Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	56.23	56.45	56.09	56.24	50,786	-0.48(-0.85%)
Nov 29, 2011	56.67	56.98	56.24	56.73	32,018	-0.27(-0.48%)
Nov 28, 2011	56.30	57.00	56.27	57.00	28,040	-0.24(-0.41%)
Nov 25, 2011	57.37	57.41	57.11	57.24	11,825	-0.69(-1.20%)
Nov 23, 2011	57.19	57.94	57.17	57.93	9,941	+0.57(+0.99%)
Nov 22, 2011	57.27	57.36	56.95	57.36	4,930	+0.21(+0.36%)
Nov 21, 2011	57.42	57.51	57.15	57.15	11,512	+0.14(+0.25%)
Nov 18, 2011	57.29	57.29	56.75	57.01	6,663	-0.58(-1.01%)
Nov 17, 2011	57.05	57.72	57.01	57.59	70,034	+0.44(+0.77%)
Nov 16, 2011	57.09	57.16	56.89	57.15	25,791	+0.45(+0.79%)
Nov 15, 2011	56.98	57.18	56.63	56.70	15,693	-0.11(-0.19%)
Nov 14, 2011	56.52	56.93	56.43	56.81	9,069	+0.61(+1.08%)
Nov 11, 2011	56.41	56.44	56.04	56.20	5,117	-0.52(-0.91%)
Nov 10, 2011	56.68	56.96	56.17	56.72	24,112	-0.44(-0.77%)
Nov 09, 2011	57.14	57.46	56.82	57.16	16,636	+0.90(+1.60%)
Nov 08, 2011	56.72	56.98	56.22	56.26	17,719	-0.58(-1.02%)
Nov 07, 2011	56.60	57.22	56.52	56.84	19,972	+0.27(+0.48%)
Nov 04, 2011	56.45	56.75	56.33	56.57	31,288	+0.20(+0.36%)
Nov 03, 2011	56.16	56.55	56.16	56.37	41,797	-0.27(-0.48%)
Nov 02, 2011	56.31	56.64	56.27	56.64	6,535	+0.27(+0.48%)
Nov 01, 2011	56.63	56.85	56.34	56.37	104,062	+0.69(+1.24%)
Oct 31, 2011	55.05	55.71	54.94	55.68	9,460	+1.33(+2.45%)
Oct 28, 2011	54.00	54.47	54.00	54.35	5,790	+0.61(+1.14%)
Oct 27, 2011	54.26	54.40	53.52	53.74	24,626	-1.26(-2.29%)
Oct 26, 2011	55.31	55.56	54.95	55.00	34,440	-0.55(-0.99%)
Oct 25, 2011	54.62	55.60	54.62	55.55	35,283	+0.82(+1.50%)
Oct 24, 2011	54.94	54.94	54.67	54.73	7,230	-0.08(-0.15%)
Oct 21, 2011	54.87	54.92	54.67	54.81	3,683	-0.11(-0.20%)
Oct 20, 2011	54.98	55.59	54.92	54.92	2,490	-0.29(-0.52%)
Oct 19, 2011	54.93	55.25	54.93	55.21	6,582	+0.51(+0.93%)
Oct 18, 2011	55.40	55.60	54.70	54.70	4,835	-0.06(-0.11%)
Oct 17, 2011	54.54	54.88	54.54	54.76	62,556	+0.49(+0.90%)
Oct 14, 2011	54.33	54.42	54.22	54.27	6,038	-0.63(-1.14%)
Oct 13, 2011	54.90	55.14	54.88	54.90	27,483	+0.48(+0.88%)
Oct 12, 2011	54.57	54.73	54.01	54.42	20,161	-0.56(-1.02%)
Oct 11, 2011	55.03	55.03	54.73	54.98	34,747	+0.39(+0.72%)
Oct 10, 2011	54.89	54.89	54.25	54.59	103,005	-1.11(-2.00%)
Oct 07, 2011	55.45	55.88	55.11	55.70	36,362	-0.47(-0.84%)
Oct 06, 2011	56.34	56.35	56.18	56.18	113,667	-0.77(-1.36%)
Oct 05, 2011	57.23	57.23	56.82	56.95	90,862	-0.46(-0.80%)
Oct 04, 2011	58.21	58.34	57.35	57.41	105,245	-0.46(-0.79%)
Oct 03, 2011	57.26	57.92	57.11	57.87	46,705	+0.82(+1.44%)
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%)

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