Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.44	18.75	17.80	18.67	743,447	+0.14(+0.76%)
Jul 28, 2011	18.65	19.13	18.41	18.53	791,281	-0.04(-0.19%)
Jul 27, 2011	19.90	19.90	18.49	18.56	880,130	-1.46(-7.31%)
Jul 26, 2011	19.91	20.33	19.70	20.03	385,514	+0.15(+0.75%)
Jul 25, 2011	19.90	20.23	19.56	19.88	446,289	-0.24(-1.18%)
Jul 22, 2011	20.12	20.26	19.93	20.12	355,353	+0.13(+0.66%)
Jul 21, 2011	19.94	20.18	19.69	19.98	367,398	+0.20(+1.02%)
Jul 20, 2011	20.13	20.26	19.55	19.78	321,403	-0.30(-1.48%)
Jul 19, 2011	19.70	20.20	19.51	20.08	402,901	+0.54(+2.78%)
Jul 18, 2011	19.65	19.68	19.31	19.54	484,969	-0.24(-1.20%)
Jul 15, 2011	19.59	19.78	19.28	19.77	550,056	+0.31(+1.58%)
Jul 14, 2011	19.99	20.45	19.15	19.47	663,890	-0.49(-2.46%)
Jul 13, 2011	19.55	19.99	19.26	19.96	545,091	+0.57(+2.94%)
Jul 12, 2011	19.73	19.99	19.34	19.39	611,783	-0.35(-1.78%)
Jul 11, 2011	19.99	20.38	19.57	19.74	699,358	-0.54(-2.68%)
Jul 08, 2011	20.20	20.40	19.91	20.28	609,616	-0.21(-1.03%)
Jul 07, 2011	20.07	20.59	19.95	20.49	1,677,967	+0.68(+3.45%)
Jul 06, 2011	19.57	19.83	19.38	19.81	921,929	+0.26(+1.35%)
Jul 05, 2011	19.20	19.55	19.05	19.55	736,347	+0.37(+1.92%)
Jul 01, 2011	18.77	19.33	18.69	19.18	772,872	+0.42(+2.24%)
Jun 30, 2011	18.76	19.15	18.67	18.76	1,314,022	-0.07(-0.37%)
Jun 29, 2011	19.11	19.38	18.63	18.83	1,011,954	-0.26(-1.38%)
Jun 28, 2011	18.74	19.37	18.71	19.09	1,218,424	+0.32(+1.73%)
Jun 27, 2011	18.70	19.28	18.66	18.77	1,582,822	+0.06(+0.33%)
Jun 24, 2011	19.87	20.41	18.58	18.70	3,293,402	-1.60(-7.90%)
Jun 23, 2011	19.36	20.34	19.23	20.31	1,849,082	+0.77(+3.95%)
Jun 22, 2011	20.14	20.34	19.48	19.54	1,888,549	-0.73(-3.59%)
Jun 21, 2011	20.37	20.72	20.13	20.26	1,535,804	+0.12(+0.61%)
Jun 20, 2011	20.08	20.25	19.56	20.14	1,064,031	+0.32(+1.64%)
Jun 17, 2011	19.83	20.20	19.68	19.82	1,566,550	+0.18(+0.94%)
Jun 16, 2011	19.66	19.92	19.40	19.63	827,334	+0.07(+0.36%)
Jun 15, 2011	19.37	19.75	19.06	19.56	982,321	-0.08(-0.40%)
Jun 14, 2011	19.04	19.66	18.91	19.64	723,028	+0.83(+4.43%)
Jun 13, 2011	18.60	19.04	18.56	18.81	481,144	+0.34(+1.85%)
Jun 10, 2011	18.67	18.74	18.40	18.47	562,574	-0.27(-1.45%)
Jun 09, 2011	18.62	19.04	18.52	18.74	547,985	+0.16(+0.85%)
Jun 08, 2011	18.90	19.05	18.51	18.58	723,966	-0.41(-2.17%)
Jun 07, 2011	18.94	19.48	18.86	18.99	754,054	+0.32(+1.69%)
Jun 06, 2011	19.27	19.42	18.63	18.68	854,626	-0.67(-3.44%)
Jun 03, 2011	19.01	19.63	18.93	19.34	797,698	+0.32(+1.71%)
May 24, 2011	19.34	19.48	18.92	19.02	502,268	-0.17(-0.91%)
May 23, 2011	19.15	19.72	19.01	19.19	956,116	-0.30(-1.53%)
May 20, 2011	19.67	20.35	19.34	19.49	2,317,124	+0.56(+2.96%)
May 19, 2011	19.17	19.17	18.71	18.93	530,487	-0.17(-0.92%)
May 18, 2011	18.84	19.19	18.71	19.11	1,036,392	+0.37(+1.96%)
May 17, 2011	18.98	19.19	18.65	18.74	781,817	-0.32(-1.70%)
May 16, 2011	19.45	19.50	19.06	19.06	474,860	-0.49(-2.53%)
May 13, 2011	19.84	19.93	19.34	19.56	542,629	-0.24(-1.21%)
May 12, 2011	19.33	19.82	19.19	19.80	552,405	+0.37(+1.89%)
May 11, 2011	19.72	19.80	19.23	19.43	422,520	-0.31(-1.55%)
May 10, 2011	19.46	19.76	19.12	19.74	905,374	+0.36(+1.85%)
May 09, 2011	18.77	19.43	18.60	19.38	1,239,066	+0.55(+2.93%)
May 06, 2011	18.92	19.09	18.68	18.83	646,689	+0.12(+0.65%)
May 05, 2011	18.59	19.14	18.36	18.70	2,029,104	-0.09(-0.47%)
May 04, 2011	18.72	19.18	18.50	18.79	1,399,595	+0.03(+0.14%)
May 03, 2011	18.57	18.96	18.57	18.77	1,105,700	+0.04(+0.23%)

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