Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.46	21.51	21.38	21.39	576,038	-0.05(-0.21%)
Jul 30, 2012	21.39	21.50	21.38	21.43	1,188,285	-0.07(-0.31%)
Jul 27, 2012	21.24	21.56	21.20	21.50	583,877	+0.34(+1.60%)
Jul 26, 2012	21.16	21.23	21.07	21.16	546,216	+0.38(+1.82%)
Jul 25, 2012	20.82	20.84	20.65	20.79	1,924,002	+0.23(+1.12%)
Jul 24, 2012	20.80	20.80	20.41	20.56	1,592,839	-0.18(-0.87%)
Jul 23, 2012	20.65	20.77	20.56	20.74	380,583	-0.28(-1.31%)
Jul 20, 2012	21.08	21.08	20.97	21.01	456,672	-0.25(-1.17%)
Jul 19, 2012	21.23	21.32	21.15	21.26	419,316	+0.07(+0.32%)
Jul 18, 2012	21.07	21.23	21.03	21.19	565,545	+0.08(+0.40%)
Jul 17, 2012	21.06	21.16	20.86	21.11	868,034	+0.20(+0.94%)
Jul 16, 2012	20.91	20.96	20.79	20.91	355,051	+0.00(+0.00%)
Jul 13, 2012	20.72	20.94	20.71	20.91	325,691	+0.31(+1.50%)
Jul 12, 2012	20.50	20.66	20.43	20.60	3,075,125	-0.13(-0.62%)
Jul 11, 2012	20.73	20.81	20.62	20.73	1,098,021	+0.22(+1.07%)
Jul 10, 2012	20.81	20.83	20.46	20.51	494,641	-0.21(-1.03%)
Jul 09, 2012	20.62	20.72	20.55	20.72	1,791,258	-0.02(-0.08%)
Jul 06, 2012	20.75	20.77	20.62	20.74	630,602	-0.09(-0.43%)
Jul 05, 2012	20.88	20.88	20.71	20.83	2,939,500	-0.19(-0.91%)
Jul 03, 2012	20.92	21.18	20.87	21.02	1,319,141	+0.09(+0.43%)
Jul 02, 2012	20.80	20.95	20.71	20.93	1,785,440	+0.21(+1.03%)
Jun 29, 2012	20.63	20.73	20.52	20.72	685,819	+0.60(+2.97%)
Jun 28, 2012	20.01	20.13	19.87	20.12	493,552	+0.03(+0.17%)
Jun 27, 2012	20.09	20.16	20.03	20.09	952,597	+0.22(+1.11%)
Jun 26, 2012	19.83	19.94	19.72	19.87	1,073,421	+0.19(+0.97%)
Jun 25, 2012	19.78	19.80	19.63	19.68	413,694	-0.23(-1.16%)
Jun 22, 2012	19.92	19.94	19.79	19.91	842,319	+0.19(+0.94%)
Jun 21, 2012	20.09	20.13	19.70	19.72	2,359,517	-0.42(-2.10%)
Jun 20, 2012	20.12	20.29	20.03	20.14	424,960	+0.04(+0.20%)
Jun 19, 2012	19.98	20.20	19.98	20.10	871,828	+0.34(+1.71%)
Jun 18, 2012	19.67	19.81	19.62	19.77	746,815	+0.02(+0.09%)
Jun 15, 2012	19.57	19.77	19.56	19.75	300,714	+0.23(+1.20%)
Jun 14, 2012	19.32	19.56	19.32	19.51	412,267	+0.22(+1.12%)
Jun 13, 2012	19.30	19.44	19.20	19.30	367,748	-0.12(-0.60%)
Jun 12, 2012	19.37	19.46	19.24	19.41	350,447	+0.23(+1.19%)
Jun 11, 2012	19.54	19.58	19.15	19.19	450,821	-0.29(-1.51%)
Jun 08, 2012	19.32	19.53	19.27	19.48	499,267	-0.10(-0.51%)
Jun 07, 2012	19.80	19.85	19.55	19.58	823,180	-0.08(-0.42%)
Jun 06, 2012	19.34	19.66	19.33	19.66	1,113,151	+0.69(+3.63%)
Jun 05, 2012	18.88	19.00	18.83	18.98	1,271,481	+0.12(+0.62%)
Jun 04, 2012	18.90	18.96	18.72	18.86	994,706	+0.07(+0.38%)
Jun 01, 2012	18.95	18.99	18.78	18.79	2,016,462	-0.34(-1.80%)
May 31, 2012	19.17	19.26	18.97	19.13	1,157,141	+0.07(+0.38%)
May 30, 2012	19.19	19.19	19.02	19.06	538,351	-0.39(-2.00%)
May 29, 2012	19.45	19.54	19.32	19.45	691,229	+0.27(+1.39%)
May 25, 2012	19.16	19.21	19.12	19.18	422,388	+0.00(+0.00%)
May 24, 2012	19.25	19.27	19.03	19.18	472,284	-0.02(-0.09%)
May 23, 2012	19.17	19.20	18.88	19.20	701,392	-0.11(-0.55%)
May 22, 2012	19.41	19.48	19.20	19.30	990,310	-0.12(-0.63%)
May 21, 2012	19.14	19.43	19.11	19.43	1,047,397	+0.45(+2.37%)
May 18, 2012	19.18	19.18	18.94	18.98	657,077	-0.14(-0.73%)
May 17, 2012	19.37	19.38	19.10	19.12	953,781	-0.23(-1.18%)
May 16, 2012	19.48	19.56	19.31	19.34	774,407	-0.16(-0.82%)
May 15, 2012	19.65	19.70	19.46	19.50	702,117	-0.18(-0.93%)
May 14, 2012	19.73	19.82	19.68	19.69	821,337	-0.25(-1.25%)
May 11, 2012	19.89	20.09	19.81	19.94	476,849	-0.10(-0.50%)
May 10, 2012	20.20	20.22	20.03	20.04	2,785,803	-0.01(-0.03%)
May 09, 2012	19.98	20.17	19.91	20.04	1,902,293	-0.22(-1.07%)
May 08, 2012	20.38	20.40	20.08	20.26	1,165,274	-0.21(-1.03%)
May 07, 2012	20.36	20.51	20.32	20.47	1,343,953	+0.17(+0.82%)
May 04, 2012	20.51	20.52	20.26	20.30	763,929	-0.27(-1.30%)
May 03, 2012	20.74	20.75	20.52	20.57	1,315,154	-0.19(-0.91%)
May 02, 2012	20.69	20.77	20.60	20.76	1,131,898	-0.05(-0.24%)

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