Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.68	16.94	16.61	16.82	754,550	-0.09(-0.55%)
Jul 28, 2011	16.99	17.13	16.86	16.92	662,166	-0.19(-1.13%)
Jul 27, 2011	17.31	17.33	17.08	17.11	602,438	-0.25(-1.45%)
Jul 26, 2011	17.38	17.44	17.33	17.36	560,670	-0.04(-0.21%)
Jul 25, 2011	17.44	17.52	17.37	17.40	936,653	-0.22(-1.26%)
Jul 22, 2011	17.56	17.63	17.56	17.62	584,347	+0.02(+0.12%)
Jul 21, 2011	17.49	17.69	17.49	17.60	621,633	+0.17(+0.99%)
Jul 20, 2011	17.53	17.53	17.36	17.43	292,653	-0.06(-0.33%)
Jul 19, 2011	17.33	17.49	17.33	17.49	3,496,707	+0.19(+1.12%)
Jul 18, 2011	17.54	17.54	17.18	17.29	1,028,815	-0.30(-1.71%)
Jul 15, 2011	17.62	17.69	17.46	17.59	450,203	+0.01(+0.08%)
Jul 14, 2011	17.92	17.97	17.54	17.58	825,702	-0.29(-1.65%)
Jul 13, 2011	17.84	18.01	17.82	17.87	1,499,736	+0.08(+0.44%)
Jul 12, 2011	17.84	17.97	17.79	17.79	1,508,084	-0.07(-0.41%)
Jul 11, 2011	18.02	18.02	17.84	17.87	775,631	-0.30(-1.65%)
Jul 08, 2011	18.16	18.18	18.05	18.17	583,308	-0.12(-0.67%)
Jul 07, 2011	18.37	18.37	18.27	18.29	466,061	+0.09(+0.47%)
Jul 06, 2011	18.09	18.24	18.05	18.20	561,983	+0.06(+0.36%)
Jul 05, 2011	18.17	18.23	18.07	18.14	1,038,004	-0.04(-0.20%)
Jul 01, 2011	17.74	18.20	17.72	18.17	1,601,533	+0.29(+1.65%)
Jun 30, 2011	17.88	17.91	17.81	17.88	566,841	+0.08(+0.44%)
Jun 29, 2011	17.77	17.83	17.74	17.80	749,685	+0.08(+0.45%)
Jun 28, 2011	17.59	17.73	17.54	17.72	908,689	+0.16(+0.90%)
Jun 27, 2011	17.44	17.59	17.32	17.56	180,494	+0.17(+0.95%)
Jun 24, 2011	17.54	17.59	17.37	17.40	503,325	-0.17(-0.95%)
Jun 23, 2011	17.39	17.57	17.25	17.57	1,443,002	+0.05(+0.29%)
Jun 22, 2011	17.60	17.66	17.52	17.52	263,804	-0.09(-0.53%)
Jun 21, 2011	17.42	17.64	17.40	17.61	2,603,443	+0.26(+1.48%)
Jun 20, 2011	17.34	17.36	17.30	17.35	236,942	+0.09(+0.50%)
Jun 17, 2011	17.30	17.35	17.20	17.27	524,667	+0.06(+0.37%)
Jun 16, 2011	17.21	17.26	17.12	17.20	479,603	-0.01(-0.04%)
Jun 15, 2011	17.32	17.42	17.18	17.21	370,469	-0.24(-1.35%)
Jun 14, 2011	17.40	17.50	17.38	17.44	1,962,725	+0.16(+0.95%)
Jun 13, 2011	17.29	17.37	17.19	17.28	842,530	+0.04(+0.21%)
Jun 10, 2011	17.43	17.44	17.24	17.24	732,767	-0.22(-1.27%)
Jun 09, 2011	17.47	17.51	17.33	17.47	664,158	+0.07(+0.41%)
Jun 08, 2011	17.47	17.51	17.37	17.39	549,395	-0.09(-0.53%)
Jun 07, 2011	17.55	17.62	17.47	17.49	834,025	-0.06(-0.33%)
Jun 06, 2011	17.77	17.77	17.54	17.54	744,545	-0.20(-1.13%)
Jun 03, 2011	17.89	18.00	17.74	17.74	908,796	-0.28(-1.55%)
May 24, 2011	17.91	18.05	17.90	18.02	709,693	+0.20(+1.12%)
May 23, 2011	17.77	17.89	17.70	17.82	232,186	-0.14(-0.80%)
May 20, 2011	17.89	18.05	17.79	17.97	624,114	+0.02(+0.12%)
May 19, 2011	17.98	17.99	17.82	17.94	641,324	+0.05(+0.28%)
May 18, 2011	17.75	17.90	17.74	17.89	265,945	+0.13(+0.72%)
May 17, 2011	17.71	17.78	17.60	17.77	1,335,231	+0.04(+0.24%)
May 16, 2011	17.84	17.89	17.69	17.72	788,660	-0.16(-0.88%)
May 13, 2011	18.00	18.07	17.79	17.88	444,412	-0.16(-0.91%)
May 12, 2011	17.87	18.10	17.83	18.05	204,367	+0.11(+0.60%)
May 11, 2011	18.05	18.07	17.83	17.94	304,804	-0.09(-0.48%)
May 10, 2011	17.82	18.02	17.79	18.02	1,512,011	+0.29(+1.65%)
May 09, 2011	17.58	17.75	17.58	17.73	926,033	+0.11(+0.61%)
May 06, 2011	17.63	17.75	17.57	17.62	651,039	+0.11(+0.61%)
May 05, 2011	17.45	17.65	17.45	17.52	344,323	-0.04(-0.20%)
May 04, 2011	17.64	17.65	17.49	17.55	358,296	-0.07(-0.41%)
May 03, 2011	17.49	17.68	17.49	17.62	812,377	+0.15(+0.86%)

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