15	66.28	65.54	66.04	62,267	+0.69(+1.06%)
Apr 24, 2012	63.83	65.35	63.58	65.35	87,090	+1.36(+2.13%)
Apr 23, 2012	64.81	65.01	63.17	63.99	120,401	-1.86(-2.82%)
Apr 20, 2012	65.10	65.99	64.66	65.85	120,151	+0.86(+1.32%)
Apr 19, 2012	64.73	65.99	64.45	64.99	106,314	+0.16(+0.25%)
Apr 18, 2012	65.54	66.00	64.33	64.83	75,009	-0.87(-1.32%)
Apr 17, 2012	63.44	66.70	63.22	65.70	278,605	+2.60(+4.12%)
Apr 16, 2012	64.10	64.55	62.99	63.10	153,728	-0.90(-1.41%)
Apr 13, 2012	64.84	64.84	63.71	64.00	88,387	-0.80(-1.23%)
Apr 12, 2012	63.13	65.23	62.65	64.80	160,863	+1.60(+2.53%)
Apr 11, 2012	63.40	63.62	62.94	63.20	77,969	+0.39(+0.62%)
Apr 10, 2012	64.43	64.50	62.67	62.81	172,581	-1.95(-3.01%)
Apr 09, 2012	64.07	64.91	63.85	64.76	83,596	-0.24(-0.37%)
Apr 05, 2012	64.37	65.12	64.31	65.00	79,686	+0.25(+0.39%)
Apr 04, 2012	64.63	65.06	64.00	64.75	209,368	-0.37(-0.57%)
Apr 03, 2012	64.84	65.19	64.43	65.12	135,720	-0.01(-0.02%)
Apr 02, 2012	63.88	65.37	63.81	65.13	159,057	+1.26(+1.97%)
Mar 30, 2012	64.25	64.40	63.84	63.87	106,525	-0.13(-0.20%)
Mar 29, 2012	63.89	64.27	63.50	64.00	111,337	-0.41(-0.64%)
Mar 28, 2012	64.00	64.69	63.91	64.41	118,199	+0.39(+0.61%)
Mar 27, 2012	63.34	64.61	63.16	64.02	144,418	+0.52(+0.82%)
Mar 26, 2012	63.24	63.74	62.96	63.50	128,197	+0.64(+1.02%)
Mar 23, 2012	62.49	62.95	62.16	62.86	76,115	+0.37(+0.59%)
Mar 22, 2012	62.91	63.22	62.09	62.49	105,898	-0.76(-1.20%)
Mar 21, 2012	63.48	63.49	63.00	63.25	79,108	-0.25(-0.39%)
Mar 20, 2012	63.85	64.16	63.27	63.50	106,879	-0.64(-1.00%)
Mar 19, 2012	64.39	64.69	63.80	64.14	146,400	-0.52(-0.80%)
Mar 16, 2012	65.17	65.34	64.54	64.66	128,896	-0.24(-0.37%)
Mar 15, 2012	64.00	65.09	63.48	64.90	144,086	+0.82(+1.28%)
Mar 14, 2012	65.63	65.63	64.00	64.08	140,860	-1.50(-2.29%)
Mar 13, 2012	64.14	65.58	63.92	65.58	188,687	+1.68(+2.63%)
Mar 12, 2012	63.05	64.30	62.69	63.90	175,897	+1.00(+1.59%)
Mar 09, 2012	61.50	63.29	61.31	62.90	242,189	+1.95(+3.20%)
Mar 08, 2012	59.00	61.77	58.86	60.95	561,560	+2.18(+3.71%)
Mar 07, 2012	58.18	58.93	57.81	58.77	103,039	+0.39(+0.67%)
Mar 06, 2012	58.07	58.59	57.61	58.38	200,025	-0.30(-0.51%)
Mar 05, 2012	58.62	58.80	58.28	58.68	110,481	+0.06(+0.10%)
Mar 02, 2012	58.30	58.90	58.00	58.62	126,351	+0.40(+0.69%)
Mar 01, 2012	56.01	59.44	55.60	58.22	286,519	+2.67(+4.81%)
Feb 29, 2012	55.37	55.92	55.02	55.55	84,567	+0.12(+0.22%)
Feb 28, 2012	55.57	55.92	54.77	55.43	85,535	-0.17(-0.31%)
Feb 27, 2012	55.22	56.16	54.74	55.60	95,300	+0.14(+0.25%)
Feb 24, 2012	55.00	55.60	54.50	55.46	112,265	+0.56(+1.02%)
Feb 23, 2012	54.05	54.93	53.53	54.90	103,306	+0.85(+1.57%)
Feb 22, 2012	54.65	55.08	53.83	54.05	102,070	-0.75(-1.37%)
Feb 21, 2012	55.00	55.50	54.04	54.80	123,509	-0.11(-0.20%)
Feb 17, 2012	55.65	55.74	54.62	54.91	101,632	-0.40(-0.72%)
Feb 16, 2012	53.16	55.57	52.69	55.31	168,851	+2.08(+3.91%)
Feb 15, 2012	52.26	53.36	51.80	53.23	172,915	+1.22(+2.35%)
Feb 14, 2012	52.25	52.40	51.81	52.01	117,163	-0.38(-0.73%)
Feb 13, 2012	51.50	52.40	51.47	52.39	108,660	+1.24(+2.42%)
Feb 10, 2012	51.16	51.58	50.67	51.15	92,527	-0.52(-1.01%)
Feb 09, 2012	52.00	52.25	51.66	51.67	124,857	-0.22(-0.42%)
Feb 08, 2012	51.50	52.10	51.30	51.89	102,893	+0.80(+1.57%)
Feb 07, 2012	51.17	51.17	50.61	51.09	69,087	-0.08(-0.16%)
Feb 06, 2012	51.63	51.80	51.12	51.17	70,347	-0.39(-0.76%)
Feb 03, 2012	51.55	51.94	51.40	51.56	160,966	+0.86(+1.70%)
Feb 02, 2012	51.74	52.10	50.50	50.70	117,792	-0.96(-1.86%)

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