Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	54.17	54.34	54.14	54.16	1,464,063	-0.07(-0.13%)
Dec 29, 2011	54.09	54.32	53.99	54.23	2,422,186	+0.28(+0.52%)
Dec 28, 2011	54.09	54.17	53.82	53.94	1,768,410	-0.22(-0.41%)
Dec 27, 2011	54.03	54.18	53.83	54.17	2,211,906	+0.13(+0.23%)
Dec 23, 2011	53.80	54.08	53.68	54.04	2,155,092	+0.28(+0.52%)
Dec 21, 2011	53.40	53.78	53.28	53.76	4,065,993	+0.19(+0.36%)
Dec 20, 2011	53.32	53.57	53.25	53.57	4,513,246	+0.65(+1.24%)
Dec 19, 2011	52.97	53.21	52.86	52.91	2,850,410	-0.07(-0.13%)
Dec 16, 2011	52.89	53.00	52.76	52.98	1,882,814	+0.19(+0.37%)
Dec 15, 2011	52.93	52.93	52.72	52.79	2,021,833	+0.21(+0.40%)
Dec 14, 2011	52.68	52.75	52.45	52.58	3,104,134	-0.11(-0.21%)
Dec 13, 2011	53.00	53.12	52.59	52.69	2,168,591	-0.25(-0.47%)
Dec 12, 2011	52.89	52.94	52.69	52.94	1,878,892	-0.15(-0.29%)
Dec 09, 2011	52.93	53.11	52.86	53.09	1,867,325	+0.42(+0.79%)
Dec 08, 2011	52.73	52.94	52.64	52.68	2,467,381	-0.22(-0.42%)
Dec 07, 2011	53.09	53.12	52.80	52.90	2,121,965	-0.38(-0.70%)
Dec 06, 2011	52.93	53.36	52.80	53.28	3,677,475	+0.26(+0.50%)
Dec 05, 2011	52.97	53.22	52.79	53.01	4,440,219	+0.28(+0.53%)
Dec 02, 2011	52.58	52.79	52.41	52.73	4,148,103	+0.32(+0.61%)
Dec 01, 2011	52.25	52.53	52.19	52.41	4,124,189	+0.06(+0.12%)
Nov 30, 2011	52.21	52.35	51.99	52.35	3,790,110	+0.84(+1.64%)
Nov 29, 2011	51.46	51.60	51.37	51.50	2,334,339	+0.16(+0.32%)
Nov 28, 2011	51.45	51.51	51.01	51.34	2,411,653	+1.00(+1.98%)
Nov 25, 2011	50.30	50.87	50.03	50.34	1,719,308	+0.00(+0.00%)
Nov 23, 2011	50.95	51.11	50.15	50.34	4,255,601	-0.79(-1.54%)
Nov 22, 2011	51.55	51.64	51.05	51.13	5,481,568	-0.36(-0.70%)
Nov 21, 2011	51.70	51.93	51.33	51.49	3,828,925	-0.55(-1.06%)
Nov 18, 2011	52.16	52.21	52.00	52.04	2,525,051	+0.04(+0.08%)
Nov 17, 2011	52.36	52.42	51.75	52.00	4,132,532	-0.22(-0.42%)
Nov 16, 2011	52.50	52.58	52.14	52.22	2,967,801	-0.40(-0.76%)
Nov 15, 2011	52.65	52.74	52.47	52.63	2,228,957	-0.14(-0.26%)
Nov 14, 2011	52.97	53.11	52.60	52.76	1,960,183	-0.39(-0.73%)
Nov 11, 2011	52.78	53.18	52.72	53.15	1,360,897	+0.66(+1.26%)
Nov 10, 2011	52.86	52.94	52.40	52.49	6,166,568	-0.08(-0.16%)
Nov 09, 2011	52.89	53.00	52.38	52.57	2,907,217	-0.87(-1.63%)
Nov 08, 2011	53.44	53.52	53.19	53.44	1,769,431	+0.14(+0.26%)
Nov 07, 2011	53.62	53.62	53.16	53.30	3,837,394	-0.32(-0.59%)
Nov 04, 2011	53.33	53.65	53.09	53.62	7,037,454	-0.03(-0.05%)
Nov 03, 2011	53.62	53.65	53.11	53.65	1,895,060	+0.53(+0.99%)
Nov 02, 2011	52.97	53.21	52.80	53.12	2,385,723	+0.53(+1.00%)
Nov 01, 2011	52.71	53.22	52.50	52.60	4,947,863	-0.93(-1.73%)
Oct 31, 2011	53.63	53.69	53.29	53.52	3,149,333	-0.32(-0.59%)
Oct 28, 2011	53.87	53.98	53.76	53.84	3,626,134	-0.23(-0.43%)
Oct 27, 2011	54.18	54.53	53.79	54.07	8,321,883	+0.92(+1.73%)
Oct 26, 2011	53.59	53.62	53.00	53.15	3,607,176	-0.03(-0.05%)
Oct 25, 2011	53.84	53.98	53.14	53.18	5,859,121	-1.09(-2.00%)
Oct 24, 2011	52.86	54.38	52.70	54.27	9,144,033	+1.52(+2.89%)
Oct 21, 2011	52.33	52.76	52.32	52.74	2,627,713	+0.66(+1.27%)
Oct 20, 2011	51.83	52.10	51.68	52.08	3,009,446	+0.41(+0.80%)
Oct 19, 2011	51.93	52.19	51.60	51.67	2,917,156	-0.17(-0.32%)
Oct 18, 2011	51.45	51.99	51.20	51.83	2,268,274	+0.41(+0.80%)
Oct 17, 2011	51.37	51.60	51.31	51.42	2,789,303	-0.21(-0.40%)
Oct 14, 2011	51.63	51.71	51.43	51.63	2,368,657	+0.22(+0.43%)
Oct 13, 2011	51.08	51.46	50.82	51.41	5,963,340	-0.07(-0.13%)
Oct 12, 2011	50.71	51.56	50.56	51.48	5,979,583	+1.22(+2.43%)
Oct 11, 2011	50.80	50.80	50.20	50.26	4,812,740	-0.62(-1.21%)
Oct 10, 2011	50.05	50.90	49.97	50.87	2,681,433	+1.21(+2.43%)
Oct 07, 2011	50.04	50.04	49.14	49.66	6,724,953	+0.08(+0.17%)
Oct 06, 2011	49.23	49.58	49.17	49.58	3,897,593	+0.81(+1.66%)
Oct 05, 2011	48.44	48.85	48.26	48.77	4,378,527	+0.23(+0.48%)
Oct 04, 2011	48.11	48.54	46.82	48.54	8,557,887	-0.43(-0.87%)

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