Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	17.52	17.70	17.37	17.40	19,116,738	-0.45(-2.54%)
Sep 29, 2011	17.95	17.98	17.55	17.85	16,544,790	+0.28(+1.59%)
Sep 28, 2011	18.27	18.36	17.56	17.57	16,782,294	-0.73(-3.98%)
Sep 27, 2011	18.32	18.55	18.19	18.30	19,957,450	+0.49(+2.73%)
Sep 26, 2011	17.47	17.82	17.19	17.81	17,493,410	+0.52(+2.98%)
Sep 23, 2011	16.98	17.36	16.93	17.29	18,479,894	+0.06(+0.36%)
Sep 22, 2011	17.15	17.30	17.00	17.23	24,489,186	-0.56(-3.17%)
Sep 21, 2011	18.53	18.58	17.79	17.80	16,957,310	-0.90(-4.82%)
Sep 20, 2011	18.76	19.00	18.54	18.70	12,278,222	+0.08(+0.41%)
Sep 19, 2011	18.60	18.76	18.40	18.62	16,732,488	-0.52(-2.72%)
Sep 16, 2011	19.01	19.16	18.97	19.14	21,353,558	+0.08(+0.43%)
Sep 15, 2011	18.82	19.10	18.76	19.06	30,212,782	+0.59(+3.21%)
Sep 14, 2011	18.33	18.61	17.97	18.47	39,308,840	+0.89(+5.05%)
Sep 13, 2011	17.44	17.72	17.34	17.58	24,263,424	+0.01(+0.06%)
Sep 12, 2011	17.00	17.59	16.98	17.57	21,288,232	+0.21(+1.19%)
Sep 09, 2011	17.59	17.68	17.33	17.36	21,608,322	-0.52(-2.91%)
Sep 08, 2011	17.87	18.16	17.83	17.88	12,982,078	-0.10(-0.56%)
Sep 07, 2011	17.84	18.02	17.75	17.98	14,689,577	+0.43(+2.47%)
Sep 06, 2011	16.97	17.56	16.95	17.55	27,011,094	-0.07(-0.38%)
Sep 02, 2011	17.38	17.70	17.32	17.62	41,905,144	-0.61(-3.33%)
Sep 01, 2011	18.68	18.69	18.13	18.23	48,072,640	-0.77(-4.06%)
Aug 31, 2011	18.94	19.16	18.90	19.00	16,544,038	+0.00(+0.00%)
Aug 30, 2011	18.74	19.05	18.50	19.00	14,918,868	+0.07(+0.36%)
Aug 29, 2011	18.70	18.93	18.66	18.93	10,243,889	+0.51(+2.78%)
Aug 26, 2011	17.96	18.54	17.75	18.42	26,291,466	+0.35(+1.92%)
Aug 25, 2011	18.57	18.67	17.99	18.07	42,604,828	-1.00(-5.26%)
Aug 24, 2011	19.02	19.27	18.79	19.07	13,407,524	-0.14(-0.70%)
Aug 23, 2011	18.87	19.21	18.71	19.21	17,337,860	+0.71(+3.86%)
Aug 22, 2011	19.18	19.18	18.45	18.50	17,460,816	-0.05(-0.29%)
Aug 19, 2011	18.67	19.07	18.52	18.55	22,063,414	-0.41(-2.19%)
Aug 18, 2011	19.29	19.31	18.78	18.96	29,624,654	-0.76(-3.86%)
Aug 17, 2011	19.82	20.06	19.65	19.72	16,815,926	-0.03(-0.17%)
Aug 16, 2011	19.60	19.97	19.48	19.76	16,015,759	-0.33(-1.63%)
Aug 15, 2011	19.59	20.09	19.58	20.09	24,674,462	+0.71(+3.68%)
Aug 12, 2011	18.87	19.44	18.84	19.37	36,477,312	+0.23(+1.18%)
Aug 11, 2011	18.51	19.35	18.32	19.15	47,913,196	+0.68(+3.68%)
Aug 10, 2011	19.07	19.08	18.45	18.47	30,157,156	-0.82(-4.25%)
Aug 09, 2011	19.18	19.29	18.25	19.29	31,332,906	+0.87(+4.71%)
Aug 08, 2011	19.18	19.46	18.38	18.42	35,164,484	-1.32(-6.69%)
Aug 05, 2011	19.76	19.93	19.13	19.74	36,072,372	+0.20(+1.01%)
Aug 04, 2011	20.27	20.29	19.49	19.54	28,408,778	-1.28(-6.16%)
Aug 03, 2011	20.82	20.87	20.41	20.82	22,006,164	-0.00(-0.02%)
Aug 02, 2011	21.20	21.35	20.81	20.83	24,472,890	-0.73(-3.37%)
Aug 01, 2011	21.70	21.99	21.36	21.56	17,900,896	-0.15(-0.68%)
Jul 29, 2011	21.35	21.93	21.32	21.70	22,445,072	+0.19(+0.87%)
Jul 28, 2011	21.32	21.67	21.26	21.52	24,778,196	+0.06(+0.29%)
Jul 27, 2011	21.77	21.78	21.36	21.45	26,234,540	-0.60(-2.73%)
Jul 26, 2011	21.92	22.27	21.71	22.06	28,963,452	-0.28(-1.26%)
Jul 25, 2011	22.09	22.49	22.03	22.34	26,261,032	+0.27(+1.23%)
Jul 22, 2011	22.09	22.11	21.92	22.07	12,986,660	+0.08(+0.35%)
Jul 21, 2011	21.98	22.11	21.88	21.99	16,306,934	+0.13(+0.61%)
Jul 20, 2011	21.82	21.98	21.72	21.86	17,975,242	+0.38(+1.78%)
Jul 19, 2011	21.29	21.50	21.26	21.47	11,601,141	+0.31(+1.47%)
Jul 18, 2011	21.01	21.24	20.95	21.16	14,591,356	-0.01(-0.04%)
Jul 15, 2011	21.24	21.33	21.04	21.17	20,579,412	-0.00(-0.02%)
Jul 14, 2011	21.35	21.48	21.06	21.18	25,331,204	+0.29(+1.37%)
Jul 13, 2011	20.79	21.15	20.78	20.89	20,717,156	+0.16(+0.76%)
Jul 12, 2011	20.71	20.88	20.69	20.73	23,639,166	-0.21(-0.98%)
Jul 11, 2011	20.81	21.07	20.80	20.94	16,246,665	-0.32(-1.51%)
Jul 08, 2011	21.15	21.30	21.05	21.26	10,763,548	-0.01(-0.07%)
Jul 07, 2011	21.17	21.36	21.14	21.27	13,893,780	+0.30(+1.43%)
Jul 06, 2011	20.76	21.00	20.69	20.97	19,351,932	-0.14(-0.68%)
Jul 05, 2011	21.33	21.41	21.05	21.12	15,000,028	-0.20(-0.92%)

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