Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	21.58	22.18	21.39	21.41	530,221	-0.61(-2.76%)
Sep 29, 2011	22.35	22.65	21.40	22.02	481,573	+0.23(+1.05%)
Sep 28, 2011	22.90	22.95	21.76	21.79	464,868	-1.07(-4.69%)
Sep 27, 2011	22.80	23.43	22.56	22.86	493,820	+0.60(+2.69%)
Sep 26, 2011	21.96	22.28	21.44	22.26	357,099	+0.57(+2.62%)
Sep 23, 2011	21.42	21.99	21.35	21.69	465,320	+0.23(+1.07%)
Sep 22, 2011	21.58	22.02	21.24	21.46	856,151	-0.92(-4.12%)
Sep 21, 2011	23.03	23.13	22.31	22.39	759,780	-0.72(-3.10%)
Sep 20, 2011	23.28	23.65	23.03	23.10	658,026	-0.06(-0.24%)
Sep 19, 2011	22.77	23.34	22.62	23.16	471,535	-0.07(-0.31%)
Sep 16, 2011	23.51	23.58	23.08	23.23	1,064,515	-0.12(-0.51%)
Sep 15, 2011	23.26	23.40	22.81	23.35	401,000	+0.39(+1.72%)
Sep 14, 2011	22.60	23.29	22.07	22.95	543,494	+0.63(+2.82%)
Sep 13, 2011	22.06	22.55	21.95	22.32	1,217,027	+0.35(+1.58%)
Sep 12, 2011	21.38	22.00	21.27	21.98	663,869	+0.21(+0.98%)
Sep 09, 2011	21.87	22.10	21.35	21.76	701,106	-0.43(-1.95%)
Sep 08, 2011	22.39	22.67	22.06	22.20	515,757	-0.40(-1.78%)
Sep 07, 2011	22.22	22.63	22.10	22.60	710,649	+0.73(+3.35%)
Sep 06, 2011	20.97	21.92	20.97	21.87	596,882	-0.03(-0.14%)
Sep 02, 2011	22.64	22.64	21.79	21.90	622,993	-1.35(-5.80%)
Sep 01, 2011	24.07	24.48	23.07	23.25	741,646	-0.89(-3.69%)
Aug 31, 2011	24.19	24.33	23.83	24.14	825,807	+0.17(+0.69%)
Aug 30, 2011	23.70	24.12	23.48	23.97	415,392	+0.14(+0.60%)
Aug 29, 2011	23.15	23.88	23.07	23.83	276,788	+1.00(+4.39%)
Aug 26, 2011	21.93	22.92	21.65	22.83	288,048	+0.73(+3.28%)
Aug 25, 2011	23.05	23.21	22.00	22.10	508,737	-0.80(-3.48%)
Aug 24, 2011	22.40	22.99	22.28	22.90	336,089	+0.45(+2.00%)
Aug 23, 2011	21.49	22.47	21.28	22.45	477,099	+1.12(+5.25%)
Aug 22, 2011	21.35	21.58	20.99	21.33	939,276	+0.54(+2.62%)
Aug 19, 2011	20.51	21.50	20.42	20.79	591,818	-0.25(-1.20%)
Aug 18, 2011	21.45	21.64	20.76	21.04	800,773	-1.19(-5.35%)
Aug 17, 2011	22.61	22.62	22.08	22.23	645,000	-0.15(-0.67%)
Aug 16, 2011	22.06	22.58	21.98	22.38	818,890	+0.02(+0.11%)
Aug 15, 2011	21.71	22.38	21.66	22.36	482,289	+0.91(+4.26%)
Aug 12, 2011	21.41	21.67	21.00	21.44	350,669	+0.24(+1.15%)
Aug 11, 2011	19.97	21.59	19.66	21.20	675,370	+1.34(+6.75%)
Aug 10, 2011	21.09	21.12	19.79	19.86	861,351	-1.24(-5.86%)
Aug 09, 2011	22.09	21.36	19.17	21.09	1,095,385	+0.62(+3.02%)
Aug 08, 2011	22.09	22.74	20.46	20.47	790,719	-2.27(-9.98%)
Aug 05, 2011	23.19	23.64	22.40	22.74	574,420	-0.19(-0.82%)
Aug 04, 2011	24.13	24.13	22.91	22.93	450,737	-1.48(-6.06%)
Aug 03, 2011	24.21	24.54	23.61	24.41	304,581	+0.16(+0.68%)
Aug 02, 2011	25.17	25.39	24.24	24.25	304,752	-1.05(-4.14%)
Aug 01, 2011	25.38	25.72	25.07	25.29	541,104	+0.32(+1.28%)
Jul 29, 2011	25.10	25.22	24.85	24.97	428,796	-0.45(-1.75%)
Jul 28, 2011	25.67	25.87	25.38	25.42	311,299	-0.17(-0.67%)
Jul 27, 2011	26.41	26.54	25.53	25.59	437,444	-0.91(-3.43%)
Jul 26, 2011	27.35	27.35	26.41	26.50	348,291	-0.92(-3.34%)
Jul 25, 2011	27.20	27.63	27.14	27.41	233,931	-0.13(-0.48%)
Jul 22, 2011	27.54	27.63	27.53	27.55	298,691	+0.13(+0.46%)
Jul 21, 2011	27.48	27.63	27.27	27.42	433,032	+0.11(+0.40%)
Jul 20, 2011	27.47	27.53	27.12	27.31	325,031	-0.05(-0.20%)
Jul 19, 2011	27.28	27.52	27.09	27.37	303,204	+0.36(+1.33%)
Jul 18, 2011	27.37	27.46	26.90	27.01	249,207	-0.47(-1.71%)
Jul 15, 2011	27.58	27.61	27.34	27.48	292,122	+0.06(+0.23%)
Jul 14, 2011	28.06	28.24	27.40	27.41	271,371	-0.52(-1.85%)
Jul 13, 2011	27.92	28.32	27.83	27.93	298,286	+0.20(+0.71%)
Jul 12, 2011	27.77	28.00	27.66	27.74	331,350	-0.14(-0.51%)
Jul 11, 2011	27.83	28.36	27.83	27.88	419,753	-0.34(-1.19%)
Jul 08, 2011	28.20	28.32	27.99	28.21	351,810	-0.29(-1.02%)
Jul 07, 2011	28.52	28.77	28.40	28.50	294,543	+0.21(+0.75%)
Jul 06, 2011	28.14	28.31	27.97	28.29	258,209	+0.13(+0.44%)
Jul 05, 2011	28.35	28.35	28.00	28.17	333,636	-0.23(-0.80%)

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