Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	57.12	57.12	56.76	57.05	15,187	+0.67(+1.20%)
Sep 29, 2011	56.20	56.83	55.53	56.38	82,381	+0.07(+0.12%)
Sep 28, 2011	56.10	56.35	55.70	56.31	27,612	+0.02(+0.04%)
Sep 27, 2011	56.21	56.33	55.98	56.29	61,485	-0.65(-1.14%)
Sep 26, 2011	57.10	57.33	56.78	56.94	50,051	-0.50(-0.87%)
Sep 23, 2011	58.29	58.32	57.37	57.44	100,015	-0.92(-1.58%)
Sep 22, 2011	58.02	58.65	57.68	58.36	141,914	+1.21(+2.12%)
Sep 21, 2011	56.41	57.21	56.30	57.15	34,503	+0.75(+1.33%)
Sep 20, 2011	56.32	56.42	56.17	56.40	21,617	+0.30(+0.53%)
Sep 19, 2011	56.14	56.44	56.10	56.10	20,385	+0.73(+1.32%)
Sep 16, 2011	55.07	55.40	54.95	55.37	63,753	-0.01(-0.03%)
Sep 15, 2011	55.16	55.48	55.03	55.38	45,493	-0.68(-1.21%)
Sep 14, 2011	56.15	56.40	55.88	56.06	80,079	-0.41(-0.72%)
Sep 13, 2011	56.71	56.78	56.31	56.47	13,756	-0.31(-0.55%)
Sep 12, 2011	56.81	57.05	56.76	56.78	139,496	-0.08(-0.15%)
Sep 09, 2011	56.56	57.07	56.42	56.86	260,427	+0.42(+0.75%)
Sep 08, 2011	56.25	56.44	55.95	56.44	15,871	+0.48(+0.86%)
Sep 07, 2011	56.21	56.31	55.92	55.96	5,217	-0.49(-0.87%)
Sep 06, 2011	56.95	56.95	56.23	56.45	153,579	-0.10(-0.18%)
Sep 02, 2011	56.40	56.71	56.06	56.55	48,029	+1.15(+2.07%)
Sep 01, 2011	55.04	55.46	53.94	55.40	16,877	+0.77(+1.42%)
Aug 31, 2011	55.50	55.50	54.63	54.63	7,938	-0.60(-1.09%)
Aug 30, 2011	55.10	55.30	55.10	55.23	6,585	+0.78(+1.44%)
Aug 29, 2011	54.33	54.58	54.30	54.45	8,687	-0.64(-1.16%)
Aug 26, 2011	55.35	55.64	55.03	55.09	7,773	+0.41(+0.75%)
Aug 25, 2011	54.34	54.94	54.32	54.68	11,204	+0.47(+0.86%)
Aug 24, 2011	55.15	55.15	54.17	54.21	82,815	-1.10(-1.99%)
Aug 23, 2011	55.50	55.89	55.26	55.31	28,701	-0.39(-0.70%)
Aug 22, 2011	55.21	55.72	55.21	55.70	39,161	-0.16(-0.29%)
Aug 19, 2011	55.93	55.93	55.52	55.86	67,758	-0.09(-0.15%)
Aug 18, 2011	56.07	56.73	55.68	55.95	42,114	+0.70(+1.26%)
Aug 17, 2011	54.81	55.26	54.06	55.25	174,475	+0.55(+1.01%)
Aug 16, 2011	54.00	54.92	54.00	54.70	33,462	+0.77(+1.43%)
Aug 15, 2011	54.40	54.50	53.93	53.93	241,375	-0.44(-0.81%)
Aug 12, 2011	54.03	54.46	53.02	54.37	20,510	+0.93(+1.75%)
Aug 11, 2011	54.24	54.65	53.30	53.44	287,105	-1.61(-2.93%)
Aug 10, 2011	54.38	55.25	51.54	55.05	346,178	+1.23(+2.29%)
Aug 09, 2011	52.58	55.77	51.52	53.82	259,086	+0.35(+0.65%)
Aug 08, 2011	52.33	53.55	52.25	53.47	34,396	+1.95(+3.78%)
Aug 05, 2011	52.16	52.63	51.44	51.52	51,175	-1.72(-3.23%)
Aug 04, 2011	52.22	53.24	52.21	53.24	64,803	+1.23(+2.36%)
Aug 03, 2011	51.98	52.41	51.92	52.01	51,832	+0.07(+0.13%)
Aug 02, 2011	51.45	52.00	51.32	51.94	32,533	+0.86(+1.68%)
Aug 01, 2011	50.48	51.31	50.45	51.08	25,656	+0.38(+0.75%)
Jul 29, 2011	50.07	50.71	50.07	50.70	24,529	+1.17(+2.36%)
Jul 28, 2011	49.69	49.69	49.36	49.53	24,815	-0.02(-0.04%)
Jul 27, 2011	49.39	49.68	49.10	49.55	24,918	+0.15(+0.30%)
Jul 26, 2011	49.17	49.48	49.15	49.40	27,467	+0.20(+0.41%)
Jul 25, 2011	49.00	49.52	48.95	49.20	27,563	+0.03(+0.06%)
Jul 22, 2011	49.11	49.23	49.10	49.17	23,055	+0.19(+0.39%)
Jul 21, 2011	49.31	49.37	48.72	48.98	272,299	-0.53(-1.07%)
Jul 20, 2011	49.67	49.70	49.48	49.51	6,650	-0.51(-1.01%)
Jul 19, 2011	49.42	50.02	49.42	50.02	12,400	+0.31(+0.62%)
Jul 18, 2011	49.81	49.91	49.56	49.71	25,221	+0.13(+0.26%)
Jul 15, 2011	49.09	49.60	49.06	49.58	50,352	+0.52(+1.06%)
Jul 14, 2011	49.44	49.44	49.06	49.06	16,438	-0.56(-1.14%)
Jul 13, 2011	49.53	49.68	49.00	49.62	11,918	+0.11(+0.23%)
Jul 12, 2011	49.61	49.61	49.34	49.51	67,872	+0.34(+0.69%)
Jul 11, 2011	49.20	49.34	49.09	49.17	15,585	+0.64(+1.32%)
Jul 08, 2011	48.22	48.56	48.22	48.53	4,349	+0.78(+1.63%)
Jul 07, 2011	47.62	47.75	47.44	47.75	8,874	-0.11(-0.23%)
Jul 06, 2011	48.02	48.02	47.71	47.86	3,610	+0.27(+0.56%)
Jul 05, 2011	47.45	47.70	47.45	47.59	48,269	+0.31(+0.66%)

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