Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.12	36.38	35.93	36.24	731,643	-0.24(-0.66%)
Jul 28, 2011	36.80	36.96	36.36	36.48	475,628	-0.30(-0.82%)
Jul 27, 2011	37.69	38.42	36.76	36.78	628,084	-0.48(-1.30%)
Jul 26, 2011	37.39	37.68	37.21	37.27	401,659	-0.18(-0.48%)
Jul 25, 2011	37.18	37.61	37.08	37.45	293,206	-0.06(-0.16%)
Jul 22, 2011	37.62	37.62	37.47	37.51	322,032	-0.21(-0.55%)
Jul 21, 2011	37.28	37.76	37.02	37.72	416,007	+0.64(+1.72%)
Jul 20, 2011	36.94	37.30	36.85	37.08	330,937	+0.18(+0.49%)
Jul 19, 2011	36.59	37.00	36.39	36.90	444,584	+0.46(+1.26%)
Jul 18, 2011	36.92	37.09	36.27	36.44	456,426	-0.58(-1.56%)
Jul 15, 2011	37.35	37.41	36.83	37.02	362,456	-0.18(-0.49%)
Jul 14, 2011	37.96	37.96	37.10	37.20	641,796	-0.58(-1.53%)
Jul 13, 2011	37.82	38.09	37.57	37.78	399,088	+0.13(+0.36%)
Jul 12, 2011	37.39	38.06	37.36	37.64	477,869	+0.15(+0.39%)
Jul 11, 2011	37.96	37.97	37.39	37.49	514,118	-0.69(-1.80%)
Jul 08, 2011	38.15	38.42	38.05	38.18	423,072	-0.30(-0.79%)
Jul 07, 2011	38.68	38.74	38.29	38.48	1,052,139	+0.13(+0.33%)
Jul 06, 2011	38.42	38.50	38.22	38.35	611,793	-0.19(-0.49%)
Jul 05, 2011	38.68	38.79	38.31	38.54	422,130	-0.22(-0.56%)
Jul 01, 2011	38.34	38.76	38.34	38.76	380,614	+0.52(+1.37%)
Jun 30, 2011	38.27	38.54	38.00	38.23	516,515	+0.11(+0.28%)
Jun 29, 2011	37.82	38.19	37.48	38.13	467,782	+0.50(+1.32%)
Jun 28, 2011	37.52	37.68	37.14	37.63	296,106	+0.31(+0.83%)
Jun 27, 2011	37.18	37.73	37.16	37.32	451,261	+0.04(+0.11%)
Jun 24, 2011	37.45	37.48	37.25	37.28	518,574	-0.07(-0.20%)
Jun 23, 2011	37.49	37.55	37.04	37.35	619,473	-0.40(-1.05%)
Jun 22, 2011	38.03	38.17	37.74	37.75	318,668	-0.37(-0.97%)
Jun 21, 2011	38.14	38.23	37.88	38.12	319,917	+0.16(+0.43%)
Jun 20, 2011	37.98	38.03	37.89	37.96	296,982	-0.03(-0.09%)
Jun 17, 2011	38.27	38.27	37.84	37.99	851,275	+0.12(+0.32%)
Jun 16, 2011	37.29	37.94	37.22	37.87	904,782	+0.63(+1.70%)
Jun 15, 2011	37.23	37.37	37.08	37.24	593,595	-0.19(-0.50%)
Jun 14, 2011	37.50	37.63	37.17	37.43	683,449	+0.23(+0.61%)
Jun 13, 2011	37.11	37.37	36.79	37.20	419,811	+0.27(+0.73%)
Jun 10, 2011	37.00	37.21	36.63	36.93	513,257	-0.30(-0.81%)
Jun 09, 2011	37.19	37.46	36.92	37.23	391,964	+0.14(+0.38%)
Jun 08, 2011	37.04	37.35	37.00	37.09	364,126	-0.07(-0.18%)
Jun 07, 2011	37.12	37.40	37.01	37.16	293,258	+0.15(+0.42%)
Jun 06, 2011	36.95	37.24	36.69	37.00	530,346	-0.05(-0.13%)
Jun 03, 2011	37.24	37.43	36.99	37.05	469,103	-1.24(-3.23%)
May 24, 2011	38.61	38.64	38.05	38.29	485,972	-0.21(-0.54%)
May 23, 2011	38.77	39.15	38.46	38.49	446,069	-0.64(-1.64%)
May 20, 2011	39.49	39.66	39.11	39.13	347,080	-0.41(-1.03%)
May 19, 2011	39.64	39.66	39.28	39.54	323,121	+0.09(+0.24%)
May 18, 2011	39.19	39.45	39.08	39.45	256,491	+0.25(+0.65%)
May 17, 2011	38.70	39.24	38.69	39.19	350,438	+0.37(+0.96%)
May 16, 2011	38.58	38.90	38.53	38.82	397,038	+0.17(+0.43%)
May 13, 2011	39.28	39.35	38.58	38.65	416,981	-0.65(-1.66%)
May 12, 2011	39.21	39.35	38.81	39.31	423,494	+0.03(+0.09%)
May 11, 2011	39.10	39.62	39.07	39.27	593,949	-0.01(-0.03%)
May 10, 2011	39.04	39.33	38.97	39.29	675,631	+0.39(+0.99%)
May 09, 2011	38.77	39.05	38.77	38.90	754,124	-0.13(-0.34%)
May 06, 2011	39.64	39.86	38.99	39.03	642,045	-0.32(-0.81%)
May 05, 2011	39.54	39.65	39.15	39.35	421,481	-0.35(-0.89%)
May 04, 2011	39.61	39.82	39.20	39.71	643,136	+0.03(+0.07%)
May 03, 2011	39.33	39.69	39.23	39.68	522,218	+0.31(+0.78%)

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