Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	20.74	21.05	20.40	20.40	1,480,900	-0.75(-3.55%)
Sep 29, 2011	21.38	21.43	21.01	21.15	2,086,511	+0.24(+1.15%)
Sep 28, 2011	21.46	21.50	20.90	20.91	801,816	-0.48(-2.24%)
Sep 27, 2011	21.12	21.65	21.11	21.39	2,290,815	+0.73(+3.53%)
Sep 26, 2011	20.37	20.70	20.03	20.66	1,991,072	-0.03(-0.14%)
Sep 23, 2011	20.36	20.74	20.31	20.69	1,479,519	+0.13(+0.63%)
Sep 22, 2011	20.79	20.97	20.33	20.56	1,926,768	-0.90(-4.19%)
Sep 21, 2011	22.05	22.19	21.45	21.46	1,150,223	-0.62(-2.81%)
Sep 20, 2011	22.47	22.50	21.54	22.08	2,280,131	+0.01(+0.05%)
Sep 19, 2011	21.60	22.19	21.48	22.07	1,963,698	+0.15(+0.68%)
Sep 16, 2011	21.75	21.97	21.65	21.92	1,995,822	-0.47(-2.10%)
Sep 15, 2011	22.38	22.40	22.13	22.39	1,111,739	+0.42(+1.91%)
Sep 14, 2011	21.63	22.12	21.38	21.97	1,517,674	+0.53(+2.47%)
Sep 13, 2011	21.36	21.44	21.18	21.44	784,987	+0.12(+0.56%)
Sep 12, 2011	21.20	21.44	20.94	21.32	1,037,341	-0.02(-0.09%)
Sep 09, 2011	21.69	21.77	21.25	21.34	1,833,248	-0.06(-0.28%)
Sep 08, 2011	21.42	21.65	21.31	21.40	1,131,219	-0.18(-0.83%)
Sep 07, 2011	21.50	21.73	21.43	21.58	1,367,411	+0.35(+1.65%)
Sep 06, 2011	20.63	21.24	20.63	21.23	1,883,340	+0.24(+1.14%)
Sep 02, 2011	20.80	21.18	20.75	20.99	2,131,952	+0.10(+0.48%)
Sep 01, 2011	20.96	21.25	20.82	20.89	1,596,781	-0.26(-1.23%)
Aug 31, 2011	21.14	21.27	20.89	21.15	1,577,323	+0.38(+1.83%)
Aug 30, 2011	20.61	20.90	20.54	20.77	1,924,643	+0.39(+1.91%)
Aug 29, 2011	20.05	20.40	20.04	20.38	1,747,041	+0.54(+2.72%)
Aug 26, 2011	19.41	19.93	19.08	19.84	2,671,856	+0.00(+0.00%)
Aug 25, 2011	19.85	20.24	19.79	19.84	3,392,138	+0.81(+4.26%)
Aug 24, 2011	18.19	19.30	18.08	19.03	4,827,444	+1.08(+6.02%)
Aug 23, 2011	17.43	17.98	17.35	17.95	2,540,418	+0.50(+2.87%)
Aug 22, 2011	17.41	17.64	17.17	17.45	2,496,598	-0.14(-0.80%)
Aug 19, 2011	17.99	18.25	17.58	17.59	3,882,769	-0.66(-3.62%)
Aug 18, 2011	18.39	18.54	18.12	18.25	2,351,761	-0.60(-3.18%)
Aug 17, 2011	18.94	19.08	18.77	18.85	1,550,714	-0.08(-0.42%)
Aug 16, 2011	18.73	19.08	18.69	18.93	1,797,140	-0.05(-0.26%)
Aug 15, 2011	18.71	18.99	18.61	18.98	1,207,653	+0.65(+3.55%)
Aug 12, 2011	18.21	18.59	18.00	18.33	3,086,605	-0.16(-0.87%)
Aug 11, 2011	17.71	18.61	17.69	18.49	2,525,304	+0.84(+4.76%)
Aug 10, 2011	17.71	18.21	17.59	17.65	6,493,231	-0.70(-3.81%)
Aug 09, 2011	18.07	18.35	17.71	18.35	5,180,843	+0.51(+2.86%)
Aug 08, 2011	18.07	18.41	17.84	17.84	6,239,225	-1.43(-7.42%)
Aug 05, 2011	19.25	19.35	18.78	19.27	3,790,538	-0.06(-0.31%)
Aug 04, 2011	19.57	19.79	19.33	19.33	3,195,616	-0.56(-2.82%)
Aug 03, 2011	19.75	19.91	19.44	19.89	2,222,316	+0.04(+0.20%)
Aug 02, 2011	20.01	20.17	19.85	19.85	1,514,075	-0.18(-0.90%)
Aug 01, 2011	20.02	20.29	19.83	20.03	1,058,929	+0.01(+0.05%)
Jul 29, 2011	19.90	20.15	19.81	20.02	1,028,997	-0.05(-0.25%)
Jul 28, 2011	20.03	20.24	19.99	20.07	1,275,581	+0.37(+1.88%)
Jul 27, 2011	19.89	19.93	19.67	19.70	1,523,351	+0.01(+0.05%)
Jul 26, 2011	19.55	19.78	19.44	19.69	1,036,680	+0.29(+1.49%)
Jul 25, 2011	19.36	19.45	19.29	19.40	1,053,506	-0.09(-0.46%)
Jul 22, 2011	19.57	19.58	19.47	19.49	1,358,197	+0.06(+0.31%)
Jul 21, 2011	19.35	19.49	19.19	19.43	1,893,099	-0.04(-0.21%)
Jul 20, 2011	19.45	19.59	19.32	19.47	2,317,401	-0.12(-0.61%)
Jul 19, 2011	19.36	19.65	19.35	19.59	1,157,292	+0.07(+0.36%)
Jul 18, 2011	19.60	19.65	19.45	19.52	1,988,378	-0.57(-2.84%)
Jul 15, 2011	19.79	20.09	19.79	20.09	1,970,606	+0.63(+3.24%)
Jul 14, 2011	19.52	19.57	19.37	19.46	1,487,916	-0.10(-0.51%)
Jul 13, 2011	19.30	19.60	19.26	19.56	2,104,306	+0.28(+1.45%)
Jul 12, 2011	19.36	19.46	19.28	19.28	2,095,327	-0.54(-2.72%)
Jul 11, 2011	20.02	20.06	19.75	19.82	1,290,775	-0.39(-1.93%)
Jul 08, 2011	20.21	20.25	19.99	20.21	940,864	-0.25(-1.22%)
Jul 07, 2011	20.43	20.53	20.34	20.46	1,572,131	+0.15(+0.74%)
Jul 06, 2011	20.38	20.43	20.18	20.31	2,065,317	-0.12(-0.59%)
Jul 05, 2011	20.58	20.61	20.31	20.43	1,404,654	-0.04(-0.20%)

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