Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	21.04	21.47	20.98	20.98	5,547,939	-0.41(-1.93%)
Sep 29, 2011	21.65	21.74	21.07	21.39	6,545,658	+0.04(+0.19%)
Sep 28, 2011	21.77	21.97	21.33	21.35	6,316,989	-0.32(-1.50%)
Sep 27, 2011	21.38	21.97	21.20	21.68	5,354,177	+0.57(+2.69%)
Sep 26, 2011	20.95	21.12	20.56	21.11	4,689,076	+0.38(+1.82%)
Sep 23, 2011	20.99	21.05	20.54	20.73	8,334,401	-0.38(-1.79%)
Sep 22, 2011	20.86	21.25	20.45	21.11	8,648,517	-0.19(-0.91%)
Sep 21, 2011	21.80	22.02	21.29	21.30	5,129,245	-0.49(-2.25%)
Sep 20, 2011	21.97	22.11	21.77	21.79	3,736,661	-0.03(-0.13%)
Sep 19, 2011	21.68	21.94	21.54	21.82	4,321,533	-0.11(-0.48%)
Sep 16, 2011	21.83	22.06	21.65	21.93	7,034,603	+0.20(+0.93%)
Sep 15, 2011	21.77	21.86	21.46	21.72	5,500,867	+0.19(+0.90%)
Sep 14, 2011	21.51	21.78	21.14	21.53	6,547,464	+0.16(+0.74%)
Sep 13, 2011	21.33	21.58	21.13	21.37	4,874,221	+0.13(+0.59%)
Sep 12, 2011	20.86	21.25	20.72	21.25	5,756,492	+0.07(+0.34%)
Sep 09, 2011	21.37	21.55	21.03	21.17	4,927,549	-0.45(-2.08%)
Sep 08, 2011	21.89	22.10	21.55	21.62	4,209,955	-0.38(-1.71%)
Sep 07, 2011	21.59	22.01	21.54	22.00	4,630,475	+0.68(+3.19%)
Sep 06, 2011	20.75	21.42	20.69	21.32	5,935,017	+0.06(+0.30%)
Sep 02, 2011	21.30	21.49	21.15	21.25	3,787,873	-0.47(-2.16%)
Sep 01, 2011	21.88	22.08	21.67	21.72	4,547,219	-0.05(-0.22%)
Aug 31, 2011	22.13	22.27	21.54	21.77	5,802,181	-0.32(-1.43%)
Aug 30, 2011	21.34	22.26	21.28	22.09	8,866,939	+0.72(+3.37%)
Aug 29, 2011	20.62	21.42	20.62	21.37	5,424,745	+0.69(+3.33%)
Aug 26, 2011	20.14	20.86	19.93	20.68	5,454,677	+0.41(+2.00%)
Aug 25, 2011	20.69	20.77	20.19	20.27	4,173,715	-0.35(-1.69%)
Aug 24, 2011	20.22	20.66	20.14	20.62	4,223,573	+0.36(+1.80%)
Aug 23, 2011	19.65	20.26	19.45	20.26	4,498,851	+0.77(+3.95%)
Aug 22, 2011	19.59	19.72	19.34	19.49	4,422,964	+0.30(+1.56%)
Aug 19, 2011	19.04	19.65	19.04	19.19	3,630,163	-0.11(-0.59%)
Aug 18, 2011	19.71	19.76	19.12	19.30	5,397,132	-0.78(-3.87%)
Aug 17, 2011	20.29	20.50	19.90	20.08	2,844,640	-0.11(-0.56%)
Aug 16, 2011	19.97	20.34	19.87	20.19	3,716,047	+0.09(+0.44%)
Aug 15, 2011	19.87	20.13	19.66	20.10	4,332,300	+0.32(+1.60%)
Aug 12, 2011	19.46	19.93	19.37	19.79	3,770,541	+0.28(+1.41%)
Aug 11, 2011	18.77	19.74	18.73	19.51	6,491,684	+0.84(+4.51%)
Aug 10, 2011	19.29	19.45	18.67	18.67	9,620,343	-0.95(-4.83%)
Aug 09, 2011	19.20	19.62	18.39	19.62	10,775,647	+1.03(+5.54%)
Aug 08, 2011	19.41	19.73	18.55	18.59	9,639,720	-1.26(-6.37%)
Aug 05, 2011	20.10	20.34	19.26	19.85	9,739,289	-0.10(-0.49%)
Aug 04, 2011	20.55	20.83	19.95	19.95	9,050,508	-0.90(-4.31%)
Aug 03, 2011	20.67	20.86	20.33	20.85	4,288,328	+0.20(+0.98%)
Aug 02, 2011	21.17	21.22	20.65	20.65	4,854,621	-0.73(-3.39%)
Aug 01, 2011	21.71	21.76	21.11	21.37	4,862,075	-0.23(-1.07%)
Jul 29, 2011	21.43	21.68	21.18	21.60	5,040,812	+0.03(+0.15%)
Jul 28, 2011	21.71	21.97	21.55	21.57	3,048,101	-0.08(-0.37%)
Jul 27, 2011	22.01	22.12	21.60	21.65	4,810,281	-0.28(-1.29%)
Jul 26, 2011	22.02	22.09	21.80	21.93	4,043,758	-0.03(-0.15%)
Jul 25, 2011	21.86	22.03	21.72	21.97	4,501,964	+0.08(+0.37%)
Jul 22, 2011	21.86	21.95	21.68	21.89	3,377,590	+0.15(+0.69%)
Jul 21, 2011	21.73	21.87	21.63	21.74	4,266,101	+0.11(+0.51%)
Jul 20, 2011	21.87	21.99	21.46	21.63	4,803,965	-0.27(-1.22%)
Jul 19, 2011	21.93	22.06	21.69	21.89	4,573,410	+0.12(+0.56%)
Jul 18, 2011	22.10	22.27	21.58	21.77	6,746,328	-0.34(-1.54%)
Jul 15, 2011	22.77	23.08	21.93	22.11	10,772,327	+0.41(+1.87%)
Jul 14, 2011	21.92	21.97	21.55	21.71	5,255,819	-0.19(-0.89%)
Jul 13, 2011	22.26	22.28	21.83	21.90	3,918,021	-0.20(-0.92%)
Jul 12, 2011	22.10	22.20	21.86	22.10	5,964,295	+0.12(+0.55%)
Jul 11, 2011	22.11	22.19	21.87	21.98	4,731,315	-0.42(-1.88%)
Jul 08, 2011	22.49	22.64	22.29	22.40	3,970,484	-0.28(-1.25%)
Jul 07, 2011	22.62	22.81	22.36	22.69	6,654,853	+0.30(+1.34%)
Jul 06, 2011	22.67	22.83	22.36	22.39	4,393,937	-0.23(-1.00%)
Jul 05, 2011	22.72	22.77	22.49	22.61	3,763,202	-0.06(-0.29%)

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