Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	57.32	58.91	57.11	58.88	8,963,668	+1.92(+3.37%)
Jan 28, 2011	58.63	58.85	56.84	56.96	4,983,139	-1.53(-2.62%)
Jan 27, 2011	58.92	59.14	58.46	58.49	4,177,273	-0.59(-1.00%)
Jan 26, 2011	58.24	59.69	58.24	59.08	6,739,777	+0.90(+1.55%)
Jan 25, 2011	57.86	58.18	57.57	58.18	2,286,248	+0.16(+0.28%)
Jan 24, 2011	57.49	58.14	57.32	58.02	2,721,972	+0.48(+0.83%)
Jan 21, 2011	57.95	58.27	57.39	57.54	3,347,856	+0.06(+0.10%)
Jan 20, 2011	57.67	57.80	56.91	57.48	3,973,482	-0.43(-0.74%)
Jan 19, 2011	57.95	58.16	57.64	57.91	3,575,635	-0.19(-0.33%)
Jan 18, 2011	58.32	58.32	57.98	58.10	2,797,308	-0.06(-0.10%)
Jan 14, 2011	57.87	58.38	57.47	58.16	3,500,793	+0.16(+0.28%)
Jan 13, 2011	58.27	58.40	57.71	58.00	1,950,854	-0.21(-0.36%)
Jan 12, 2011	58.31	58.46	58.04	58.21	2,323,361	+0.26(+0.45%)
Jan 11, 2011	57.33	57.97	57.17	57.95	3,852,286	+0.77(+1.35%)
Jan 10, 2011	57.36	57.55	56.84	57.18	3,879,572	+0.35(+0.62%)
Jan 07, 2011	57.05	57.38	56.52	56.83	2,610,298	-0.03(-0.05%)
Jan 06, 2011	57.09	57.33	56.76	56.86	3,558,301	-0.34(-0.60%)
Jan 05, 2011	56.17	57.27	56.17	57.20	4,289,658	+0.70(+1.24%)
Jan 04, 2011	57.21	57.42	56.16	56.50	4,479,518	-0.74(-1.29%)
Jan 03, 2011	57.61	57.65	57.20	57.24	5,467,396	+0.07(+0.12%)
Dec 31, 2010	57.34	57.43	57.07	57.17	1,275,205	-0.19(-0.33%)
Dec 30, 2010	57.17	57.59	57.17	57.36	1,292,247	+0.01(+0.02%)
Dec 29, 2010	57.25	57.62	57.16	57.35	1,729,127	+0.17(+0.30%)
Dec 28, 2010	57.50	57.50	56.74	57.18	2,049,145	-0.09(-0.16%)
Dec 27, 2010	57.38	57.38	57.08	57.27	2,002,819	-0.20(-0.35%)
Dec 23, 2010	58.01	58.09	57.26	57.47	2,215,757	-0.55(-0.95%)
Dec 22, 2010	58.41	58.42	57.83	58.02	2,088,468	-0.25(-0.43%)
Dec 21, 2010	58.24	58.50	58.05	58.27	2,153,296	+0.38(+0.66%)
Dec 20, 2010	58.34	58.41	57.74	57.89	3,566,701	-0.44(-0.75%)
Dec 17, 2010	58.74	58.74	58.05	58.33	4,479,192	-0.35(-0.60%)
Dec 16, 2010	58.00	58.71	57.80	58.68	2,939,651	+0.74(+1.28%)
Dec 15, 2010	57.97	58.69	57.88	57.94	3,115,466	-0.04(-0.07%)
Dec 14, 2010	57.68	58.10	57.67	57.98	3,711,927	+0.14(+0.24%)
Dec 13, 2010	58.00	58.54	57.55	57.84	4,664,453	+0.20(+0.35%)
Dec 10, 2010	57.05	57.64	56.74	57.64	3,711,448	+0.86(+1.51%)
Dec 09, 2010	56.59	56.89	56.35	56.78	4,108,694	+0.45(+0.80%)
Dec 08, 2010	56.47	57.06	56.03	56.33	3,666,104	-0.18(-0.32%)
Dec 07, 2010	57.50	57.62	56.37	56.51	4,492,379	-0.40(-0.70%)
Dec 06, 2010	56.44	57.11	56.31	56.91	3,358,938	+0.07(+0.12%)
Dec 03, 2010	56.44	56.96	56.40	56.84	2,685,185	-0.02(-0.04%)
Dec 02, 2010	56.13	57.00	55.94	56.86	3,516,663	+0.88(+1.57%)
Dec 01, 2010	55.93	56.08	55.70	55.98	5,413,922	+0.91(+1.65%)
Nov 30, 2010	54.60	55.36	54.30	55.07	4,932,775	-0.31(-0.56%)
Nov 29, 2010	55.42	55.49	54.63	55.38	3,017,763	-0.22(-0.40%)
Nov 26, 2010	55.63	55.89	55.46	55.60	1,123,065	-0.66(-1.17%)
Nov 24, 2010	55.52	56.26	56.26	56.26	4,056,244	+1.16(+2.11%)
Nov 23, 2010	54.92	55.20	54.54	55.10	3,958,828	-0.60(-1.08%)
Nov 22, 2010	55.27	55.78	54.82	55.70	2,436,122	-0.05(-0.09%)
Nov 19, 2010	55.34	55.79	54.68	55.75	3,345,394	+0.47(+0.85%)
Nov 18, 2010	54.87	55.62	54.87	55.28	3,338,755	+0.93(+1.71%)
Nov 17, 2010	54.35	54.82	54.10	54.35	2,846,749	-0.28(-0.51%)
Nov 16, 2010	55.04	55.27	54.28	54.63	3,732,144	-0.96(-1.73%)
Nov 15, 2010	55.64	56.18	55.55	55.59	2,480,106	+0.22(+0.40%)
Nov 12, 2010	55.61	55.80	54.85	55.37	2,727,907	-0.54(-0.97%)
Nov 11, 2010	55.63	56.06	55.46	55.91	2,764,357	-0.16(-0.29%)
Nov 10, 2010	56.03	56.14	55.12	56.07	3,247,296	-0.11(-0.20%)
Nov 09, 2010	56.59	56.79	55.82	56.18	5,525,664	-0.68(-1.20%)
Nov 08, 2010	57.02	57.17	56.36	56.86	3,123,855	-0.42(-0.73%)
Nov 05, 2010	56.84	57.29	56.57	57.28	3,649,163	+0.53(+0.93%)
Nov 04, 2010	55.28	56.79	55.26	56.75	4,706,779	+2.17(+3.98%)
Nov 03, 2010	55.06	55.13	53.73	54.58	4,896,400	-0.14(-0.26%)
Nov 02, 2010	54.55	55.07	53.75	54.72	8,907,957	-1.25(-2.23%)

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