Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	55.36	56.22	55.18	56.08	1,683,145	+0.77(+1.39%)
Jan 28, 2011	56.72	56.80	55.21	55.31	2,296,496	-1.24(-2.20%)
Jan 27, 2011	56.63	56.84	56.49	56.55	1,912,268	-0.28(-0.49%)
Jan 26, 2011	56.63	57.01	56.35	56.83	1,242,136	+0.21(+0.37%)
Jan 25, 2011	56.27	56.65	55.88	56.62	1,503,596	+0.06(+0.10%)
Jan 24, 2011	56.55	56.83	56.22	56.56	1,005,240	+0.09(+0.17%)
Jan 21, 2011	56.78	56.78	56.16	56.46	1,385,818	-0.13(-0.23%)
Jan 20, 2011	56.61	57.10	56.32	56.59	1,586,663	+0.06(+0.10%)
Jan 19, 2011	57.47	57.47	56.30	56.54	2,224,942	-1.17(-2.03%)
Jan 18, 2011	57.51	57.82	57.44	57.71	1,271,143	+0.33(+0.57%)
Jan 14, 2011	57.70	57.95	57.34	57.38	2,033,206	-0.36(-0.63%)
Jan 13, 2011	57.92	58.16	57.55	57.74	820,387	-0.27(-0.46%)
Jan 12, 2011	58.13	58.16	57.86	58.01	847,462	+0.17(+0.30%)
Jan 11, 2011	57.98	58.26	57.42	57.84	1,051,062	-0.05(-0.09%)
Jan 10, 2011	57.64	58.07	57.25	57.89	2,107,792	+0.01(+0.03%)
Jan 07, 2011	58.13	58.45	57.58	57.87	2,450,202	-0.06(-0.10%)
Jan 06, 2011	58.04	58.38	57.60	57.93	2,225,069	-0.17(-0.30%)
Jan 05, 2011	57.62	58.55	57.58	58.11	2,727,541	-0.41(-0.71%)
Jan 04, 2011	58.43	58.83	58.23	58.52	2,417,949	-0.77(-1.30%)
Jan 03, 2011	58.86	59.69	58.86	59.29	2,362,182	+0.96(+1.65%)
Dec 31, 2010	58.14	58.55	57.93	58.33	1,624,927	+0.08(+0.14%)
Dec 30, 2010	58.56	58.65	58.00	58.25	1,154,260	-0.31(-0.52%)
Dec 29, 2010	58.19	58.94	57.92	58.56	1,423,256	+0.59(+1.02%)
Dec 28, 2010	58.02	58.36	57.62	57.97	928,084	-0.05(-0.09%)
Dec 27, 2010	57.83	58.24	57.68	58.02	737,987	+0.04(+0.06%)
Dec 23, 2010	57.96	58.24	57.84	57.98	876,644	-0.15(-0.25%)
Dec 22, 2010	58.11	58.37	57.87	58.13	1,157,537	-0.09(-0.15%)
Dec 21, 2010	57.67	58.64	57.55	58.22	1,319,536	+0.75(+1.30%)
Dec 20, 2010	57.57	57.68	56.92	57.47	1,789,380	+0.00(+0.00%)
Dec 17, 2010	57.18	57.82	56.82	57.47	3,801,155	-0.15(-0.25%)
Dec 16, 2010	57.01	57.87	56.82	57.61	1,643,016	+0.71(+1.24%)
Dec 15, 2010	56.74	57.41	56.68	56.91	1,613,082	+0.04(+0.08%)
Dec 14, 2010	56.78	57.04	56.54	56.86	1,015,857	+0.28(+0.50%)
Dec 13, 2010	56.79	56.88	56.32	56.58	1,237,718	-0.04(-0.06%)
Dec 10, 2010	56.49	56.68	55.98	56.62	1,460,342	+0.47(+0.84%)
Dec 09, 2010	55.84	56.36	55.65	56.15	1,784,369	+0.44(+0.79%)
Dec 08, 2010	55.19	55.73	55.00	55.71	1,537,743	+0.52(+0.94%)
Dec 07, 2010	55.21	55.42	54.91	55.19	1,651,077	+0.35(+0.65%)
Dec 06, 2010	55.11	55.22	54.69	54.83	1,936,992	-0.30(-0.54%)
Dec 03, 2010	54.62	55.18	54.48	55.13	1,041,205	+0.39(+0.71%)
Dec 02, 2010	54.19	54.74	54.04	54.74	1,918,641	+0.54(+1.00%)
Dec 01, 2010	53.81	54.51	53.63	54.20	1,959,056	+0.97(+1.83%)
Nov 30, 2010	52.67	53.55	52.61	53.22	3,080,473	+0.14(+0.26%)
Nov 29, 2010	53.39	53.48	52.67	53.08	2,139,440	-0.43(-0.80%)
Nov 26, 2010	53.33	53.71	53.21	53.51	447,650	-0.08(-0.15%)
Nov 24, 2010	52.57	53.59	53.59	53.59	1,718,072	+1.36(+2.61%)
Nov 23, 2010	52.18	52.28	51.77	52.22	908,552	-0.40(-0.75%)
Nov 22, 2010	52.30	52.87	52.04	52.62	994,586	+0.02(+0.04%)
Nov 19, 2010	52.20	52.60	52.04	52.60	1,517,567	+0.43(+0.83%)
Nov 18, 2010	51.69	52.65	51.50	52.17	1,641,564	+0.84(+1.65%)
Nov 17, 2010	51.04	51.44	50.75	51.32	1,565,509	+0.19(+0.37%)
Nov 16, 2010	51.31	51.44	50.66	51.13	1,537,392	-0.42(-0.81%)
Nov 15, 2010	51.70	52.04	51.44	51.55	966,717	+0.14(+0.28%)
Nov 12, 2010	51.50	51.77	51.06	51.41	1,155,758	-0.43(-0.84%)
Nov 11, 2010	50.77	51.91	50.72	51.84	1,575,607	+0.80(+1.57%)
Nov 10, 2010	51.53	51.66	50.84	51.04	1,596,866	-0.36(-0.70%)
Nov 09, 2010	52.11	52.22	51.16	51.40	1,082,293	-0.71(-1.36%)
Nov 08, 2010	51.53	52.21	51.50	52.11	1,040,914	+0.27(+0.53%)
Nov 05, 2010	52.20	52.32	51.56	51.84	1,308,036	-0.33(-0.64%)
Nov 04, 2010	51.39	52.27	51.21	52.17	2,090,361	+1.23(+2.42%)
Nov 03, 2010	51.30	51.44	50.33	50.93	1,896,396	-0.40(-0.77%)
Nov 02, 2010	51.29	51.52	51.03	51.33	960,369	+0.43(+0.85%)

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