Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	51.96	51.99	51.80	51.89	830,341	+0.12(+0.24%)
Dec 30, 2010	51.70	51.87	51.68	51.77	190,793	+0.27(+0.52%)
Dec 29, 2010	51.51	51.63	51.49	51.50	908,208	+0.40(+0.78%)
Dec 28, 2010	51.18	51.22	51.00	51.10	248,638	-0.01(-0.02%)
Dec 27, 2010	50.93	51.19	50.83	51.11	165,537	+0.09(+0.18%)
Dec 23, 2010	51.05	51.08	50.85	51.02	315,457	-0.20(-0.40%)
Dec 22, 2010	51.20	51.26	51.11	51.22	251,894	+0.07(+0.14%)
Dec 21, 2010	51.08	51.26	50.95	51.15	229,230	+0.19(+0.37%)
Dec 20, 2010	51.19	51.19	50.84	50.96	832,507	-0.18(-0.36%)
Dec 17, 2010	51.16	51.18	50.92	51.15	146,817	+0.15(+0.30%)
Dec 16, 2010	50.77	51.05	50.63	51.00	1,977,724	+0.13(+0.26%)
Dec 15, 2010	51.30	51.30	50.74	50.87	532,390	-0.88(-1.70%)
Dec 14, 2010	51.94	51.94	51.63	51.75	202,928	+0.05(+0.09%)
Dec 13, 2010	51.87	52.02	51.69	51.70	305,056	+0.30(+0.59%)
Dec 10, 2010	51.36	51.45	51.23	51.40	1,319,028	+0.07(+0.13%)
Dec 09, 2010	51.36	51.51	51.21	51.33	1,662,883	+0.06(+0.11%)
Dec 08, 2010	51.41	51.61	51.10	51.27	424,336	-0.36(-0.69%)
Dec 07, 2010	52.28	52.29	51.63	51.63	410,968	-0.08(-0.16%)
Dec 06, 2010	51.49	51.79	51.49	51.71	519,406	-0.18(-0.35%)
Dec 03, 2010	51.48	51.96	51.32	51.89	1,280,594	-0.04(-0.08%)
Dec 02, 2010	51.16	51.93	51.12	51.93	653,298	+0.96(+1.89%)
Dec 01, 2010	50.74	51.13	50.70	50.97	839,428	+1.38(+2.78%)
Nov 30, 2010	49.30	49.82	49.30	49.60	299,270	-0.35(-0.70%)
Nov 29, 2010	49.82	49.99	49.45	49.95	680,597	+0.33(+0.67%)
Nov 26, 2010	49.80	49.89	49.61	49.61	695,903	-1.03(-2.04%)
Nov 24, 2010	50.43	50.65	50.65	50.65	385,890	+0.90(+1.80%)
Nov 23, 2010	49.73	49.88	49.49	49.75	1,478,310	-1.39(-2.72%)
Nov 22, 2010	51.09	51.22	50.56	51.14	684,930	+0.12(+0.24%)
Nov 19, 2010	50.97	51.05	50.41	51.02	2,983,708	-0.04(-0.08%)
Nov 18, 2010	50.93	51.27	50.87	51.06	276,374	+1.06(+2.12%)
Nov 17, 2010	50.03	50.28	49.99	50.00	461,524	-0.16(-0.32%)
Nov 16, 2010	51.03	51.03	50.02	50.17	911,462	-1.29(-2.50%)
Nov 15, 2010	51.67	51.93	51.44	51.45	364,506	-0.10(-0.19%)
Nov 12, 2010	51.94	52.06	51.18	51.55	620,352	-1.15(-2.18%)
Nov 11, 2010	52.63	52.81	52.53	52.70	399,529	-0.46(-0.86%)
Nov 10, 2010	53.13	53.21	52.59	53.16	586,661	+0.28(+0.52%)
Nov 09, 2010	53.45	53.60	52.71	52.88	487,595	-0.48(-0.90%)
Nov 08, 2010	53.34	53.36	53.16	53.36	1,470,514	-0.05(-0.09%)
Nov 05, 2010	53.28	53.53	53.18	53.41	479,118	+0.09(+0.17%)
Nov 04, 2010	53.01	53.38	52.81	53.32	861,939	+1.06(+2.03%)
Nov 03, 2010	52.10	52.26	51.58	52.26	688,491	+0.46(+0.88%)
Nov 02, 2010	51.75	51.88	51.62	51.80	860,097	+0.54(+1.05%)
Nov 01, 2010	51.26	51.62	51.17	51.27	708,259	+0.52(+1.03%)
Oct 29, 2010	50.57	50.80	50.46	50.74	617,345	+0.13(+0.26%)
Oct 28, 2010	50.61	50.73	50.43	50.61	411,529	+0.26(+0.52%)
Oct 27, 2010	50.44	50.47	49.91	50.35	666,156	-1.15(-2.23%)
Oct 25, 2010	51.64	51.79	51.46	51.50	802,885	+0.55(+1.07%)
Oct 22, 2010	51.07	51.08	50.87	50.96	392,041	+0.09(+0.18%)
Oct 21, 2010	51.18	51.28	50.53	50.87	1,067,040	-0.05(-0.10%)
Oct 20, 2010	50.66	51.24	50.57	50.92	920,132	+0.59(+1.18%)
Oct 19, 2010	50.79	50.79	50.12	50.32	1,796,830	-1.25(-2.43%)
Oct 18, 2010	51.27	51.61	51.06	51.58	249,676	+0.12(+0.24%)
Oct 15, 2010	51.76	51.76	51.13	51.45	277,361	-0.02(-0.05%)
Oct 14, 2010	51.62	51.62	51.22	51.48	727,504	+0.01(+0.02%)
Oct 13, 2010	51.38	51.74	51.31	51.47	1,098,474	+0.82(+1.62%)
Oct 12, 2010	50.65	50.76	50.37	50.65	899,027	-0.35(-0.69%)
Oct 11, 2010	50.92	51.00	50.83	51.00	295,164	+0.07(+0.13%)
Oct 08, 2010	50.57	51.09	50.50	50.93	271,523	+0.20(+0.40%)
Oct 07, 2010	51.00	51.00	50.52	50.73	908,419	-0.31(-0.61%)
Oct 06, 2010	50.89	51.09	50.84	51.04	476,177	+0.15(+0.29%)
Oct 05, 2010	50.46	51.01	50.44	50.89	1,618,302	+0.64(+1.28%)
Oct 04, 2010	50.30	50.34	49.95	50.25	833,411	+0.11(+0.21%)

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