Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	56.58	56.87	56.24	56.43	2,739,652	-0.16(-0.28%)
Dec 30, 2010	56.74	56.91	56.48	56.59	2,298,394	-0.14(-0.25%)
Dec 29, 2010	56.78	57.02	56.59	56.73	2,549,080	+0.01(+0.02%)
Dec 28, 2010	56.89	57.16	56.52	56.72	2,706,770	-0.18(-0.31%)
Dec 27, 2010	56.48	57.05	56.23	56.89	2,424,654	+0.35(+0.62%)
Dec 23, 2010	56.75	56.80	56.38	56.54	2,890,931	-0.16(-0.29%)
Dec 22, 2010	56.50	56.82	56.12	56.70	3,665,466	+0.12(+0.22%)
Dec 21, 2010	57.23	57.28	56.38	56.58	4,995,638	-0.53(-0.93%)
Dec 20, 2010	56.63	57.42	56.31	57.11	6,100,954	+0.63(+1.12%)
Dec 17, 2010	56.49	56.66	56.17	56.48	5,592,996	-0.02(-0.03%)
Dec 16, 2010	56.16	56.61	55.68	56.50	4,084,191	+0.39(+0.69%)
Dec 15, 2010	56.13	56.89	55.87	56.11	7,277,266	-0.02(-0.03%)
Dec 14, 2010	55.73	56.18	55.59	56.13	4,394,413	+0.35(+0.63%)
Dec 13, 2010	55.28	56.05	55.21	55.78	6,522,880	+0.64(+1.16%)
Dec 10, 2010	55.16	55.20	54.76	55.14	6,810,431	+0.14(+0.25%)
Dec 09, 2010	55.57	55.61	54.74	55.00	5,502,428	-0.37(-0.67%)
Dec 08, 2010	54.42	55.46	54.42	55.37	7,869,086	+0.32(+0.58%)
Dec 07, 2010	56.68	56.93	54.80	55.05	15,846,429	-1.86(-3.27%)
Dec 06, 2010	56.89	57.16	56.64	56.91	4,840,783	+0.07(+0.12%)
Dec 03, 2010	56.27	57.04	56.11	56.85	4,452,557	+0.28(+0.50%)
Dec 02, 2010	56.39	56.97	56.33	56.57	6,514,246	+0.30(+0.53%)
Dec 01, 2010	55.85	56.71	55.84	56.27	7,848,603	+1.35(+2.46%)
Nov 30, 2010	54.44	55.12	54.29	54.91	5,297,107	-0.16(-0.28%)
Nov 29, 2010	54.73	55.17	54.27	55.07	5,490,152	-0.12(-0.21%)
Nov 26, 2010	55.23	55.63	54.87	55.19	2,540,603	-0.17(-0.31%)
Nov 24, 2010	55.25	55.36	55.36	55.36	5,901,884	+0.70(+1.28%)
Nov 23, 2010	54.87	55.28	54.36	54.66	6,017,173	-0.86(-1.54%)
Nov 22, 2010	55.36	55.62	54.91	55.51	4,551,593	-0.07(-0.13%)
Nov 19, 2010	55.93	55.94	55.40	55.59	4,926,279	-0.35(-0.63%)
Nov 18, 2010	55.48	56.07	55.29	55.94	5,469,355	+1.05(+1.91%)
Nov 17, 2010	54.98	55.27	54.61	54.89	4,788,583	+0.15(+0.28%)
Nov 16, 2010	55.70	55.74	54.56	54.74	8,777,444	-1.63(-2.89%)
Nov 15, 2010	56.33	56.39	55.97	56.37	4,818,405	+0.33(+0.59%)
Nov 12, 2010	55.90	56.64	55.64	56.04	6,346,139	-0.17(-0.30%)
Nov 11, 2010	55.70	56.25	55.38	56.21	9,003,805	+0.16(+0.29%)
Nov 10, 2010	55.43	56.20	55.42	56.05	6,154,915	+0.62(+1.11%)
Nov 09, 2010	56.10	56.10	55.20	55.43	7,572,148	-0.36(-0.65%)
Nov 08, 2010	55.75	56.27	55.59	55.79	8,487,125	-0.31(-0.56%)
Nov 05, 2010	56.83	56.85	55.88	56.10	5,732,025	-0.45(-0.80%)
Nov 04, 2010	56.07	57.10	55.95	56.56	10,166,133	+1.13(+2.04%)
Nov 03, 2010	55.33	55.61	54.13	55.43	6,281,800	+0.32(+0.59%)
Nov 02, 2010	55.11	55.27	54.79	55.10	5,869,976	+0.53(+0.98%)
Nov 01, 2010	54.95	55.42	54.21	54.57	6,875,800	-0.16(-0.29%)
Oct 29, 2010	55.24	55.37	54.63	54.73	9,365,526	-0.55(-1.00%)
Oct 28, 2010	57.07	57.18	54.45	55.28	24,964,922	-3.44(-5.86%)
Oct 27, 2010	58.48	58.83	57.55	58.72	5,231,434	-0.34(-0.58%)
Oct 25, 2010	58.89	59.45	58.89	59.07	4,912,503	+0.30(+0.51%)
Oct 22, 2010	58.78	58.89	58.50	58.77	3,556,119	-0.07(-0.12%)
Oct 21, 2010	58.40	59.07	58.30	58.84	8,671,116	+0.70(+1.21%)
Oct 20, 2010	57.66	58.45	57.57	58.14	4,340,709	+0.60(+1.04%)
Oct 19, 2010	57.67	57.81	56.86	57.54	5,983,322	-0.72(-1.24%)
Oct 18, 2010	57.89	58.43	57.63	58.26	4,147,108	+0.34(+0.58%)
Oct 15, 2010	58.32	58.41	57.43	57.92	4,767,745	+0.05(+0.08%)
Oct 14, 2010	57.93	58.00	57.42	57.88	3,564,971	-0.05(-0.08%)
Oct 13, 2010	57.27	58.31	57.27	57.92	4,899,653	+0.64(+1.12%)
Oct 12, 2010	57.13	57.53	56.39	57.28	3,852,188	-0.06(-0.11%)
Oct 11, 2010	58.15	58.16	57.16	57.35	4,018,746	-0.59(-1.02%)
Oct 08, 2010	57.94	58.37	57.46	57.94	3,488,298	+0.17(+0.29%)
Oct 07, 2010	58.39	58.43	57.47	57.77	8,664	-0.64(-1.10%)
Oct 06, 2010	57.61	58.42	57.61	58.41	6,379,119	+0.67(+1.16%)
Oct 05, 2010	56.73	57.83	56.73	57.74	36,210	+1.40(+2.49%)
Oct 04, 2010	56.72	57.01	55.96	56.34	3,526,798	-0.60(-1.05%)

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