Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	43.38	43.59	43.30	43.36	25,758,160	-0.14(-0.33%)
Dec 30, 2010	43.46	43.59	43.32	43.50	18,197,214	-0.01(-0.01%)
Dec 29, 2010	43.53	43.70	43.49	43.51	19,896,036	-0.03(-0.07%)
Dec 28, 2010	43.41	43.62	43.26	43.54	24,325,296	+0.24(+0.56%)
Dec 27, 2010	43.17	43.46	43.17	43.29	16,454,759	-0.11(-0.26%)
Dec 23, 2010	43.25	43.41	43.19	43.41	19,211,272	+0.24(+0.55%)
Dec 22, 2010	43.25	43.29	43.08	43.17	24,633,108	+0.05(+0.11%)
Dec 21, 2010	42.95	43.27	42.83	43.12	36,719,608	+0.30(+0.69%)
Dec 20, 2010	42.84	42.99	42.62	42.82	27,037,864	+0.03(+0.07%)
Dec 17, 2010	42.76	42.92	42.56	42.79	61,995,504	-0.03(-0.07%)
Dec 16, 2010	42.65	42.89	42.44	42.82	31,222,412	+0.22(+0.51%)
Dec 15, 2010	42.62	42.88	42.57	42.60	35,357,928	-0.20(-0.46%)
Dec 14, 2010	42.83	42.99	42.65	42.80	34,787,540	-0.11(-0.25%)
Dec 13, 2010	42.94	43.14	42.73	42.91	35,705,712	+0.11(+0.25%)
Dec 10, 2010	42.80	42.80	42.47	42.80	29,849,082	+0.11(+0.25%)
Dec 09, 2010	42.72	42.78	42.29	42.69	30,307,952	+0.09(+0.21%)
Dec 08, 2010	42.62	42.82	42.39	42.60	38,210,600	+0.23(+0.55%)
Dec 07, 2010	42.64	42.80	42.35	42.37	39,962,648	+0.09(+0.21%)
Dec 06, 2010	42.22	42.46	42.14	42.28	26,958,278	+0.07(+0.17%)
Dec 03, 2010	42.11	42.28	42.04	42.21	32,816,670	-0.17(-0.41%)
Dec 02, 2010	42.21	42.49	42.07	42.39	35,883,552	+0.09(+0.21%)

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