Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.05	18.30	17.89	18.08	3,844,358	-0.14(-0.79%)
Jul 28, 2011	18.39	18.54	18.20	18.23	3,444,229	-0.07(-0.38%)
Jul 27, 2011	18.75	18.84	18.25	18.30	4,817,591	-0.64(-3.36%)
Jul 26, 2011	19.28	19.34	18.88	18.93	3,016,289	-0.39(-2.01%)
Jul 25, 2011	19.20	19.41	19.03	19.32	2,484,338	-0.03(-0.17%)
Jul 22, 2011	19.37	19.40	18.96	19.35	2,671,985	+0.02(+0.13%)
Jul 21, 2011	19.17	19.48	19.07	19.33	4,677,325	+0.33(+1.74%)
Jul 20, 2011	18.86	19.16	18.58	19.00	5,224,323	+0.31(+1.64%)
Jul 19, 2011	18.63	18.83	17.89	18.69	10,332,412	-0.12(-0.66%)
Jul 18, 2011	19.12	19.17	18.59	18.82	6,334,301	-0.31(-1.64%)
Jul 15, 2011	19.04	19.19	18.72	19.13	4,126,176	+0.17(+0.87%)
Jul 14, 2011	19.77	19.84	18.80	18.96	7,837,578	-0.69(-3.53%)
Jul 13, 2011	19.77	20.10	19.63	19.66	3,790,465	+0.03(+0.17%)
Jul 12, 2011	19.58	20.14	19.58	19.62	3,959,752	+0.05(+0.25%)
Jul 11, 2011	19.87	19.93	19.53	19.58	2,343,645	-0.59(-2.91%)
Jul 08, 2011	20.11	20.30	19.89	20.16	3,317,391	-0.05(-0.24%)
Jul 07, 2011	20.05	20.40	20.01	20.21	2,258,801	+0.36(+1.83%)
Jul 06, 2011	19.83	19.96	19.67	19.85	2,482,877	-0.05(-0.25%)
Jul 05, 2011	20.08	20.19	19.74	19.90	2,598,209	-0.26(-1.31%)
Jul 01, 2011	19.82	20.22	19.72	20.16	3,458,279	+0.34(+1.71%)
Jun 30, 2011	19.88	19.95	19.73	19.82	3,858,361	-0.07(-0.33%)
Jun 29, 2011	19.24	19.95	19.07	19.89	6,455,418	+0.83(+4.33%)
Jun 28, 2011	18.82	19.11	18.75	19.06	2,503,229	+0.27(+1.45%)
Jun 27, 2011	18.50	18.96	18.46	18.79	2,370,272	+0.31(+1.65%)
Jun 24, 2011	18.74	18.86	18.45	18.49	2,762,004	-0.27(-1.45%)
Jun 23, 2011	18.74	18.86	18.47	18.76	2,803,832	-0.24(-1.24%)
Jun 22, 2011	19.17	19.35	18.96	18.99	2,083,205	-0.28(-1.43%)
Jun 21, 2011	19.20	19.49	19.04	19.27	2,900,583	+0.15(+0.78%)
Jun 20, 2011	19.05	19.16	18.84	19.12	1,930,024	+0.02(+0.09%)
Jun 17, 2011	18.72	19.20	18.71	19.10	4,565,575	+0.62(+3.35%)
Jun 16, 2011	18.42	18.66	18.25	18.49	3,391,462	+0.03(+0.18%)
Jun 15, 2011	18.45	18.56	18.30	18.45	3,248,435	-0.18(-0.97%)
Jun 14, 2011	18.74	18.86	18.51	18.63	2,541,102	+0.27(+1.48%)
Jun 13, 2011	18.28	18.44	18.13	18.36	2,596,946	+0.17(+0.95%)
Jun 10, 2011	18.21	18.34	17.63	18.19	4,715,336	-0.13(-0.72%)
Jun 09, 2011	18.21	18.39	18.01	18.32	2,667,702	+0.14(+0.77%)
Jun 08, 2011	17.97	18.31	17.92	18.18	4,392,648	+0.20(+1.10%)
Jun 07, 2011	18.39	18.51	17.97	17.98	5,805,891	-0.31(-1.71%)
Jun 06, 2011	18.60	18.82	18.20	18.30	5,046,217	-0.60(-3.19%)
Jun 03, 2011	18.76	19.31	18.71	18.90	2,542,404	-0.23(-1.21%)
May 24, 2011	19.06	19.24	18.87	19.13	3,079,823	+0.10(+0.52%)
May 23, 2011	19.02	19.23	19.00	19.03	2,521,592	-0.21(-1.12%)
May 20, 2011	19.58	19.59	19.20	19.24	2,503,953	-0.35(-1.77%)
May 19, 2011	19.69	19.74	19.52	19.59	2,617,834	-0.04(-0.21%)
May 18, 2011	19.53	19.81	19.36	19.63	2,580,677	+0.11(+0.55%)
May 17, 2011	19.08	19.54	19.03	19.53	2,950,723	+0.41(+2.16%)
May 16, 2011	19.09	19.39	19.00	19.11	2,888,286	+0.02(+0.13%)
May 13, 2011	19.46	19.52	19.08	19.09	4,057,248	-0.39(-1.99%)
May 12, 2011	19.81	19.90	19.36	19.48	3,198,855	-0.38(-1.91%)
May 11, 2011	19.96	20.11	19.78	19.86	2,520,849	-0.11(-0.54%)
May 10, 2011	19.70	20.10	19.59	19.96	3,070,528	+0.31(+1.60%)
May 09, 2011	19.59	19.83	19.39	19.65	2,954,271	-0.02(-0.08%)
May 06, 2011	20.00	20.04	19.62	19.67	2,523,716	-0.10(-0.50%)
May 05, 2011	19.94	20.09	19.62	19.77	3,552,090	-0.34(-1.68%)
May 04, 2011	20.14	20.19	19.89	20.10	2,594,955	-0.07(-0.37%)
May 03, 2011	20.06	20.39	19.94	20.18	3,542,014	+0.08(+0.41%)

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