Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	60.32	60.38	59.73	59.87	1,290,030	+0.14(+0.23%)
Dec 29, 2011	59.29	59.88	59.18	59.73	1,174,123	+0.60(+1.02%)
Dec 28, 2011	60.03	60.04	59.09	59.13	1,403,845	-0.80(-1.34%)
Dec 27, 2011	59.57	60.16	59.55	59.93	1,163,366	+0.29(+0.48%)
Dec 23, 2011	59.29	59.68	59.16	59.65	1,485,880	+0.65(+1.10%)
Dec 21, 2011	58.55	59.17	58.29	59.00	1,838,543	+0.49(+0.84%)
Dec 20, 2011	57.19	58.60	57.09	58.51	1,939,075	+1.89(+3.34%)
Dec 19, 2011	56.71	57.11	56.49	56.62	1,635,181	+0.01(+0.01%)
Dec 16, 2011	57.19	57.25	56.13	56.61	3,513,747	-0.40(-0.70%)
Dec 15, 2011	57.59	57.77	56.89	57.01	2,185,907	-0.30(-0.52%)
Dec 14, 2011	57.47	57.67	57.20	57.31	1,594,888	-0.22(-0.39%)
Dec 13, 2011	58.24	58.30	57.30	57.53	1,781,212	-0.58(-0.99%)
Dec 12, 2011	58.39	58.49	57.67	58.11	1,677,295	-0.32(-0.55%)
Dec 09, 2011	58.35	58.65	58.13	58.43	1,805,722	+0.31(+0.54%)
Dec 08, 2011	58.55	58.91	58.02	58.12	2,528,760	-0.91(-1.55%)
Dec 07, 2011	58.68	59.18	57.89	59.03	2,907,425	+0.20(+0.34%)
Dec 06, 2011	59.44	59.55	58.66	58.83	1,523,530	-0.43(-0.73%)
Dec 05, 2011	59.46	59.63	58.77	59.26	2,406,709	+0.61(+1.05%)
Dec 02, 2011	59.27	59.75	58.23	58.65	2,796,384	-0.40(-0.67%)

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