Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	77.36	77.59	76.53	77.30	1,672,374	+0.24(+0.32%)
Aug 30, 2011	76.42	77.64	75.42	77.06	1,408,986	+0.56(+0.73%)
Aug 29, 2011	76.23	77.02	74.87	76.50	1,555,408	+1.46(+1.95%)
Aug 26, 2011	73.28	75.10	71.66	75.04	1,672,465	+1.46(+1.99%)
Aug 25, 2011	75.25	75.89	72.86	73.58	1,409,628	-1.42(-1.89%)
Aug 24, 2011	74.04	75.32	73.13	75.00	1,792,993	+0.34(+0.46%)
Aug 23, 2011	72.52	74.66	72.07	74.65	1,980,001	+2.62(+3.63%)
Aug 22, 2011	72.49	72.72	71.12	72.04	2,112,840	+0.84(+1.18%)
Aug 19, 2011	71.04	73.29	71.04	71.19	1,935,462	-1.17(-1.61%)
Aug 18, 2011	73.40	74.32	71.61	72.36	2,264,945	-2.84(-3.77%)
Aug 17, 2011	75.54	76.89	74.96	75.20	2,163,199	+0.06(+0.07%)
Aug 16, 2011	74.15	76.09	73.46	75.14	2,412,956	+0.28(+0.38%)
Aug 15, 2011	73.67	74.94	73.43	74.86	2,775,507	+1.78(+2.44%)
Aug 12, 2011	73.88	75.29	72.72	73.08	1,699,412	-0.34(-0.46%)
Aug 11, 2011	68.82	74.72	68.73	73.42	2,907,678	+4.93(+7.20%)
Aug 10, 2011	68.74	71.97	68.16	68.49	3,141,198	-1.97(-2.79%)
Aug 09, 2011	67.60	70.81	63.58	70.46	4,393,545	+6.69(+10.48%)
Aug 08, 2011	67.60	67.95	63.73	63.77	3,369,754	-5.15(-7.47%)
Aug 05, 2011	70.43	70.43	67.78	68.92	2,697,498	-0.32(-0.46%)
Aug 04, 2011	72.29	72.96	69.23	69.24	2,134,693	-3.91(-5.35%)
Aug 03, 2011	72.85	73.36	70.77	73.15	1,830,551	+0.42(+0.58%)
Aug 02, 2011	73.72	74.41	72.64	72.72	1,743,503	-1.50(-2.02%)
Aug 01, 2011	75.36	75.72	73.52	74.22	1,884,474	-0.52(-0.69%)
Jul 29, 2011	74.00	75.00	73.46	74.74	1,177,935	+0.17(+0.23%)
Jul 28, 2011	74.65	75.47	73.82	74.57	964,074	+0.11(+0.14%)
Jul 27, 2011	76.52	76.52	74.42	74.47	1,793,268	-2.16(-2.81%)
Jul 26, 2011	76.52	76.89	75.84	76.62	946,741	+0.07(+0.09%)
Jul 25, 2011	76.19	77.18	76.02	76.55	757,360	-0.44(-0.57%)
Jul 22, 2011	77.00	77.27	76.59	76.99	677,772	+0.18(+0.24%)
Jul 21, 2011	76.16	77.15	75.97	76.81	1,200,786	+1.19(+1.57%)
Jul 20, 2011	74.91	75.77	74.42	75.62	835,454	+0.56(+0.75%)
Jul 19, 2011	73.97	75.09	73.71	75.06	898,737	+1.28(+1.74%)
Jul 18, 2011	74.29	74.38	73.23	73.78	1,194,190	-0.69(-0.92%)
Jul 15, 2011	73.85	74.65	73.38	74.47	1,071,143	+0.84(+1.15%)
Jul 14, 2011	74.23	74.43	73.24	73.62	1,222,213	-0.27(-0.36%)
Jul 13, 2011	75.02	75.09	73.84	73.89	1,631,860	-0.91(-1.22%)
Jul 12, 2011	73.91	75.71	73.84	74.80	1,273,109	+0.84(+1.13%)
Jul 11, 2011	73.57	74.54	73.49	73.97	1,263,821	-0.63(-0.85%)
Jul 08, 2011	73.34	74.66	73.34	74.60	1,040,398	+0.31(+0.41%)
Jul 07, 2011	74.42	74.50	73.97	74.29	743,050	+0.50(+0.68%)
Jul 06, 2011	73.18	73.92	72.80	73.79	849,553	+0.40(+0.54%)
Jul 05, 2011	72.28	73.46	71.82	73.39	1,281,919	+1.04(+1.43%)
Jul 01, 2011	71.35	72.51	71.19	72.36	1,114,200	+1.12(+1.58%)
Jun 30, 2011	70.87	71.45	70.46	71.23	1,054,442	+0.29(+0.41%)
Jun 29, 2011	70.28	71.01	70.03	70.94	1,308,327	+1.06(+1.51%)
Jun 28, 2011	69.69	70.04	69.24	69.88	959,645	+0.47(+0.68%)
Jun 27, 2011	69.39	69.77	69.16	69.41	1,190,754	+0.22(+0.33%)
Jun 24, 2011	67.96	69.49	68.58	69.18	2,013,848	+1.22(+1.80%)
Jun 23, 2011	68.78	68.84	67.38	67.96	2,095,104	-1.82(-2.61%)
Jun 22, 2011	70.07	70.51	69.73	69.78	818,395	-0.41(-0.58%)
Jun 21, 2011	70.22	70.46	69.89	70.19	939,934	+0.09(+0.13%)
Jun 20, 2011	70.22	70.39	70.04	70.09	998,487	+0.26(+0.38%)
Jun 17, 2011	69.68	70.21	69.18	69.83	1,766,129	+0.67(+0.97%)
Jun 16, 2011	68.72	69.64	68.42	69.16	1,346,209	+0.62(+0.90%)
Jun 15, 2011	69.42	69.60	68.33	68.54	1,577,878	-1.37(-1.97%)
Jun 14, 2011	70.06	70.14	69.42	69.92	1,490,583	+0.65(+0.94%)
Jun 13, 2011	69.43	70.31	69.02	69.27	1,224,948	-0.25(-0.36%)
Jun 10, 2011	70.93	71.04	69.44	69.52	1,700,578	-1.72(-2.41%)
Jun 09, 2011	72.09	72.09	71.08	71.24	1,100,891	-0.77(-1.07%)
Jun 08, 2011	71.47	72.39	71.47	72.00	937,503	+0.34(+0.48%)
Jun 07, 2011	71.17	72.45	71.11	71.66	1,000,642	+0.77(+1.09%)
Jun 06, 2011	71.79	72.05	70.84	70.89	991,042	-0.92(-1.29%)

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