Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	51.33	51.57	51.21	51.50	449,327	+0.11(+0.21%)
Dec 30, 2010	51.38	51.61	51.33	51.39	583,072	+0.01(+0.02%)
Dec 29, 2010	51.53	51.62	51.34	51.38	527,079	-0.12(-0.24%)
Dec 28, 2010	51.33	51.51	50.97	51.51	413,359	+0.26(+0.50%)
Dec 27, 2010	51.45	51.45	50.84	51.25	579,935	-0.29(-0.57%)
Dec 23, 2010	51.41	51.59	51.29	51.54	664,160	-0.01(-0.02%)
Dec 22, 2010	51.23	51.55	51.08	51.55	616,300	+0.32(+0.62%)
Dec 21, 2010	51.30	51.52	50.97	51.23	612,248	+0.24(+0.47%)
Dec 20, 2010	51.76	51.90	50.85	50.99	916,925	-0.57(-1.10%)
Dec 17, 2010	51.30	51.64	50.98	51.56	1,073,352	+0.16(+0.31%)
Dec 16, 2010	50.88	51.43	50.70	51.40	548,496	+0.54(+1.06%)
Dec 15, 2010	51.31	51.45	50.82	50.86	653,114	-0.62(-1.20%)
Dec 14, 2010	51.36	51.62	51.28	51.48	851,714	+0.27(+0.54%)
Dec 13, 2010	51.56	51.66	51.18	51.20	711,897	-0.23(-0.45%)
Dec 10, 2010	51.34	51.62	51.08	51.43	701,888	+0.26(+0.50%)
Dec 09, 2010	51.72	51.73	51.08	51.18	823,161	-0.30(-0.58%)
Dec 08, 2010	51.44	51.71	51.06	51.48	1,004,739	+0.02(+0.03%)
Dec 07, 2010	51.97	52.16	51.35	51.46	1,553,754	-0.07(-0.14%)
Dec 06, 2010	51.35	51.63	51.05	51.53	934,419	+0.14(+0.28%)
Dec 03, 2010	51.44	51.60	51.05	51.39	2,065,325	-0.18(-0.34%)
Dec 02, 2010	50.82	51.61	50.62	51.57	2,076,874	+0.86(+1.69%)

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