Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.29	21.96	21.27	21.85	1,078,714	+0.46(+2.14%)
Jul 30, 2012	21.07	21.43	21.04	21.39	672,455	+0.37(+1.77%)
Jul 27, 2012	20.79	21.73	20.07	21.02	1,738,347	+0.01(+0.03%)
Jul 26, 2012	21.47	21.47	20.97	21.01	644,425	-0.11(-0.51%)
Jul 25, 2012	21.15	21.27	20.90	21.12	765,693	+0.10(+0.48%)
Jul 24, 2012	21.42	21.46	20.83	21.02	583,509	-0.29(-1.38%)
Jul 23, 2012	21.39	21.49	21.20	21.32	443,914	-0.41(-1.88%)
Jul 20, 2012	21.86	21.93	21.67	21.72	533,132	-0.29(-1.34%)
Jul 19, 2012	22.20	22.26	21.99	22.02	418,182	-0.09(-0.42%)
Jul 18, 2012	22.04	22.46	21.99	22.11	623,793	+0.02(+0.10%)
Jul 17, 2012	22.18	22.33	21.85	22.09	577,005	+0.00(+0.00%)
Jul 16, 2012	22.18	22.24	21.98	22.09	562,282	-0.16(-0.74%)
Jul 13, 2012	21.98	22.45	21.98	22.25	467,361	+0.28(+1.27%)
Jul 12, 2012	21.79	22.12	21.70	21.98	599,196	+0.04(+0.20%)
Jul 11, 2012	21.94	21.99	21.77	21.93	500,537	+0.06(+0.26%)
Jul 10, 2012	22.17	22.31	21.75	21.87	539,531	-0.18(-0.81%)
Jul 09, 2012	21.98	22.08	21.76	22.05	565,213	+0.03(+0.13%)
Jul 06, 2012	22.22	22.27	21.97	22.03	480,822	-0.37(-1.66%)
Jul 05, 2012	22.39	22.69	22.37	22.40	423,338	-0.14(-0.64%)
Jul 03, 2012	22.23	22.58	22.02	22.54	253,193	+0.23(+1.03%)
Jul 02, 2012	21.89	22.31	21.72	22.31	608,687	+0.49(+2.23%)
Jun 29, 2012	21.91	22.00	21.72	21.82	832,572	+0.30(+1.40%)
Jun 28, 2012	21.19	21.53	20.95	21.52	643,787	+0.04(+0.20%)
Jun 27, 2012	21.13	21.56	21.04	21.48	598,137	+0.47(+2.25%)
Jun 26, 2012	20.93	21.22	20.63	21.01	572,121	+0.09(+0.41%)
Jun 25, 2012	20.84	20.96	20.58	20.92	689,518	-0.27(-1.29%)
Jun 22, 2012	20.79	21.24	20.76	21.19	971,399	+0.52(+2.50%)
Jun 21, 2012	21.24	21.32	20.65	20.68	577,486	-0.52(-2.47%)
Jun 20, 2012	21.24	21.51	21.09	21.20	552,849	-0.14(-0.64%)
Jun 19, 2012	21.05	21.43	20.91	21.34	716,380	+0.39(+1.88%)
Jun 18, 2012	20.81	21.17	20.73	20.94	653,259	-0.02(-0.10%)
Jun 15, 2012	20.77	21.06	20.63	20.96	1,709,329	+0.19(+0.90%)
Jun 14, 2012	20.66	20.86	20.53	20.78	730,709	+0.14(+0.69%)
Jun 13, 2012	20.48	20.92	20.44	20.63	940,013	+0.06(+0.28%)
Jun 12, 2012	20.48	20.68	20.30	20.58	792,893	+0.17(+0.81%)
Jun 11, 2012	21.15	21.15	20.41	20.41	680,690	-0.52(-2.50%)
Jun 08, 2012	20.55	21.09	20.43	20.94	482,399	+0.36(+1.74%)
Jun 07, 2012	20.58	20.87	20.46	20.58	595,714	+0.21(+1.02%)
Jun 06, 2012	20.31	20.44	20.18	20.37	960,111	+0.30(+1.50%)
Jun 05, 2012	20.07	20.46	20.04	20.07	708,933	-0.16(-0.82%)
Jun 04, 2012	20.56	20.57	20.12	20.23	453,260	-0.27(-1.33%)
Jun 01, 2012	21.06	21.17	20.43	20.51	840,295	-1.18(-5.45%)
May 31, 2012	21.39	21.78	21.13	21.69	947,780	+0.34(+1.60%)
May 30, 2012	21.47	21.57	21.26	21.35	535,422	-0.33(-1.54%)
May 29, 2012	21.40	21.71	21.21	21.68	984,259	+0.54(+2.56%)
May 25, 2012	21.20	21.55	21.09	21.14	667,872	-0.06(-0.30%)
May 24, 2012	21.18	21.21	20.76	21.20	681,341	+0.06(+0.27%)
May 23, 2012	20.83	21.18	20.64	21.15	1,290,955	+0.18(+0.88%)
May 22, 2012	21.11	21.50	20.82	20.96	1,017,559	+0.12(+0.58%)
May 21, 2012	20.81	21.03	20.49	20.84	1,156,454	+0.40(+1.95%)
May 18, 2012	20.82	20.93	20.42	20.44	1,349,363	-0.36(-1.71%)
May 17, 2012	21.43	21.58	20.75	20.80	1,624,118	-0.83(-3.83%)
May 16, 2012	22.08	22.25	21.62	21.63	652,402	-0.28(-1.28%)
May 15, 2012	22.15	22.35	21.76	21.91	852,601	-0.29(-1.31%)
May 14, 2012	22.41	22.55	22.20	22.20	850,523	-0.42(-1.86%)
May 11, 2012	22.73	23.08	22.56	22.62	711,116	-0.25(-1.09%)
May 10, 2012	22.70	22.98	22.68	22.87	1,077,101	+0.34(+1.52%)
May 09, 2012	22.34	22.58	22.20	22.53	699,185	-0.07(-0.32%)
May 08, 2012	22.44	22.66	22.31	22.60	618,446	-0.06(-0.25%)
May 07, 2012	22.24	22.73	22.23	22.66	481,078	+0.31(+1.37%)
May 04, 2012	22.76	22.76	22.28	22.35	816,624	-0.45(-1.97%)
May 03, 2012	22.96	23.15	22.68	22.80	779,443	-0.23(-0.99%)
May 02, 2012	22.78	23.14	22.63	23.03	1,214,082	+0.09(+0.40%)

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