Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	56.44	56.52	56.28	56.28	28,787	+0.06(+0.11%)
Dec 29, 2011	56.15	56.31	55.95	56.22	8,784	+0.07(+0.12%)
Dec 28, 2011	55.45	56.24	55.45	56.15	9,294	+1.14(+2.07%)
Dec 27, 2011	55.06	55.09	54.92	55.01	9,476	+0.02(+0.04%)
Dec 23, 2011	55.20	55.20	54.82	54.99	27,020	-0.65(-1.18%)
Dec 21, 2011	56.13	56.19	55.64	55.64	154,136	-0.62(-1.10%)
Dec 20, 2011	57.01	57.01	56.13	56.27	30,398	-1.14(-1.99%)
Dec 19, 2011	56.91	57.42	56.88	57.41	62,927	+0.56(+0.99%)
Dec 16, 2011	56.56	56.95	56.49	56.85	26,392	+0.48(+0.85%)
Dec 15, 2011	56.20	56.43	56.09	56.37	16,619	+0.02(+0.04%)
Dec 14, 2011	55.92	56.46	55.77	56.34	38,284	+0.87(+1.56%)
Dec 13, 2011	54.88	55.69	54.76	55.48	12,066	+0.49(+0.89%)
Dec 12, 2011	55.12	55.26	54.98	54.99	14,941	+0.31(+0.56%)
Dec 09, 2011	55.45	55.48	54.68	54.68	8,814	-0.68(-1.24%)
Dec 08, 2011	54.91	55.55	54.91	55.37	7,682	+0.32(+0.58%)
Dec 07, 2011	54.85	55.07	54.59	55.05	12,871	+0.31(+0.57%)
Dec 06, 2011	54.88	55.05	54.73	54.73	5,812	-0.39(-0.71%)
Dec 05, 2011	54.70	55.30	54.70	55.12	34,360	-0.13(-0.23%)
Dec 02, 2011	54.63	55.25	54.47	55.25	32,988	+0.60(+1.09%)
Dec 01, 2011	54.48	54.66	54.23	54.66	6,623	-0.20(-0.36%)
Nov 30, 2011	55.09	55.15	54.70	54.85	19,371	-1.11(-1.98%)
Nov 29, 2011	55.91	56.25	55.59	55.96	23,360	-0.19(-0.34%)
Nov 28, 2011	55.39	56.17	55.20	56.16	28,118	-0.12(-0.22%)
Nov 25, 2011	56.62	56.62	56.28	56.28	11,882	-0.69(-1.21%)
Nov 23, 2011	56.38	57.04	56.32	56.97	22,781	+0.56(+1.00%)
Nov 22, 2011	56.05	56.41	55.97	56.40	25,597	+0.43(+0.78%)
Nov 21, 2011	56.10	56.17	55.91	55.97	50,662	+0.34(+0.61%)
Nov 18, 2011	55.46	55.65	55.24	55.63	10,236	-0.07(-0.12%)
Nov 17, 2011	55.19	55.84	55.16	55.70	28,348	+0.38(+0.69%)
Nov 16, 2011	55.16	55.32	54.94	55.32	23,513	+0.55(+1.01%)
Nov 15, 2011	54.97	55.30	54.64	54.76	11,548	-0.10(-0.18%)
Nov 14, 2011	54.61	54.86	54.51	54.86	46,674	+0.56(+1.03%)
Nov 11, 2011	54.21	54.30	54.09	54.30	13,722	-0.19(-0.34%)
Nov 10, 2011	54.70	54.87	54.11	54.49	30,580	-0.77(-1.40%)
Nov 09, 2011	55.24	55.55	55.10	55.26	16,270	+1.07(+1.97%)
Nov 08, 2011	54.72	54.94	54.15	54.19	18,657	-0.68(-1.23%)
Nov 07, 2011	54.61	55.15	54.44	54.86	13,963	+0.42(+0.78%)
Nov 04, 2011	54.28	54.62	54.26	54.44	53,767	-0.10(-0.19%)
Nov 03, 2011	54.50	54.77	54.29	54.55	119,251	-0.55(-1.00%)
Nov 02, 2011	54.61	55.16	54.47	55.10	23,188	-0.46(-0.82%)
Nov 01, 2011	55.37	55.56	54.78	55.56	62,102	+1.73(+3.22%)
Oct 31, 2011	53.12	53.84	53.12	53.83	9,274	+1.34(+2.56%)
Oct 28, 2011	52.36	52.57	52.25	52.48	21,694	+0.42(+0.81%)
Oct 27, 2011	52.81	52.93	51.84	52.06	35,403	-1.50(-2.80%)
Oct 26, 2011	54.07	54.17	53.50	53.56	12,150	-0.81(-1.49%)
Oct 25, 2011	53.16	54.37	53.16	54.37	14,135	+1.24(+2.34%)
Oct 24, 2011	53.41	53.47	53.12	53.12	30,273	-0.07(-0.14%)
Oct 21, 2011	53.33	53.43	53.20	53.20	22,256	-0.35(-0.66%)
Oct 20, 2011	53.73	54.06	53.51	53.55	7,434	-0.32(-0.60%)
Oct 19, 2011	53.61	54.04	53.50	53.87	18,558	-0.04(-0.07%)
Oct 18, 2011	54.38	54.53	53.61	53.91	43,623	-0.33(-0.61%)
Oct 17, 2011	53.50	54.24	53.50	54.24	13,246	+0.84(+1.57%)
Oct 14, 2011	53.43	53.66	53.29	53.40	6,266	-0.55(-1.01%)
Oct 13, 2011	53.80	54.32	53.80	53.95	12,807	+0.36(+0.67%)
Oct 12, 2011	53.64	53.84	53.24	53.59	26,410	-0.76(-1.41%)
Oct 11, 2011	54.58	54.66	54.13	54.35	70,188	-0.16(-0.30%)
Oct 10, 2011	54.60	54.60	53.20	54.52	29,672	-0.63(-1.14%)
Oct 07, 2011	54.87	55.40	54.65	55.14	31,445	-0.42(-0.75%)
Oct 06, 2011	56.13	56.13	55.53	55.56	78,511	-0.80(-1.42%)
Oct 05, 2011	56.65	56.65	56.15	56.36	19,013	-0.36(-0.63%)
Oct 04, 2011	57.59	57.81	56.71	56.71	55,137	-0.54(-0.94%)

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