Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	51.40	51.93	51.14	51.66	1,998,295	+0.14(+0.27%)
Dec 30, 2010	51.36	51.77	51.20	51.52	1,902,826	-0.04(-0.08%)
Dec 29, 2010	51.77	52.01	51.52	51.57	1,919,513	-0.14(-0.27%)
Dec 28, 2010	51.77	51.87	51.28	51.71	1,793,418	-0.06(-0.11%)
Dec 27, 2010	51.57	51.93	51.34	51.76	1,476,288	+0.06(+0.11%)
Dec 23, 2010	51.23	51.94	51.19	51.71	1,683,932	+0.36(+0.69%)
Dec 22, 2010	51.34	51.35	51.04	51.35	1,257,616	+0.25(+0.48%)
Dec 21, 2010	51.10	51.49	50.97	51.10	1,724,882	+0.13(+0.26%)
Dec 20, 2010	51.25	51.31	50.69	50.97	2,355,166	-0.20(-0.38%)
Dec 17, 2010	51.20	51.33	50.77	51.17	4,034,829	-0.10(-0.20%)
Dec 16, 2010	50.79	51.32	50.46	51.27	2,315,090	+0.78(+1.54%)
Dec 15, 2010	50.75	50.95	50.43	50.49	2,315,399	-0.46(-0.90%)
Dec 14, 2010	50.37	51.25	50.37	50.95	3,756,378	+0.42(+0.84%)
Dec 13, 2010	50.75	50.85	49.89	50.53	3,521,679	-0.12(-0.23%)
Dec 10, 2010	50.17	50.77	50.08	50.64	2,723,514	+0.49(+0.97%)
Dec 09, 2010	50.17	50.37	49.48	50.16	3,205,724	+0.31(+0.61%)
Dec 08, 2010	50.03	50.06	49.45	49.85	2,105,072	-0.19(-0.38%)
Dec 07, 2010	49.75	50.33	49.60	50.04	3,270,089	+0.80(+1.63%)
Dec 06, 2010	49.21	49.36	48.75	49.24	2,744,776	+0.04(+0.07%)
Dec 03, 2010	49.19	49.41	48.98	49.20	2,533,248	-0.16(-0.32%)
Dec 02, 2010	49.40	49.80	49.06	49.36	2,875,837	+0.13(+0.27%)

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