Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	20.17	20.33	19.83	19.83	1,377,188	-0.61(-2.99%)
Sep 29, 2011	20.81	20.84	19.93	20.44	654,751	+0.05(+0.24%)
Sep 28, 2011	21.12	21.18	20.37	20.39	787,656	-0.68(-3.21%)
Sep 27, 2011	21.18	21.54	20.95	21.07	941,001	+0.34(+1.64%)
Sep 26, 2011	20.51	20.75	20.02	20.73	1,210,359	+0.39(+1.92%)
Sep 23, 2011	19.98	20.38	19.96	20.33	1,798,135	+0.24(+1.17%)
Sep 22, 2011	20.22	20.48	19.79	20.10	2,254,046	-0.78(-3.75%)
Sep 21, 2011	21.55	21.63	20.87	20.88	631,073	-0.67(-3.09%)
Sep 20, 2011	21.88	22.11	21.53	21.55	1,524,024	-0.26(-1.19%)
Sep 19, 2011	21.64	21.98	21.46	21.81	1,970,729	-0.24(-1.08%)
Sep 16, 2011	22.07	22.20	21.87	22.04	508,913	+0.02(+0.09%)
Sep 15, 2011	22.01	22.05	21.66	22.02	2,022,684	+0.29(+1.35%)
Sep 14, 2011	21.51	22.00	21.15	21.73	671,008	+0.40(+1.87%)
Sep 13, 2011	21.11	21.42	20.96	21.33	1,958,528	+0.36(+1.72%)
Sep 12, 2011	20.45	20.99	20.45	20.97	2,013,501	+0.11(+0.51%)
Sep 09, 2011	21.27	21.39	20.69	20.87	648,739	-0.56(-2.61%)
Sep 08, 2011	21.52	21.81	21.34	21.43	704,143	-0.25(-1.15%)
Sep 07, 2011	21.31	21.71	21.25	21.67	770,019	+0.74(+3.54%)
Sep 06, 2011	20.37	20.98	20.29	20.93	1,304,932	-0.12(-0.57%)
Sep 02, 2011	21.24	21.44	20.96	21.05	940,462	-0.68(-3.14%)
Sep 01, 2011	22.14	22.35	21.70	21.74	2,377,241	-0.34(-1.53%)
Aug 31, 2011	22.12	22.49	21.90	22.07	2,136,778	+0.04(+0.17%)
Aug 30, 2011	21.77	22.17	21.67	22.04	2,027,890	+0.16(+0.71%)
Aug 29, 2011	21.38	21.90	21.38	21.88	6,996,890	+0.83(+3.92%)
Aug 26, 2011	20.33	21.12	20.09	21.05	2,037,359	+0.58(+2.85%)
Aug 25, 2011	21.14	21.17	20.44	20.47	1,909,583	-0.49(-2.35%)
Aug 24, 2011	20.66	21.00	20.49	20.96	1,538,540	+0.24(+1.17%)
Aug 23, 2011	19.92	20.73	19.77	20.72	1,922,424	+0.89(+4.51%)
Aug 22, 2011	20.25	20.30	19.70	19.83	2,137,382	+0.07(+0.33%)
Aug 19, 2011	19.87	20.43	19.74	19.76	2,148,689	-0.39(-1.96%)
Aug 18, 2011	20.72	20.72	19.96	20.15	1,895,194	-1.22(-5.71%)
Aug 17, 2011	21.76	21.82	21.21	21.37	1,792,734	-0.18(-0.84%)
Aug 16, 2011	21.61	21.77	21.33	21.55	5,202,163	-0.35(-1.61%)
Aug 15, 2011	21.55	21.91	21.53	21.91	2,017,005	+0.47(+2.19%)
Aug 12, 2011	21.41	21.54	21.15	21.44	1,877,102	+0.18(+0.84%)
Aug 11, 2011	20.26	21.51	20.22	21.26	3,098,492	+1.07(+5.30%)
Aug 10, 2011	20.35	20.89	20.11	20.19	5,458,880	-0.58(-2.79%)
Aug 09, 2011	21.15	20.77	19.39	20.77	3,693,580	+1.28(+6.56%)
Aug 08, 2011	20.53	20.71	19.48	19.49	5,117,350	-1.73(-8.16%)
Aug 05, 2011	21.91	21.91	20.72	21.22	5,099,425	-0.39(-1.79%)
Aug 04, 2011	22.69	22.70	21.61	21.61	3,616,897	-1.40(-6.10%)
Aug 03, 2011	22.88	23.03	22.28	23.01	5,774,024	+0.17(+0.75%)
Aug 02, 2011	23.38	23.61	22.81	22.84	2,585,948	-0.71(-3.02%)
Aug 01, 2011	23.95	24.04	23.26	23.55	2,620,086	-0.14(-0.60%)
Jul 29, 2011	23.46	23.83	23.28	23.69	2,772,563	-0.09(-0.38%)
Jul 28, 2011	23.89	24.17	23.76	23.78	1,425,835	-0.04(-0.18%)
Jul 27, 2011	24.42	24.42	23.81	23.83	1,947,135	-0.73(-2.96%)
Jul 26, 2011	24.69	24.74	24.52	24.55	791,026	-0.16(-0.63%)
Jul 25, 2011	24.61	24.87	24.56	24.71	924,366	-0.20(-0.80%)
Jul 22, 2011	24.91	24.96	24.90	24.91	937,352	+0.15(+0.62%)
Jul 21, 2011	24.70	24.89	24.58	24.76	1,890,587	+0.18(+0.75%)
Jul 20, 2011	24.73	24.73	24.46	24.57	2,059,033	-0.13(-0.54%)
Jul 19, 2011	24.36	24.73	24.36	24.71	871,849	+0.52(+2.14%)
Jul 18, 2011	24.41	24.44	24.02	24.19	1,522,177	-0.31(-1.25%)
Jul 15, 2011	24.49	24.50	24.27	24.50	1,231,939	+0.16(+0.64%)
Jul 14, 2011	24.72	24.89	24.29	24.34	9,944,286	-0.32(-1.31%)
Jul 13, 2011	24.67	24.96	24.64	24.66	1,507,216	+0.12(+0.49%)
Jul 12, 2011	24.58	24.75	24.53	24.54	2,074,103	-0.15(-0.62%)
Jul 11, 2011	24.95	25.08	24.64	24.69	2,534,189	-0.55(-2.19%)
Jul 08, 2011	25.11	25.25	25.00	25.25	3,091,675	-0.15(-0.60%)
Jul 07, 2011	25.39	25.44	25.30	25.40	3,171,217	+0.30(+1.18%)
Jul 06, 2011	24.92	25.15	24.85	25.10	9,366,542	+0.15(+0.62%)
Jul 05, 2011	24.89	24.97	24.75	24.95	1,266,531	+0.09(+0.37%)

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