Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2015		19.74	19.74	19.74	0	+0.05(+0.25%)
Jul 30, 2015	19.65	19.72	19.65	19.69	8,347	+0.03(+0.15%)
Jul 29, 2015	19.66	19.66	19.66	19.66	319	-0.05(-0.25%)
Jul 28, 2015	19.73	19.75	19.71	19.71	3,489	+0.02(+0.10%)
Jul 27, 2015	19.73	19.74	19.69	19.69	2,539	-0.08(-0.40%)
Jul 24, 2015	19.73	19.77	19.73	19.77	1,817	+0.03(+0.15%)
Jul 23, 2015	19.75	19.75	19.74	19.74	1,235	+0.01(+0.05%)
Jul 22, 2015	19.75	19.77	19.71	19.73	53,961	-0.09(-0.45%)
Jul 21, 2015	19.84	19.84	19.80	19.82	3,176	-0.02(-0.10%)
Jul 20, 2015	19.84	19.84	19.84	19.84	472	-0.01(-0.05%)
Jul 17, 2015	19.90	19.91	19.85	19.85	9,301	-0.04(-0.20%)
Jul 16, 2015	19.89	19.93	19.89	19.89	7,484	-0.01(-0.05%)
Jul 15, 2015	19.90	19.90	19.90	19.90	800	+0.02(+0.10%)
Jul 14, 2015	19.84	19.88	19.80	19.88	5,555	+0.02(+0.10%)
Jul 13, 2015	19.84	19.86	19.84	19.86	4,333	+0.07(+0.35%)
Jul 10, 2015	19.79	19.79	19.79	19.79	904	-0.06(-0.30%)
Jul 09, 2015	19.80	19.85	19.80	19.85	3,383	+0.03(+0.15%)
Jul 08, 2015	19.83	19.88	19.82	19.82	14,372	-0.08(-0.40%)
Jul 07, 2015	19.89	19.90	19.85	19.90	4,150	+0.00(+0.00%)
Jul 06, 2015	19.89	19.92	19.89	19.90	4,052	+0.03(+0.15%)
Jul 02, 2015		19.87	19.87	19.87	135	+0.05(+0.25%)
Jun 30, 2015		19.82	19.82	19.82	0	+0.02(+0.10%)
Jun 29, 2015	19.83	19.83	19.80	19.80	1,459	-0.10(-0.50%)
Jun 26, 2015	19.91	19.91	19.88	19.90	1,251	-0.10(-0.50%)
Jun 25, 2015	19.99	20.04	19.99	20.00	6,333	+0.01(+0.05%)
Jun 24, 2015	20.07	20.07	19.99	19.99	20,720	-0.02(-0.10%)
Jun 23, 2015	20.05	20.07	20.01	20.01	5,011	-0.03(-0.15%)
Jun 22, 2015	20.04	20.04	20.04	20.04	1,197	-0.02(-0.10%)
Jun 19, 2015	20.06	20.08	20.04	20.06	2,389	+0.02(+0.10%)
Jun 18, 2015	20.02	20.05	20.02	20.04	1,782	+0.06(+0.30%)
Jun 17, 2015	20.01	20.01	19.98	19.98	2,281	-0.03(-0.15%)
Jun 16, 2015	19.90	20.01	19.90	20.01	8,445	+0.11(+0.55%)
Jun 15, 2015	19.90	19.90	19.90	19.90	149	-0.12(-0.60%)
Jun 12, 2015	20.02	20.02	20.02	20.02	2,497	+0.01(+0.05%)
Jun 11, 2015	19.99	20.01	19.98	20.01	4,603	+0.03(+0.15%)
Jun 10, 2015	19.98	20.03	19.96	19.98	2,506	-0.09(-0.45%)
Jun 09, 2015	20.01	20.07	20.00	20.07	2,202	+0.03(+0.15%)
Jun 08, 2015	20.06	20.06	20.04	20.04	7,375	-0.02(-0.10%)
Jun 05, 2015	20.10	20.10	20.03	20.06	2,110	-0.06(-0.30%)
Jun 04, 2015	20.14	20.14	20.12	20.12	10,200	-0.03(-0.15%)
Jun 03, 2015	20.16	20.16	20.15	20.15	5,767	-0.07(-0.35%)
Jun 02, 2015	20.17	20.23	20.17	20.22	2,924	+0.02(+0.10%)
Jun 01, 2015	20.15	20.20	20.15	20.20	14,102	+0.00(+0.00%)
May 29, 2015	20.20	20.20	20.20	20.20	260	+0.02(+0.10%)
May 28, 2015	20.22	20.22	20.18	20.18	1,225	-0.08(-0.39%)
May 27, 2015	20.25	20.26	20.20	20.26	3,313	+0.03(+0.15%)
May 26, 2015	20.20	20.24	20.20	20.23	2,722	+0.04(+0.20%)
May 25, 2015	20.19	20.25	20.19	20.19	6,904	-0.05(-0.25%)
May 22, 2015	20.20	20.24	20.20	20.24	4,858	+0.02(+0.10%)
May 21, 2015	20.20	20.26	20.20	20.22	20,467	+0.01(+0.05%)
May 20, 2015	20.25	20.25	20.21	20.21	50,551	-0.03(-0.15%)
May 19, 2015	20.26	20.29	20.24	20.24	114,584	-0.12(-0.59%)
May 15, 2015		20.36	20.36	20.36	0	+0.12(+0.59%)
May 14, 2015	20.18	20.28	20.18	20.24	2,661	+0.07(+0.35%)
May 13, 2015	20.20	20.21	20.17	20.17	950	+0.00(+0.00%)
May 12, 2015	20.18	20.21	20.17	20.17	1,682	-0.02(-0.10%)
May 11, 2015	20.26	20.26	20.19	20.19	6,612	-0.11(-0.54%)
May 08, 2015	20.35	20.36	20.30	20.30	7,100	+0.04(+0.20%)
May 07, 2015	20.22	20.27	20.22	20.26	3,907	+0.01(+0.05%)
May 05, 2015		20.25	20.25	20.25	60	-0.05(-0.25%)
May 04, 2015	20.30	20.30	20.30	20.30	235	-0.04(-0.20%)

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