Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	66.78	67.79	64.17	67.15	3,912,683	-0.38(-0.56%)
Jul 28, 2011	67.52	68.79	67.05	67.53	3,061,292	+0.21(+0.31%)
Jul 27, 2011	70.56	70.56	67.19	67.32	3,565,927	-3.90(-5.47%)
Jul 26, 2011	71.64	71.96	70.46	71.22	1,531,492	+0.00(+0.00%)
Jul 25, 2011	71.29	72.07	70.93	71.22	1,846,110	-0.44(-0.62%)
Jul 22, 2011	71.86	72.28	71.49	71.66	790,753	-0.22(-0.30%)
Jul 21, 2011	71.93	72.90	71.68	71.87	1,207,021	+0.34(+0.48%)
Jul 20, 2011	72.08	72.20	70.70	71.53	1,715,074	-0.26(-0.36%)
Jul 19, 2011	72.58	72.58	71.15	71.79	1,789,164	-0.66(-0.91%)
Jul 18, 2011	72.33	72.82	71.39	72.45	1,460,063	-0.07(-0.10%)
Jul 15, 2011	73.07	73.20	72.21	72.52	1,101,053	-0.39(-0.53%)
Jul 14, 2011	73.03	73.78	72.65	72.91	960,083	+0.07(+0.10%)
Jul 13, 2011	72.39	74.07	72.39	72.84	1,269,533	+0.45(+0.62%)
Jul 12, 2011	71.77	73.41	71.71	72.39	1,296,335	+0.48(+0.66%)
Jul 11, 2011	72.10	72.17	71.56	71.91	1,568,715	-0.86(-1.18%)
Jul 08, 2011	72.78	72.97	71.87	72.77	2,078,786	-0.83(-1.13%)
Jul 07, 2011	75.59	75.65	73.29	73.59	2,698,209	-1.63(-2.17%)
Jul 06, 2011	74.74	75.92	74.18	75.22	1,231,433	+0.48(+0.64%)
Jul 05, 2011	75.00	75.10	73.87	74.75	921,972	-0.09(-0.12%)
Jul 01, 2011	72.84	74.93	72.84	74.84	1,407,835	+2.32(+3.20%)
Jun 30, 2011	73.69	74.11	72.44	72.51	1,591,718	-0.93(-1.26%)
Jun 29, 2011	74.67	74.67	73.33	73.44	1,293,258	-0.88(-1.19%)
Jun 28, 2011	73.12	74.64	72.87	74.32	1,171,442	+1.69(+2.33%)
Jun 27, 2011	72.25	72.96	71.51	72.63	1,005,194	+0.48(+0.67%)
Jun 24, 2011	73.10	73.23	71.73	72.15	1,488,375	-0.97(-1.33%)
Jun 23, 2011	72.57	73.25	70.92	73.12	1,981,542	-0.14(-0.20%)
Jun 22, 2011	73.32	74.86	73.16	73.26	2,367,419	-0.02(-0.02%)
Jun 21, 2011	72.60	73.60	72.12	73.28	1,368,984	+1.24(+1.72%)
Jun 20, 2011	71.79	72.14	71.65	72.04	1,541,333	+2.47(+3.55%)
Jun 17, 2011	70.78	71.16	69.36	69.57	1,761,401	-0.62(-0.88%)
Jun 16, 2011	70.42	70.82	69.27	70.19	1,026,727	-0.06(-0.09%)
Jun 15, 2011	71.31	71.97	70.22	70.25	1,273,613	-1.29(-1.81%)
Jun 14, 2011	70.87	72.03	70.44	71.55	1,110,477	+1.34(+1.90%)
Jun 13, 2011	70.30	71.04	70.21	70.21	1,274,111	+0.03(+0.04%)
Jun 10, 2011	71.37	71.70	69.75	70.18	1,433,384	-1.62(-2.25%)
Jun 09, 2011	70.34	72.53	69.77	71.80	2,005,089	+2.05(+2.93%)
Jun 08, 2011	69.28	70.49	68.76	69.75	1,830,935	+0.38(+0.54%)
Jun 07, 2011	69.57	70.11	69.35	69.37	1,053,660	+0.16(+0.23%)
Jun 06, 2011	69.24	69.77	68.95	69.21	2,027,705	-0.82(-1.17%)
Jun 03, 2011	71.81	71.34	70.01	70.03	1,404,685	+0.02(+0.03%)
May 24, 2011	71.15	71.20	69.35	70.01	1,963,463	-1.11(-1.56%)
May 23, 2011	71.02	71.63	70.31	71.12	1,717,203	-0.49(-0.69%)
May 20, 2011	71.52	72.18	71.12	71.62	1,808,386	+0.31(+0.44%)
May 19, 2011	72.10	72.15	71.16	71.30	2,041,470	-0.55(-0.76%)
May 18, 2011	69.90	71.95	69.71	71.85	1,711,874	+2.15(+3.08%)
May 17, 2011	70.14	70.38	69.44	69.71	1,393,783	-0.79(-1.12%)
May 16, 2011	70.08	71.13	69.43	70.49	1,129,410	+0.19(+0.27%)
May 13, 2011	70.46	71.45	69.71	70.31	1,422,830	-0.15(-0.22%)
May 12, 2011	70.11	70.49	68.80	70.46	1,934,270	+0.00(+0.00%)
May 11, 2011	69.89	70.70	69.48	70.46	2,099,866	+0.29(+0.41%)
May 10, 2011	69.26	70.26	69.06	70.17	1,346,808	+0.98(+1.41%)
May 09, 2011	69.15	69.82	69.03	69.19	1,822,488	+0.13(+0.18%)
May 06, 2011	68.24	69.36	68.21	69.07	1,805,730	+1.53(+2.27%)
May 05, 2011	66.11	68.31	65.07	67.53	2,171,077	-0.02(-0.03%)
May 04, 2011	67.86	68.17	67.45	67.55	1,770,297	-0.14(-0.21%)
May 03, 2011	68.38	68.56	67.66	67.69	1,872,073	-0.95(-1.39%)

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