Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	71.75	71.75	71.37	71.41	4,158,567	-0.34(-0.48%)
Dec 29, 2011	71.00	71.89	70.89	71.75	5,589,807	+0.88(+1.24%)
Dec 28, 2011	71.70	71.71	70.79	70.88	4,343,828	-0.69(-0.96%)
Dec 27, 2011	71.30	71.76	71.18	71.57	4,260,658	+0.28(+0.40%)
Dec 23, 2011	70.35	71.28	70.29	71.28	4,940,842	+0.68(+0.96%)
Dec 21, 2011	70.45	70.82	70.25	70.61	7,594,599	+0.27(+0.38%)
Dec 20, 2011	69.80	70.41	69.70	70.34	8,368,052	+1.12(+1.62%)
Dec 19, 2011	69.70	70.02	69.03	69.21	7,242,509	-0.18(-0.26%)
Dec 16, 2011	70.14	70.19	69.10	69.39	12,459,168	-0.46(-0.66%)
Dec 15, 2011	70.12	70.31	69.65	69.85	7,801,584	+0.38(+0.54%)
Dec 14, 2011	69.58	70.08	69.16	69.48	8,917,273	-0.28(-0.40%)
Dec 13, 2011	70.28	70.43	69.58	69.75	9,641,016	-0.34(-0.49%)
Dec 12, 2011	69.52	70.13	69.18	70.10	8,155,510	+0.32(+0.46%)
Dec 09, 2011	69.52	70.06	69.48	69.77	8,038,202	+0.79(+1.15%)
Dec 08, 2011	69.06	69.96	68.84	68.98	11,408,547	+0.33(+0.49%)
Dec 07, 2011	68.21	68.79	67.97	68.65	7,218,306	+0.31(+0.46%)
Dec 06, 2011	67.95	68.52	67.49	68.34	7,513,209	+0.47(+0.69%)
Dec 05, 2011	68.63	68.75	67.68	67.87	8,298,881	-0.25(-0.37%)
Dec 02, 2011	68.59	68.66	67.85	68.12	5,653,692	+0.14(+0.21%)
Dec 01, 2011	67.93	68.24	67.77	67.97	6,828,412	-0.01(-0.02%)
Nov 30, 2011	67.51	68.00	67.36	67.99	10,789,433	+1.47(+2.20%)
Nov 29, 2011	66.58	66.76	66.27	66.52	7,934,476	+0.28(+0.43%)
Nov 28, 2011	65.83	66.40	65.75	66.24	8,636,216	+1.17(+1.80%)
Nov 25, 2011	64.90	65.31	64.85	65.06	3,471,417	+0.16(+0.25%)
Nov 23, 2011	65.22	65.35	64.78	64.90	6,449,718	-0.55(-0.84%)
Nov 22, 2011	64.92	65.80	64.86	65.45	6,646,773	+0.26(+0.40%)
Nov 21, 2011	65.02	65.43	64.44	65.19	8,308,010	-0.33(-0.50%)
Nov 18, 2011	65.39	65.70	65.13	65.52	6,782,463	+0.32(+0.49%)
Nov 17, 2011	65.80	66.09	64.80	65.20	7,693,199	-0.61(-0.92%)
Nov 16, 2011	66.34	66.64	65.75	65.81	5,540,907	-0.93(-1.40%)
Nov 15, 2011	66.31	67.05	66.19	66.74	7,894,698	+0.29(+0.44%)
Nov 14, 2011	66.65	66.97	66.31	66.45	4,575,108	-0.49(-0.74%)
Nov 11, 2011	66.36	67.08	66.31	66.94	6,264,264	+1.06(+1.61%)
Nov 10, 2011	65.90	66.05	65.41	65.88	5,930,068	+0.43(+0.66%)
Nov 09, 2011	65.99	66.38	65.24	65.45	9,435,597	-1.38(-2.06%)
Nov 08, 2011	67.08	67.43	66.29	66.83	10,185,279	-0.01(-0.02%)
Nov 07, 2011	66.35	66.90	65.86	66.84	6,524,349	+0.57(+0.86%)
Nov 04, 2011	65.59	66.29	65.21	66.27	7,948,453	+0.57(+0.87%)
Nov 03, 2011	65.58	65.81	65.19	65.70	7,424,891	+0.33(+0.51%)
Nov 02, 2011	65.23	65.58	64.76	65.37	7,674,373	+0.44(+0.67%)
Nov 01, 2011	65.21	65.98	64.79	64.93	9,211,447	-0.66(-1.01%)
Oct 31, 2011	65.54	66.18	65.54	65.59	6,432,840	-0.31(-0.47%)
Oct 28, 2011	66.05	66.16	65.34	65.91	6,996,679	-0.16(-0.24%)
Oct 27, 2011	65.92	66.29	65.00	66.06	9,921,598	+1.22(+1.88%)
Oct 26, 2011	65.26	65.47	64.20	64.84	9,974,392	+0.01(+0.01%)
Oct 25, 2011	64.89	65.60	64.61	64.83	9,152,062	-0.17(-0.26%)
Oct 24, 2011	65.04	65.21	64.57	65.00	9,418,613	-0.22(-0.34%)
Oct 21, 2011	64.44	65.31	64.35	65.22	17,103,348	+2.34(+3.72%)
Oct 20, 2011	63.58	63.69	62.44	62.88	9,865,130	-0.43(-0.68%)
Oct 19, 2011	63.52	64.02	63.09	63.31	8,042,522	-0.01(-0.02%)
Oct 18, 2011	62.84	63.58	62.31	63.33	6,884,949	+0.69(+1.11%)
Oct 17, 2011	63.16	63.51	62.53	62.63	6,117,035	-0.90(-1.42%)
Oct 14, 2011	63.57	63.57	62.97	63.54	5,240,598	+0.45(+0.71%)
Oct 13, 2011	62.44	63.54	62.37	63.09	7,064,455	+0.67(+1.08%)
Oct 12, 2011	63.46	63.46	62.19	62.42	11,108,836	-0.69(-1.10%)
Oct 11, 2011	62.75	63.50	62.64	63.11	9,719,230	+0.59(+0.94%)
Oct 10, 2011	62.20	62.54	61.89	62.53	7,270,655	+0.93(+1.50%)
Oct 07, 2011	61.67	62.15	61.17	61.60	7,798,302	+0.06(+0.10%)
Oct 06, 2011	61.02	61.64	60.93	61.54	8,296,286	+0.90(+1.49%)
Oct 05, 2011	61.23	61.30	59.98	60.64	10,942,494	-0.46(-0.75%)
Oct 04, 2011	60.09	61.18	59.16	61.09	15,076,233	+0.32(+0.53%)

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