Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.60	37.45	35.91	37.00	1,227,837	-0.36(-0.96%)
Jul 28, 2011	37.81	38.44	37.28	37.36	703,794	-0.33(-0.88%)
Jul 27, 2011	38.83	38.83	37.38	37.69	1,458,114	-1.35(-3.47%)
Jul 26, 2011	39.05	39.35	38.86	39.05	596,903	-0.10(-0.25%)
Jul 25, 2011	38.83	39.44	38.57	39.14	1,031,289	-0.46(-1.17%)
Jul 22, 2011	39.70	39.75	39.50	39.61	536,312	+0.29(+0.73%)
Jul 21, 2011	39.09	40.13	38.82	39.32	1,129,698	+0.59(+1.51%)
Jul 20, 2011	38.95	38.97	38.16	38.73	896,438	-0.09(-0.23%)
Jul 19, 2011	38.65	39.10	38.32	38.82	968,555	+0.73(+1.93%)
Jul 18, 2011	38.83	39.19	37.54	38.09	1,071,304	-1.14(-2.92%)
Jul 15, 2011	38.81	39.41	38.62	39.23	950,287	+0.74(+1.93%)
Jul 14, 2011	39.70	40.23	38.15	38.49	1,453,450	-0.84(-2.13%)
Jul 13, 2011	39.64	40.45	39.16	39.33	1,025,288	+0.05(+0.13%)
Jul 12, 2011	39.34	40.72	39.16	39.27	1,507,906	-0.20(-0.51%)
Jul 11, 2011	40.51	40.89	39.10	39.47	1,179,353	-1.97(-4.74%)
Jul 08, 2011	40.99	41.48	39.91	41.44	1,553,374	-0.32(-0.77%)
Jul 07, 2011	41.77	42.72	41.59	41.76	1,579,252	+0.59(+1.44%)
Jul 06, 2011	40.72	41.23	40.35	41.17	1,266,871	+0.15(+0.36%)
Jul 05, 2011	40.63	41.15	40.01	41.02	1,309,207	+0.45(+1.12%)
Jul 01, 2011	38.16	40.85	38.15	40.57	2,458,399	+2.56(+6.74%)
Jun 30, 2011	37.81	38.65	37.42	38.01	1,710,368	+0.62(+1.66%)
Jun 29, 2011	37.14	37.97	36.85	37.39	1,500,065	+0.46(+1.25%)
Jun 28, 2011	35.61	37.15	35.61	36.92	1,085,037	+1.14(+3.17%)
Jun 27, 2011	35.25	35.87	34.73	35.79	802,651	+0.55(+1.56%)
Jun 24, 2011	35.82	36.00	34.84	35.24	945,687	-0.43(-1.20%)
Jun 23, 2011	33.97	35.76	33.55	35.66	1,112,662	+0.88(+2.54%)
Jun 22, 2011	34.82	35.80	34.74	34.78	941,770	-0.46(-1.31%)
Jun 21, 2011	33.92	35.33	33.80	35.25	1,181,580	+1.56(+4.62%)
Jun 20, 2011	33.79	33.79	33.58	33.69	966,849	+0.18(+0.55%)
Jun 17, 2011	33.25	34.14	33.20	33.51	1,078,276	+0.66(+1.99%)
Jun 16, 2011	33.26	33.87	32.48	32.85	1,455,144	-0.34(-1.03%)
Jun 15, 2011	33.49	34.32	32.74	33.19	2,271,908	-0.60(-1.78%)
Jun 14, 2011	33.53	34.04	33.52	33.80	1,202,638	+0.76(+2.30%)
Jun 13, 2011	33.25	33.69	32.98	33.04	1,200,512	-0.21(-0.63%)
Jun 10, 2011	33.30	33.61	32.68	33.24	1,601,571	-0.59(-1.76%)
Jun 09, 2011	33.20	34.08	33.00	33.84	1,047,291	+0.75(+2.27%)
Jun 08, 2011	33.64	33.76	33.01	33.09	1,458,694	-0.69(-2.04%)
Jun 07, 2011	34.20	34.45	33.78	33.78	742,939	-0.21(-0.62%)
Jun 06, 2011	34.56	34.77	33.82	33.99	1,143,623	-0.67(-1.94%)
Jun 03, 2011	34.49	35.22	33.94	34.66	1,471,899	-1.07(-3.01%)
May 24, 2011	35.80	36.21	35.66	35.73	1,044,555	+0.21(+0.59%)
May 23, 2011	35.39	35.81	35.12	35.53	1,340,654	-0.86(-2.35%)
May 20, 2011	36.35	36.69	35.97	36.38	1,276,344	-0.19(-0.52%)
May 19, 2011	36.82	36.96	36.35	36.57	1,622,033	-0.03(-0.10%)
May 18, 2011	35.12	36.63	34.79	36.61	1,978,284	+1.30(+3.68%)
May 17, 2011	34.69	35.34	34.47	35.31	2,416,490	+0.39(+1.12%)
May 16, 2011	36.39	36.48	34.77	34.91	2,492,686	-1.65(-4.51%)
May 13, 2011	37.30	37.97	36.37	36.56	1,824,750	-0.63(-1.69%)
May 12, 2011	36.34	37.24	35.56	37.19	2,343,430	+0.56(+1.52%)
May 11, 2011	37.34	37.45	36.15	36.63	5,730,461	-1.51(-3.96%)
May 10, 2011	38.54	38.83	36.54	38.14	6,319,873	-2.47(-6.08%)
May 09, 2011	39.57	40.84	39.43	40.61	1,053,595	+0.75(+1.88%)
May 06, 2011	40.73	41.13	39.58	39.86	1,093,897	-0.14(-0.35%)
May 05, 2011	39.98	40.64	38.94	40.00	2,374,203	-0.14(-0.35%)
May 04, 2011	43.04	43.04	39.65	40.14	4,283,136	-3.50(-8.02%)
May 03, 2011	43.42	43.68	43.04	43.64	1,141,394	+0.04(+0.10%)

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