Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.68	16.94	16.61	16.83	754,485	-0.09(-0.55%)
Jul 28, 2011	16.99	17.13	16.86	16.92	662,109	-0.19(-1.13%)
Jul 27, 2011	17.31	17.33	17.08	17.11	602,386	-0.25(-1.45%)
Jul 26, 2011	17.39	17.44	17.34	17.36	560,622	-0.04(-0.21%)
Jul 25, 2011	17.44	17.52	17.37	17.40	936,572	-0.22(-1.26%)
Jul 22, 2011	17.57	17.63	17.56	17.62	584,296	+0.02(+0.12%)
Jul 21, 2011	17.49	17.70	17.49	17.60	621,580	+0.17(+0.99%)
Jul 20, 2011	17.53	17.53	17.36	17.43	292,628	-0.06(-0.33%)
Jul 19, 2011	17.34	17.49	17.33	17.49	3,496,404	+0.19(+1.12%)
Jul 18, 2011	17.54	17.54	17.18	17.29	1,028,726	-0.30(-1.71%)
Jul 15, 2011	17.62	17.70	17.47	17.59	450,164	+0.01(+0.08%)
Jul 14, 2011	17.93	17.97	17.54	17.58	825,630	-0.29(-1.65%)
Jul 13, 2011	17.84	18.01	17.82	17.87	1,499,606	+0.08(+0.44%)
Jul 12, 2011	17.84	17.97	17.79	17.80	1,507,954	-0.07(-0.41%)
Jul 11, 2011	18.03	18.03	17.84	17.87	775,564	-0.30(-1.65%)
Jul 08, 2011	18.16	18.18	18.05	18.17	583,258	-0.12(-0.67%)
Jul 07, 2011	18.37	18.37	18.27	18.29	466,020	+0.09(+0.47%)
Jul 06, 2011	18.09	18.24	18.05	18.21	561,935	+0.06(+0.36%)
Jul 05, 2011	18.18	18.23	18.07	18.14	1,037,915	-0.04(-0.20%)
Jul 01, 2011	17.74	18.20	17.72	18.18	1,601,394	+0.29(+1.65%)
Jun 30, 2011	17.88	17.91	17.81	17.88	566,792	+0.08(+0.44%)
Jun 29, 2011	17.77	17.83	17.74	17.80	749,620	+0.08(+0.45%)
Jun 28, 2011	17.59	17.73	17.54	17.72	908,610	+0.16(+0.90%)
Jun 27, 2011	17.44	17.59	17.32	17.57	180,478	+0.17(+0.95%)
Jun 24, 2011	17.54	17.59	17.37	17.40	503,281	-0.17(-0.95%)
Jun 23, 2011	17.40	17.57	17.25	17.57	1,442,877	+0.05(+0.29%)
Jun 22, 2011	17.60	17.66	17.52	17.52	263,781	-0.09(-0.53%)
Jun 21, 2011	17.42	17.64	17.40	17.61	2,603,218	+0.26(+1.48%)
Jun 20, 2011	17.34	17.36	17.30	17.35	236,922	+0.09(+0.50%)
Jun 17, 2011	17.30	17.35	17.20	17.27	524,621	+0.06(+0.37%)
Jun 16, 2011	17.21	17.26	17.12	17.20	479,561	-0.01(-0.04%)
Jun 15, 2011	17.32	17.42	17.18	17.21	370,437	-0.24(-1.35%)
Jun 14, 2011	17.40	17.50	17.38	17.45	1,962,555	+0.16(+0.95%)
Jun 13, 2011	17.30	17.37	17.20	17.28	842,457	+0.04(+0.21%)
Jun 10, 2011	17.43	17.44	17.24	17.25	732,704	-0.22(-1.27%)
Jun 09, 2011	17.47	17.52	17.33	17.47	664,100	+0.07(+0.41%)
Jun 08, 2011	17.47	17.51	17.37	17.40	549,347	-0.09(-0.53%)
Jun 07, 2011	17.55	17.62	17.47	17.49	833,953	-0.06(-0.33%)
Jun 06, 2011	17.77	17.77	17.54	17.55	744,481	-0.20(-1.13%)
Jun 03, 2011	17.89	18.00	17.74	17.75	908,718	-0.28(-1.55%)
May 24, 2011	17.91	18.05	17.90	18.03	709,632	+0.20(+1.12%)
May 23, 2011	17.77	17.89	17.70	17.82	232,166	-0.14(-0.80%)
May 20, 2011	17.89	18.05	17.80	17.97	624,060	+0.02(+0.12%)
May 19, 2011	17.98	17.99	17.82	17.95	641,269	+0.05(+0.28%)
May 18, 2011	17.75	17.90	17.74	17.90	265,922	+0.13(+0.72%)
May 17, 2011	17.71	17.78	17.60	17.77	1,335,116	+0.04(+0.24%)
May 16, 2011	17.84	17.90	17.70	17.72	788,592	-0.16(-0.88%)
May 13, 2011	18.00	18.08	17.79	17.88	444,374	-0.16(-0.91%)
May 12, 2011	17.88	18.10	17.83	18.05	204,349	+0.11(+0.60%)
May 11, 2011	18.05	18.07	17.83	17.94	304,778	-0.09(-0.48%)
May 10, 2011	17.82	18.03	17.79	18.03	1,511,880	+0.29(+1.65%)
May 09, 2011	17.58	17.75	17.58	17.73	925,953	+0.11(+0.61%)
May 06, 2011	17.63	17.75	17.57	17.62	650,982	+0.11(+0.61%)
May 05, 2011	17.45	17.65	17.45	17.52	344,293	-0.04(-0.20%)
May 04, 2011	17.64	17.65	17.50	17.55	358,265	-0.07(-0.41%)
May 03, 2011	17.50	17.68	17.50	17.62	812,307	+0.15(+0.86%)

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