Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	58.29	58.68	57.98	58.00	1,969,275	-0.25(-0.43%)
Dec 29, 2011	57.90	58.38	57.73	58.25	948,469	+0.51(+0.88%)
Dec 28, 2011	58.56	58.62	57.71	57.74	1,359,293	-0.70(-1.20%)
Dec 27, 2011	58.10	58.85	57.78	58.44	1,173,156	+0.26(+0.45%)
Dec 23, 2011	58.30	58.34	57.77	58.18	2,307,629	+0.44(+0.76%)
Dec 21, 2011	57.73	57.94	57.27	57.74	2,621,428	-0.02(-0.03%)
Dec 20, 2011	56.85	57.82	56.68	57.76	1,248,402	+1.70(+3.03%)
Dec 19, 2011	56.65	56.87	55.91	56.06	1,366,196	-0.49(-0.87%)
Dec 16, 2011	56.16	57.01	56.06	56.55	1,749,728	+0.62(+1.11%)
Dec 15, 2011	55.51	56.16	55.36	55.93	1,268,448	+0.92(+1.67%)
Dec 14, 2011	54.49	55.59	54.30	55.01	2,213,319	+0.32(+0.59%)
Dec 13, 2011	55.62	56.11	54.41	54.69	1,555,090	-0.65(-1.17%)
Dec 12, 2011	55.85	55.85	54.87	55.34	1,710,014	-1.00(-1.77%)
Dec 09, 2011	55.52	56.61	55.31	56.34	1,222,117	+1.21(+2.19%)
Dec 08, 2011	56.02	56.20	55.01	55.13	1,642,161	-1.28(-2.27%)
Dec 07, 2011	55.74	56.61	55.23	56.41	1,675,452	+0.61(+1.09%)
Dec 06, 2011	55.81	56.14	55.42	55.80	2,075,421	-0.09(-0.16%)
Dec 05, 2011	56.18	56.50	55.49	55.89	1,362,889	+0.47(+0.85%)
Dec 02, 2011	55.83	56.36	55.37	55.42	1,374,487	-0.05(-0.09%)
Dec 01, 2011	55.91	55.91	54.92	55.47	2,356,346	-0.46(-0.82%)
Nov 30, 2011	54.81	56.00	54.76	55.93	2,171,515	+2.49(+4.66%)
Nov 29, 2011	53.60	53.85	53.13	53.44	1,794,037	-0.08(-0.15%)
Nov 28, 2011	53.88	54.17	53.08	53.52	1,721,856	+1.17(+2.23%)
Nov 25, 2011	52.00	53.30	51.89	52.35	680,172	+0.23(+0.44%)
Nov 23, 2011	53.29	53.29	52.06	52.12	1,728,229	-1.62(-3.01%)
Nov 22, 2011	53.77	54.25	53.39	53.74	2,021,274	-0.25(-0.46%)
Nov 21, 2011	54.58	54.58	53.65	53.99	2,053,755	-1.40(-2.53%)
Nov 18, 2011	55.38	55.49	54.75	55.39	1,924,798	+0.35(+0.64%)
Nov 17, 2011	55.98	56.05	54.70	55.04	2,400,967	-1.03(-1.84%)
Nov 16, 2011	56.06	56.94	55.93	56.07	1,466,207	-0.54(-0.95%)
Nov 15, 2011	55.90	57.01	55.63	56.61	1,725,797	+0.42(+0.75%)
Nov 14, 2011	56.98	57.06	55.81	56.19	2,019,833	-1.06(-1.85%)
Nov 11, 2011	56.42	57.42	56.11	57.25	1,796,691	+1.50(+2.69%)
Nov 10, 2011	56.33	56.61	55.40	55.75	2,765,104	-0.01(-0.02%)
Nov 09, 2011	57.10	57.41	55.63	55.76	1,950,662	-2.67(-4.57%)
Nov 08, 2011	58.00	58.49	56.71	58.43	1,250,098	+0.75(+1.30%)
Nov 07, 2011	57.59	58.37	56.90	57.68	1,661,434	+0.01(+0.02%)
Nov 04, 2011	57.66	57.78	56.70	57.67	1,500,565	-0.47(-0.81%)
Nov 03, 2011	58.05	58.29	56.49	58.14	2,155,336	+0.79(+1.38%)
Nov 02, 2011	57.11	57.82	56.33	57.35	2,301,186	+1.08(+1.92%)
Nov 01, 2011	56.35	57.56	55.99	56.27	3,613,984	-1.87(-3.22%)
Oct 31, 2011	58.24	58.90	57.60	58.14	2,033,486	-0.66(-1.12%)
Oct 28, 2011	58.15	58.83	58.07	58.80	1,971,092	+0.12(+0.20%)
Oct 27, 2011	57.90	59.12	57.12	58.68	2,167,854	+2.66(+4.75%)
Oct 26, 2011	56.08	56.30	55.13	56.02	1,918,933	+0.41(+0.74%)
Oct 25, 2011	56.00	56.25	55.37	55.61	2,189,942	-0.92(-1.63%)
Oct 24, 2011	55.30	56.61	55.04	56.53	2,858,781	+1.37(+2.48%)
Oct 21, 2011	53.96	55.16	53.93	55.16	1,636,315	+1.76(+3.30%)
Oct 20, 2011	53.53	53.53	52.08	53.40	1,965,154	+0.30(+0.56%)
Oct 19, 2011	53.66	54.01	52.87	53.10	2,348,519	-0.62(-1.15%)
Oct 18, 2011	51.82	53.96	51.72	53.72	3,158,587	+1.83(+3.53%)
Oct 17, 2011	52.82	52.82	51.66	51.89	1,834,929	-1.15(-2.17%)
Oct 14, 2011	52.40	53.28	52.29	53.04	1,685,602	+1.20(+2.31%)
Oct 13, 2011	51.95	52.26	50.81	51.84	1,850,000	-0.34(-0.65%)
Oct 12, 2011	51.85	52.97	51.34	52.18	2,634,023	+0.84(+1.64%)
Oct 11, 2011	52.00	52.19	51.07	51.34	2,206,151	-1.04(-1.99%)
Oct 10, 2011	50.85	52.39	50.75	52.38	2,280,483	+2.49(+4.99%)
Oct 07, 2011	51.57	51.81	49.78	49.89	2,992,952	-1.43(-2.79%)
Oct 06, 2011	50.93	51.41	50.46	51.32	2,513,044	+1.37(+2.74%)
Oct 05, 2011	50.58	50.58	47.87	49.95	8,885,493	-0.43(-0.85%)
Oct 04, 2011	47.79	50.58	47.10	50.38	5,508,084	+1.91(+3.94%)

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