Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	79.93	79.98	79.25	79.35	816,820	-0.58(-0.73%)
Dec 29, 2011	79.73	80.40	79.33	79.93	755,019	+0.56(+0.71%)
Dec 28, 2011	81.43	81.88	79.13	79.37	921,157	-1.77(-2.18%)
Dec 27, 2011	81.02	82.15	80.64	81.13	820,692	+0.21(+0.26%)
Dec 23, 2011	80.21	81.16	79.99	80.93	647,641	+1.51(+1.90%)
Dec 21, 2011	78.06	79.53	77.91	79.42	1,324,655	+1.17(+1.50%)
Dec 20, 2011	77.51	78.33	77.19	78.24	1,003,623	+1.77(+2.31%)
Dec 19, 2011	76.51	77.33	76.25	76.47	847,489	-0.07(-0.09%)
Dec 16, 2011	77.05	77.97	76.29	76.55	2,033,314	+0.14(+0.19%)
Dec 15, 2011	76.87	77.57	76.24	76.40	1,348,902	+0.05(+0.06%)
Dec 14, 2011	77.62	78.14	76.21	76.36	2,010,393	-1.32(-1.70%)
Dec 13, 2011	78.59	79.69	77.37	77.67	1,685,506	-0.49(-0.62%)
Dec 12, 2011	78.12	78.96	77.66	78.16	1,464,866	-0.28(-0.36%)
Dec 09, 2011	77.79	78.64	77.61	78.44	1,058,088	+1.34(+1.73%)
Dec 08, 2011	78.14	78.72	76.99	77.11	838,358	-1.31(-1.67%)
Dec 07, 2011	78.21	78.83	77.10	78.42	1,853,532	+0.23(+0.30%)
Dec 06, 2011	78.67	78.93	77.49	78.18	1,458,284	-0.28(-0.36%)
Dec 05, 2011	81.32	81.97	77.69	78.46	2,551,833	-2.02(-2.51%)
Dec 02, 2011	81.27	81.29	79.46	80.48	2,362,060	+0.07(+0.09%)

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