Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	55.65	55.74	55.24	55.28	361,435	-0.33(-0.59%)
Dec 29, 2011	55.60	55.72	55.33	55.61	557,762	+0.19(+0.34%)
Dec 28, 2011	55.68	55.68	55.31	55.42	410,438	-0.25(-0.46%)
Dec 27, 2011	55.77	55.85	55.57	55.67	370,450	-0.06(-0.10%)
Dec 23, 2011	55.54	55.74	55.28	55.73	338,230	+0.06(+0.11%)
Dec 21, 2011	55.54	56.04	55.36	55.66	939,975	+0.23(+0.41%)
Dec 20, 2011	54.72	55.47	54.52	55.44	868,697	+1.25(+2.31%)
Dec 19, 2011	54.45	54.85	54.06	54.19	781,585	-0.10(-0.18%)
Dec 16, 2011	54.49	54.70	54.14	54.28	1,025,309	+0.17(+0.31%)
Dec 15, 2011	54.33	54.60	54.03	54.11	602,822	+0.09(+0.17%)
Dec 14, 2011	53.94	54.40	53.77	54.02	1,023,708	+0.08(+0.14%)
Dec 13, 2011	54.19	54.60	53.75	53.94	668,187	-0.14(-0.26%)
Dec 12, 2011	54.74	54.87	53.93	54.09	667,784	-0.66(-1.21%)
Dec 09, 2011	54.07	55.08	54.02	54.75	772,638	+0.90(+1.67%)
Dec 08, 2011	54.02	54.31	53.75	53.85	824,180	-0.31(-0.57%)
Dec 07, 2011	54.03	54.42	53.68	54.16	1,006,255	-0.06(-0.10%)
Dec 06, 2011	53.69	54.34	53.50	54.22	715,464	+0.47(+0.87%)
Dec 05, 2011	53.44	54.04	53.35	53.75	843,944	+0.78(+1.48%)
Dec 02, 2011	53.30	53.57	52.95	52.97	1,055,300	-0.13(-0.24%)
Dec 01, 2011	53.55	54.06	52.97	53.10	1,076,316	-0.64(-1.18%)
Nov 30, 2011	53.17	53.75	52.85	53.73	1,199,420	+1.31(+2.50%)
Nov 29, 2011	52.28	52.73	52.18	52.42	838,670	+0.06(+0.12%)
Nov 28, 2011	52.40	52.75	52.15	52.36	908,142	+0.71(+1.38%)
Nov 25, 2011	51.08	51.83	50.96	51.65	497,749	+0.39(+0.76%)
Nov 23, 2011	51.65	51.72	51.24	51.26	1,073,338	-0.79(-1.51%)
Nov 22, 2011	52.37	52.55	51.66	52.04	1,086,669	-0.38(-0.73%)
Nov 21, 2011	51.62	52.65	50.41	52.42	1,372,784	-0.11(-0.22%)
Nov 18, 2011	51.14	52.59	50.90	52.54	1,868,362	+1.73(+3.40%)
Nov 17, 2011	51.25	52.26	50.38	50.81	3,001,769	-0.94(-1.82%)
Nov 16, 2011	53.19	53.53	51.70	51.75	2,862,485	-1.74(-3.25%)
Nov 15, 2011	53.69	53.74	52.97	53.49	1,680,659	-0.22(-0.41%)
Nov 14, 2011	54.31	54.39	53.61	53.71	1,388,261	-0.65(-1.20%)
Nov 11, 2011	54.93	55.25	54.29	54.36	1,275,884	-0.04(-0.08%)
Nov 10, 2011	53.95	54.79	53.95	54.40	1,043,102	+0.70(+1.30%)
Nov 09, 2011	54.35	54.97	53.67	53.70	1,345,369	-1.71(-3.09%)
Nov 08, 2011	55.62	55.85	55.10	55.42	747,799	-0.11(-0.20%)
Nov 07, 2011	55.37	55.59	54.73	55.53	597,454	+0.29(+0.52%)
Nov 04, 2011	55.42	55.49	55.02	55.24	928,093	-0.37(-0.66%)
Nov 03, 2011	55.40	55.94	54.97	55.61	1,033,014	+0.77(+1.40%)
Nov 02, 2011	54.62	54.88	54.25	54.84	935,254	+0.53(+0.98%)
Nov 01, 2011	53.21	54.50	53.21	54.31	1,506,290	+0.17(+0.31%)
Oct 31, 2011	53.82	54.54	53.50	54.14	966,034	+0.13(+0.25%)
Oct 28, 2011	54.07	54.40	53.83	54.00	829,396	-0.04(-0.08%)
Oct 27, 2011	54.59	55.03	53.80	54.05	1,355,572	+0.41(+0.76%)
Oct 26, 2011	53.83	54.02	53.17	53.64	1,095,232	+0.16(+0.30%)
Oct 25, 2011	54.13	54.40	53.33	53.48	591,367	-0.67(-1.25%)
Oct 24, 2011	54.00	54.38	53.78	54.15	918,036	+0.37(+0.68%)
Oct 21, 2011	53.68	53.88	53.32	53.79	852,924	+0.74(+1.39%)
Oct 20, 2011	52.58	53.11	52.41	53.05	736,695	+0.51(+0.98%)
Oct 19, 2011	53.12	53.43	52.46	52.53	499,790	-0.58(-1.10%)
Oct 18, 2011	52.21	53.47	52.06	53.12	610,246	+0.82(+1.56%)
Oct 17, 2011	52.97	53.21	52.20	52.30	447,024	-0.70(-1.31%)
Oct 14, 2011	52.93	53.24	52.77	53.00	596,204	+0.15(+0.28%)
Oct 13, 2011	51.94	53.00	51.94	52.85	571,372	+0.52(+0.99%)
Oct 12, 2011	52.08	52.70	51.97	52.33	544,385	+0.32(+0.62%)
Oct 11, 2011	51.61	52.19	51.56	52.01	620,556	+0.35(+0.68%)
Oct 10, 2011	51.78	51.90	51.45	51.66	667,701	+0.46(+0.89%)
Oct 07, 2011	51.04	51.69	50.76	51.20	798,585	+0.31(+0.61%)
Oct 06, 2011	50.21	50.90	50.20	50.89	836,916	+0.96(+1.93%)
Oct 05, 2011	50.56	50.58	49.45	49.93	1,266,260	-0.29(-0.57%)
Oct 04, 2011	50.17	50.31	49.20	50.21	1,125,293	+0.03(+0.06%)

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