Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	51.78	51.87	51.67	51.82	756,021	+0.09(+0.18%)
Dec 30, 2010	51.65	51.74	51.64	51.73	1,140,539	+0.01(+0.03%)
Dec 29, 2010	51.66	51.74	51.57	51.71	2,317,048	+0.27(+0.52%)
Dec 28, 2010	51.66	51.69	51.45	51.45	1,566,121	-0.18(-0.35%)
Dec 27, 2010	51.48	51.66	51.47	51.62	1,464,986	+0.09(+0.17%)
Dec 23, 2010	51.39	51.57	51.34	51.53	1,094,124	+0.23(+0.45%)
Dec 22, 2010	51.38	51.41	51.30	51.30	1,763,808	-0.08(-0.15%)
Dec 21, 2010	51.39	51.45	51.32	51.38	1,965,768	+0.06(+0.12%)
Dec 20, 2010	51.24	51.37	51.16	51.32	1,840,102	+0.09(+0.17%)
Dec 17, 2010	51.02	51.23	50.96	51.23	1,781,011	+0.27(+0.53%)
Dec 16, 2010	50.76	51.00	50.74	50.96	1,084,085	+0.18(+0.35%)
Dec 15, 2010	51.01	51.04	50.76	50.78	1,413,769	-0.26(-0.50%)
Dec 14, 2010	50.92	51.04	50.82	51.04	1,928,151	+0.26(+0.50%)
Dec 13, 2010	51.02	51.08	50.78	50.78	2,601,578	-0.18(-0.35%)
Dec 10, 2010	51.13	51.14	50.96	50.96	2,042,552	-0.08(-0.15%)
Dec 09, 2010	51.22	51.22	51.04	51.04	2,095,209	-0.22(-0.42%)
Dec 08, 2010	51.24	51.25	51.05	51.25	3,268,937	+0.10(+0.20%)
Dec 07, 2010	51.27	51.27	51.10	51.15	1,937,157	+0.17(+0.33%)
Dec 06, 2010	51.01	51.05	50.90	50.98	2,598,085	-0.09(-0.18%)
Dec 03, 2010	50.71	51.08	50.71	51.08	3,615,708	+0.26(+0.50%)
Dec 02, 2010	50.86	50.91	50.72	50.82	2,077,441	+0.00(+0.00%)

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