Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	65.99	67.17	65.99	66.25	2,558	-0.51(-0.76%)
Sep 29, 2011	67.63	68.05	66.76	66.76	2,644	+0.50(+0.75%)
Sep 28, 2011	67.00	67.15	66.26	66.26	631	-1.39(-2.05%)
Sep 27, 2011	67.69	69.00	67.65	67.65	5,237	+0.55(+0.82%)
Sep 26, 2011	66.04	67.10	65.87	67.10	981	+0.23(+0.34%)
Sep 23, 2011	65.35	66.89	65.26	66.87	2,036	-0.45(-0.67%)
Sep 22, 2011	66.60	67.53	66.42	67.32	2,128	-2.56(-3.66%)
Sep 21, 2011	69.88	69.88	69.88	69.88	300	-1.92(-2.67%)
Sep 20, 2011	71.55	71.80	70.87	71.80	593	+0.86(+1.21%)
Sep 19, 2011	70.10	70.94	69.24	70.94	1,881	-0.10(-0.14%)
Sep 16, 2011	71.60	71.60	71.04	71.04	400	-0.80(-1.11%)
Sep 15, 2011	71.85	71.85	71.14	71.84	1,528	+2.44(+3.52%)
Sep 14, 2011	69.40	69.40	69.40	69.40	121	+0.50(+0.73%)
Sep 13, 2011	68.58	68.90	68.50	68.90	8,561	+1.35(+2.00%)
Sep 12, 2011	68.61	68.61	67.55	67.55	926	-2.91(-4.13%)
Sep 09, 2011	70.77	71.09	70.00	70.46	1,395	-2.79(-3.81%)
Sep 08, 2011	73.25	73.25	72.21	73.25	585	-0.61(-0.83%)
Sep 07, 2011	73.26	73.86	73.00	73.86	487	+2.21(+3.08%)
Sep 06, 2011	71.74	71.74	71.00	71.65	5,556	-1.15(-1.58%)
Sep 02, 2011	72.80	73.45	72.80	72.80	1,266	-1.45(-1.95%)
Sep 01, 2011	74.52	74.52	73.85	74.25	1,741	+0.70(+0.95%)
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%)

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