Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.59	16.86	16.51	16.67	6,116,989	-0.08(-0.49%)
Jul 28, 2011	16.65	16.99	16.65	16.76	4,668,640	+0.18(+1.06%)
Jul 27, 2011	17.04	17.04	16.54	16.58	5,670,691	-0.50(-2.90%)
Jul 26, 2011	16.98	17.16	16.79	17.08	5,827,026	+0.20(+1.19%)
Jul 25, 2011	17.07	17.14	16.78	16.88	6,675,346	-0.33(-1.89%)
Jul 22, 2011	17.15	17.24	16.95	17.20	3,315,523	+0.07(+0.44%)
Jul 21, 2011	17.09	17.43	17.09	17.13	3,513,526	+0.13(+0.76%)
Jul 20, 2011	17.06	17.15	16.94	17.00	3,774,731	-0.11(-0.64%)
Jul 19, 2011	17.12	17.25	17.09	17.11	3,945,488	+0.12(+0.69%)
Jul 18, 2011	17.02	17.09	16.95	16.99	3,319,554	-0.10(-0.60%)
Jul 15, 2011	17.14	17.17	16.93	17.09	5,123,222	-0.02(-0.13%)
Jul 14, 2011	17.33	17.43	17.05	17.11	4,537,084	-0.17(-0.96%)
Jul 13, 2011	17.47	17.60	17.23	17.28	4,051,053	-0.07(-0.38%)
Jul 12, 2011	17.43	17.53	17.30	17.35	5,853,231	-0.03(-0.19%)
Jul 11, 2011	17.52	17.65	17.30	17.38	6,641,226	-0.24(-1.39%)
Jul 08, 2011	17.76	17.86	17.44	17.62	7,865,908	-0.26(-1.46%)
Jul 07, 2011	17.87	17.95	17.64	17.89	11,232,951	+0.04(+0.25%)
Jul 06, 2011	17.85	17.97	17.73	17.84	5,751,565	-0.03(-0.16%)
Jul 05, 2011	17.88	17.98	17.79	17.87	4,312,485	-0.02(-0.09%)
Jul 01, 2011	17.69	17.90	17.56	17.89	3,735,948	+0.25(+1.44%)
Jun 30, 2011	17.56	17.72	17.52	17.63	4,283,881	+0.17(+0.98%)
Jun 29, 2011	17.68	17.71	17.41	17.46	4,722,632	-0.21(-1.21%)
Jun 28, 2011	17.25	17.70	17.25	17.67	5,331,976	+0.47(+2.72%)
Jun 27, 2011	17.06	17.24	16.97	17.21	3,901,902	+0.13(+0.75%)
Jun 24, 2011	17.38	17.46	17.01	17.08	9,178,838	-0.33(-1.88%)
Jun 23, 2011	17.04	17.44	17.01	17.41	7,022,800	+0.18(+1.07%)
Jun 22, 2011	17.12	17.33	17.03	17.22	5,542,129	+0.00(+0.02%)
Jun 21, 2011	16.79	17.23	16.59	17.22	6,181,914	+0.47(+2.80%)
Jun 20, 2011	16.70	16.85	16.42	16.75	4,826,625	+0.20(+1.23%)
Jun 17, 2011	16.70	16.89	16.54	16.55	6,165,973	+0.02(+0.13%)
Jun 16, 2011	16.64	16.68	16.39	16.53	5,400,181	-0.11(-0.66%)
Jun 15, 2011	16.73	16.86	16.55	16.64	5,619,890	-0.26(-1.54%)
Jun 14, 2011	16.97	17.06	16.85	16.89	4,606,602	+0.07(+0.42%)
Jun 13, 2011	16.78	16.91	16.69	16.82	5,836,700	+0.05(+0.29%)
Jun 10, 2011	17.00	17.02	16.77	16.78	4,510,229	-0.32(-1.87%)
Jun 09, 2011	17.03	17.23	16.95	17.10	3,813,064	+0.01(+0.08%)
Jun 08, 2011	17.12	17.20	16.91	17.08	4,918,762	-0.13(-0.77%)
Jun 07, 2011	17.14	17.42	17.14	17.21	2,538,466	+0.06(+0.37%)
Jun 06, 2011	17.34	17.47	17.14	17.15	4,571,395	-0.26(-1.49%)
Jun 03, 2011	17.43	17.59	17.35	17.41	4,875,981	-0.06(-0.34%)
May 24, 2011	17.72	17.77	17.46	17.47	4,123,653	-0.18(-0.99%)
May 23, 2011	17.57	17.77	17.53	17.64	4,974,612	-0.09(-0.48%)
May 20, 2011	17.64	17.79	17.39	17.73	7,557,341	+0.00(+0.01%)
May 19, 2011	17.70	17.93	17.56	17.73	9,578,612	-0.24(-1.32%)
May 18, 2011	17.72	17.97	17.51	17.97	6,476,117	+0.19(+1.06%)
May 17, 2011	17.92	18.01	17.72	17.78	6,128,571	-0.17(-0.93%)
May 16, 2011	18.10	18.14	17.88	17.94	5,982,083	-0.19(-1.06%)
May 13, 2011	18.15	18.20	18.02	18.14	5,480,803	+0.04(+0.24%)
May 12, 2011	17.85	18.24	17.73	18.09	11,161,498	+0.30(+1.68%)
May 11, 2011	17.47	17.81	17.41	17.79	7,434,997	+0.29(+1.66%)
May 10, 2011	17.33	17.68	17.26	17.50	5,574,563	+0.26(+1.50%)
May 09, 2011	17.22	17.36	17.11	17.25	4,200,987	+0.09(+0.50%)
May 06, 2011	17.36	17.48	17.11	17.16	6,748,480	-0.08(-0.46%)
May 05, 2011	16.48	17.42	16.42	17.24	17,296,864	+1.12(+6.94%)
May 04, 2011	16.07	16.25	15.99	16.12	8,021,894	+0.02(+0.14%)
May 03, 2011	16.11	16.20	15.90	16.10	5,812,857	-0.01(-0.07%)

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