Date	Open	High	Low	Close	Volume	Change (%)
Aug 30, 2011		73.55	73.55	73.55	0	+0.05(+0.07%)
Aug 29, 2011	72.97	73.50	72.97	73.50	818	+0.35(+0.48%)
Aug 26, 2011	71.41	73.15	71.22	73.15	1,689	+2.59(+3.67%)
Aug 25, 2011	72.27	72.27	70.53	70.56	3,890	-1.74(-2.41%)
Aug 24, 2011	72.90	72.90	71.95	72.30	1,317	-0.50(-0.69%)
Aug 23, 2011	72.11	73.35	72.11	72.80	2,202	+0.75(+1.04%)
Aug 19, 2011		72.05	72.05	72.05	0	-0.60(-0.83%)
Aug 18, 2011	71.74	72.80	71.65	72.65	4,628	-2.43(-3.24%)
Aug 17, 2011	75.81	75.95	74.50	75.08	1,502	+1.08(+1.46%)
Aug 16, 2011	73.33	74.55	73.33	74.00	1,898	-1.10(-1.46%)
Aug 15, 2011	74.59	75.10	74.15	75.10	875	+1.85(+2.53%)
Aug 12, 2011	72.60	73.70	72.60	73.25	1,153	+1.59(+2.22%)
Aug 11, 2011	69.66	71.66	69.66	71.66	860	+0.66(+0.93%)
Aug 10, 2011	71.49	71.54	71.00	71.00	619	+0.84(+1.20%)
Aug 09, 2011	69.91	71.35	69.00	70.16	4,428	+0.91(+1.31%)
Aug 08, 2011	68.64	69.25	68.55	69.25	3,655	-3.90(-5.33%)
Aug 05, 2011	70.98	73.15	69.90	73.15	1,284	+4.01(+5.80%)
Aug 04, 2011	71.69	71.69	69.14	69.14	5,018	-4.86(-6.57%)
Aug 03, 2011	74.05	74.05	73.27	74.00	3,083	+0.10(+0.14%)
Aug 02, 2011	74.05	74.05	73.90	73.90	1,059	-1.30(-1.73%)
Aug 01, 2011	75.45	75.58	75.04	75.20	1,760	-1.35(-1.76%)
Jul 29, 2011	76.48	76.86	76.20	76.55	1,103	-0.25(-0.33%)
Jul 28, 2011	76.34	76.80	76.34	76.80	1,230	-1.05(-1.35%)
Jul 27, 2011	77.85	77.85	77.85	77.85	427	-0.45(-0.57%)
Jul 26, 2011	78.30	79.05	78.23	78.30	5,580	-0.30(-0.38%)
Jul 25, 2011	78.11	78.60	78.11	78.60	802	+0.14(+0.18%)
Jul 22, 2011	78.31	78.46	78.31	78.46	835	-0.29(-0.37%)
Jul 21, 2011	78.61	78.75	78.61	78.75	1,050	+1.78(+2.31%)
Jul 20, 2011	77.45	77.55	76.97	76.97	1,396	+0.97(+1.28%)
Jul 19, 2011	76.25	76.25	76.00	76.00	3,000	-1.05(-1.36%)
Jul 18, 2011	77.27	77.27	76.89	77.05	1,373	-1.15(-1.47%)
Jul 15, 2011	78.45	78.96	78.20	78.20	10,880	+0.40(+0.51%)
Jul 14, 2011	77.75	77.81	77.75	77.80	675	-0.30(-0.38%)
Jul 13, 2011	76.90	78.10	76.88	78.10	1,040	+1.41(+1.84%)
Jul 12, 2011	76.45	77.11	76.45	76.69	2,655	-0.17(-0.22%)
Jul 11, 2011	77.37	77.39	76.86	76.86	2,984	-1.84(-2.34%)
Jul 08, 2011	79.00	79.00	78.28	78.70	1,456	+1.05(+1.35%)
Jul 07, 2011	77.79	78.15	77.65	77.65	1,230	+0.10(+0.13%)
Jul 06, 2011	77.25	77.65	77.07	77.55	817	-0.55(-0.70%)
Jul 05, 2011	78.22	78.45	78.10	78.10	2,088	-0.25(-0.32%)
Jul 01, 2011	78.12	78.60	78.05	78.35	2,720	-0.45(-0.57%)
Jun 30, 2011	78.44	78.80	78.44	78.80	1,376	+2.10(+2.74%)
Jun 29, 2011	76.44	77.10	76.44	76.70	1,034	+1.05(+1.39%)
Jun 28, 2011	75.40	75.65	75.35	75.65	1,155	+1.45(+1.95%)
Jun 27, 2011	74.75	74.75	74.20	74.20	1,235	+0.35(+0.47%)
Jun 24, 2011	74.12	74.12	73.85	73.85	912	+0.05(+0.07%)
Jun 23, 2011	73.57	73.80	73.34	73.80	752	-1.27(-1.69%)
Jun 22, 2011	75.52	75.75	75.07	75.07	1,324	-0.73(-0.96%)
Jun 21, 2011	75.43	75.85	75.43	75.80	2,918	+1.20(+1.61%)
Jun 20, 2011	75.00	75.05	74.60	74.60	3,506	-0.95(-1.26%)
Jun 17, 2011	75.00	75.55	75.00	75.55	1,244	+1.90(+2.58%)
Jun 16, 2011	73.80	74.40	73.65	73.65	2,374	-0.89(-1.19%)
Jun 15, 2011	75.66	75.90	74.54	74.54	1,838	-3.41(-4.37%)
Jun 14, 2011	77.73	77.95	77.40	77.95	485	+1.55(+2.03%)
Jun 13, 2011	76.52	76.52	75.85	76.40	2,334	+0.30(+0.39%)
Jun 10, 2011	77.40	77.40	75.95	76.10	1,832	-1.95(-2.50%)
Jun 09, 2011	77.81	78.05	77.81	78.05	465	+1.04(+1.35%)
Jun 08, 2011	77.45	77.45	76.60	77.01	3,332	-1.71(-2.17%)
Jun 07, 2011	78.38	78.72	78.15	78.72	1,005	+1.17(+1.51%)
Jun 06, 2011	77.85	77.95	77.55	77.55	895	+0.40(+0.52%)

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