Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	77.50	78.32	77.04	77.43	126,681	+0.59(+0.77%)
Aug 30, 2011	75.83	77.24	75.34	76.84	108,546	+2.16(+2.89%)
Aug 29, 2011	75.24	75.24	74.41	74.68	49,172	-0.62(-0.82%)
Aug 26, 2011	74.37	75.43	73.97	75.30	56,854	+1.26(+1.70%)
Aug 25, 2011	73.89	74.78	73.76	74.04	74,094	-0.27(-0.36%)
Aug 24, 2011	75.27	75.45	73.50	74.31	81,241	-1.15(-1.52%)
Aug 23, 2011	75.28	76.20	75.09	75.46	141,397	-0.22(-0.29%)
Aug 22, 2011	75.16	75.89	74.63	75.68	184,946	+1.90(+2.58%)
Aug 19, 2011	74.26	74.75	73.50	73.78	197,612	-1.00(-1.34%)
Aug 18, 2011	75.67	75.92	74.22	74.78	212,690	-2.12(-2.76%)
Aug 17, 2011	77.19	77.56	76.34	76.90	103,844	+1.91(+2.55%)
Aug 16, 2011	74.30	75.14	74.29	74.99	91,130	+0.70(+0.94%)
Aug 15, 2011	74.64	75.17	73.80	74.29	94,635	+0.31(+0.42%)
Aug 12, 2011	73.96	74.29	73.50	73.98	79,459	+0.52(+0.71%)
Aug 11, 2011	72.50	73.76	72.20	73.46	122,357	+1.17(+1.62%)
Aug 10, 2011	73.34	73.35	71.68	72.29	137,927	-0.43(-0.59%)
Aug 09, 2011	73.42	73.11	71.86	72.72	219,672	+1.34(+1.88%)
Aug 08, 2011	72.51	72.70	71.15	71.38	162,330	-2.25(-3.06%)
Aug 05, 2011	73.64	74.07	71.56	73.63	284,913	-0.23(-0.31%)
Aug 04, 2011	77.39	77.70	73.56	73.86	799,635	-4.80(-6.10%)
Aug 03, 2011	79.95	80.19	78.54	78.66	198,150	-3.16(-3.86%)
Aug 02, 2011	81.46	82.10	81.33	81.82	94,024	-0.38(-0.46%)
Aug 01, 2011	81.91	83.62	81.83	82.20	120,265	+0.29(+0.35%)
Jul 29, 2011	81.67	82.47	81.63	81.91	126,355	-0.03(-0.04%)
Jul 28, 2011	82.15	82.33	81.61	81.94	82,808	-0.34(-0.41%)
Jul 27, 2011	83.71	83.90	82.20	82.28	180,955	-0.74(-0.89%)
Jul 26, 2011	80.32	83.68	80.03	83.02	383,732	+3.08(+3.85%)
Jul 25, 2011	79.84	80.14	79.20	79.94	76,310	-0.08(-0.10%)
Jul 22, 2011	80.01	80.21	79.90	80.02	114,345	+0.25(+0.31%)
Jul 21, 2011	79.38	80.10	79.38	79.77	138,576	+0.86(+1.09%)
Jul 20, 2011	78.28	78.94	77.90	78.91	75,599	+0.76(+0.97%)
Jul 19, 2011	78.68	79.37	77.96	78.15	113,536	-0.72(-0.91%)
Jul 18, 2011	78.51	78.89	78.08	78.87	126,007	+1.22(+1.57%)
Jul 15, 2011	76.97	77.76	76.92	77.65	92,218	+0.72(+0.94%)
Jul 14, 2011	77.93	78.10	76.86	76.93	156,868	-0.42(-0.55%)
Jul 13, 2011	77.35	78.36	77.00	77.35	213,778	+1.49(+1.96%)
Jul 12, 2011	75.27	76.41	75.15	75.86	98,286	-0.28(-0.37%)
Jul 11, 2011	76.30	76.54	75.80	76.14	111,228	-0.91(-1.18%)
Jul 08, 2011	77.06	77.21	76.55	77.05	126,836	-0.94(-1.21%)
Jul 07, 2011	77.21	78.16	77.00	77.99	115,260	+2.13(+2.81%)
Jul 06, 2011	76.92	77.00	75.76	75.86	169,079	-1.00(-1.30%)
Jul 05, 2011	76.25	76.86	76.25	76.86	92,034	+1.76(+2.34%)
Jul 01, 2011	74.74	75.25	74.19	75.10	52,275	-0.40(-0.53%)
Jun 30, 2011	75.37	75.58	75.00	75.50	104,954	+0.85(+1.14%)
Jun 29, 2011	73.51	74.75	73.24	74.65	134,339	+1.44(+1.97%)
Jun 28, 2011	72.50	73.27	72.50	73.21	104,777	+1.03(+1.43%)
Jun 27, 2011	71.73	72.35	71.45	72.18	129,081	-0.35(-0.48%)
Jun 24, 2011	73.04	73.46	72.40	72.53	280,923	-1.64(-2.21%)
Jun 23, 2011	74.27	74.41	73.42	74.17	173,391	-1.55(-2.05%)
Jun 22, 2011	76.14	76.91	75.72	75.72	172,718	-0.40(-0.53%)
Jun 21, 2011	75.41	76.28	75.22	76.12	181,053	+2.05(+2.77%)
Jun 20, 2011	74.15	74.25	74.04	74.07	89,767	-0.03(-0.04%)
Jun 17, 2011	74.66	75.18	73.70	74.10	82,346	-0.88(-1.17%)
Jun 16, 2011	75.04	75.90	74.80	74.98	389,782	-1.74(-2.27%)
Jun 15, 2011	77.96	78.47	76.64	76.72	145,409	-2.02(-2.57%)
Jun 14, 2011	78.45	79.42	78.36	78.74	140,662	-0.19(-0.24%)
Jun 13, 2011	79.80	80.22	78.66	78.93	115,815	-1.74(-2.16%)
Jun 10, 2011	80.37	81.11	79.84	80.67	218,276	-0.44(-0.55%)
Jun 09, 2011	80.38	81.22	80.38	81.11	151,999	+1.18(+1.48%)
Jun 08, 2011	79.70	80.13	79.16	79.93	132,158	-0.34(-0.43%)
Jun 07, 2011	79.95	80.38	79.60	80.28	205,830	+2.09(+2.68%)
Jun 06, 2011	78.68	79.20	78.01	78.18	353,057	+0.38(+0.49%)

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