Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	20.07	20.19	20.00	20.15	55,003	-0.01(-0.05%)
Sep 29, 2011	20.13	20.20	20.03	20.16	57,780	+0.15(+0.75%)
Sep 28, 2011	20.15	20.17	20.00	20.01	53,182	-0.05(-0.25%)
Sep 27, 2011	20.02	20.28	20.01	20.06	88,898	+0.26(+1.31%)
Sep 26, 2011	19.56	19.80	19.37	19.80	44,354	+0.27(+1.38%)
Sep 23, 2011	19.32	19.54	19.32	19.53	88,443	+0.03(+0.15%)
Sep 22, 2011	19.65	19.65	19.34	19.50	168,488	-0.37(-1.86%)
Sep 21, 2011	20.08	20.15	19.87	19.87	65,058	-0.27(-1.34%)
Sep 20, 2011	20.12	20.25	20.07	20.14	46,029	+0.06(+0.30%)
Sep 19, 2011	20.01	20.09	19.93	20.08	45,579	-0.16(-0.79%)
Sep 16, 2011	20.38	20.45	20.14	20.24	160,998	-0.05(-0.25%)
Sep 15, 2011	20.18	20.31	20.16	20.29	33,711	+0.21(+1.05%)
Sep 14, 2011	20.00	20.17	19.89	20.08	72,137	+0.19(+0.96%)
Sep 13, 2011	19.93	19.99	19.86	19.89	46,986	+0.05(+0.25%)
Sep 12, 2011	19.92	19.97	19.73	19.84	48,300	-0.24(-1.20%)
Sep 09, 2011	20.31	20.33	20.07	20.08	57,393	-0.34(-1.67%)
Sep 08, 2011	20.38	20.48	20.36	20.42	53,340	-0.06(-0.29%)
Sep 07, 2011	20.33	20.49	20.29	20.48	40,836	+0.29(+1.44%)
Sep 06, 2011	20.10	20.22	19.93	20.19	39,662	-0.19(-0.93%)
Sep 02, 2011	20.35	20.46	20.31	20.38	59,939	-0.18(-0.88%)
Sep 01, 2011	20.62	20.70	20.51	20.56	94,781	-0.09(-0.44%)
Aug 31, 2011	20.42	20.65	20.38	20.65	75,979	+0.35(+1.72%)
Aug 30, 2011	20.22	20.33	20.15	20.30	52,847	+0.07(+0.35%)
Aug 29, 2011	20.08	20.25	20.05	20.23	67,871	+0.23(+1.15%)
Aug 26, 2011	19.97	20.06	19.75	20.00	43,970	-0.04(-0.20%)
Aug 25, 2011	20.29	20.35	19.99	20.04	99,214	-0.14(-0.69%)
Aug 24, 2011	20.13	20.37	20.10	20.18	61,040	+0.03(+0.15%)
Aug 23, 2011	19.74	20.15	19.65	20.15	84,601	+0.55(+2.81%)
Aug 22, 2011	19.96	19.96	19.59	19.60	78,229	-0.06(-0.31%)
Aug 19, 2011	19.80	19.99	19.66	19.66	110,604	-0.38(-1.90%)
Aug 18, 2011	20.18	20.26	19.98	20.04	125,184	-0.45(-2.20%)
Aug 17, 2011	20.47	20.66	20.47	20.49	84,112	+0.09(+0.44%)
Aug 16, 2011	20.55	20.55	20.39	20.40	128,080	-0.23(-1.11%)
Aug 15, 2011	20.59	20.69	20.54	20.63	86,452	+0.24(+1.18%)
Aug 12, 2011	20.50	20.50	20.33	20.39	92,533	+0.08(+0.39%)
Aug 11, 2011	19.76	20.31	19.70	20.31	86,672	+0.63(+3.20%)
Aug 10, 2011	19.77	19.87	19.55	19.68	82,312	+0.02(+0.10%)
Aug 09, 2011	19.14	19.74	19.14	19.66	269,722	+0.59(+3.09%)
Aug 08, 2011	19.17	19.50	19.05	19.07	291,305	-0.81(-4.07%)
Aug 05, 2011	19.94	20.17	18.71	19.88	307,685	-0.12(-0.60%)
Aug 04, 2011	20.39	20.39	19.95	20.00	136,081	-0.45(-2.20%)
Aug 03, 2011	20.34	20.45	20.10	20.45	139,925	+0.01(+0.05%)
Aug 02, 2011	20.86	20.86	20.42	20.44	145,834	-0.32(-1.54%)
Jul 29, 2011	20.78	20.81	20.66	20.76	67,971	-0.14(-0.67%)
Jul 28, 2011	20.78	20.96	20.75	20.90	87,705	+0.05(+0.24%)
Jul 27, 2011	21.05	21.07	20.83	20.85	123,200	-0.25(-1.18%)
Jul 26, 2011	21.26	21.27	21.06	21.10	45,585	-0.22(-1.03%)
Jul 25, 2011	21.32	21.34	21.25	21.32	39,013	-0.08(-0.37%)
Jul 22, 2011	21.40	21.40	21.37	21.40	57,663	-0.10(-0.47%)
Jul 21, 2011	21.33	21.53	21.32	21.50	77,289	+0.20(+0.94%)
Jul 20, 2011	21.31	21.36	21.28	21.30	61,514	+0.00(+0.00%)
Jul 19, 2011	21.20	21.31	21.20	21.30	53,789	+0.13(+0.61%)
Jul 18, 2011	21.32	21.32	21.14	21.17	53,715	-0.22(-1.03%)
Jul 15, 2011	21.48	21.48	21.38	21.39	35,537	+0.01(+0.05%)
Jul 14, 2011	21.50	21.53	21.38	21.38	51,044	-0.06(-0.28%)
Jul 13, 2011	21.37	21.54	21.37	21.44	47,478	+0.07(+0.33%)
Jul 12, 2011	21.22	21.37	21.21	21.37	72,333	+0.01(+0.05%)
Jul 11, 2011	21.51	21.51	21.28	21.36	80,162	-0.23(-1.07%)
Jul 08, 2011	21.58	21.61	21.54	21.59	54,616	-0.03(-0.14%)
Jul 07, 2011	21.70	21.71	21.61	21.62	37,034	-0.02(-0.09%)
Jul 06, 2011	21.67	21.67	21.60	21.64	38,554	+0.00(+0.00%)
Jul 05, 2011	21.76	21.78	21.64	21.64	63,983	-0.07(-0.32%)

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