Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2011	19.63	19.77	19.31	19.71	1,055,973	+0.42(+2.17%)
Oct 28, 2011	19.21	19.45	19.07	19.29	607,809	+0.05(+0.25%)
Oct 27, 2011	19.11	19.55	18.88	19.24	2,440,908	+0.16(+0.85%)
Oct 26, 2011	17.89	19.33	17.23	19.08	3,335,687	-2.19(-10.30%)
Oct 25, 2011	21.66	21.96	21.25	21.27	508,399	-0.52(-2.41%)
Oct 24, 2011	21.27	21.85	21.15	21.79	356,601	+0.74(+3.53%)
Oct 21, 2011	21.42	21.51	20.75	21.05	389,766	-0.02(-0.09%)
Oct 20, 2011	21.08	21.17	20.64	21.07	165,862	+0.09(+0.41%)
Oct 19, 2011	21.36	21.80	20.83	20.98	270,714	-0.36(-1.70%)
Oct 18, 2011	20.88	21.49	20.74	21.35	393,345	+0.54(+2.61%)
Oct 17, 2011	21.06	21.61	20.45	20.80	481,271	-0.50(-2.33%)
Oct 14, 2011	21.22	21.37	20.74	21.30	353,402	+0.27(+1.27%)
Oct 13, 2011	21.57	21.74	20.58	21.03	302,601	-0.71(-3.24%)
Oct 12, 2011	21.84	22.06	21.70	21.74	230,465	+0.11(+0.53%)
Oct 11, 2011	21.17	21.71	21.14	21.62	209,680	+0.27(+1.25%)
Oct 10, 2011	21.48	21.72	20.97	21.36	352,408	+0.24(+1.13%)
Oct 07, 2011	21.60	21.61	20.97	21.12	262,970	-0.44(-2.03%)
Oct 06, 2011	21.33	21.63	21.25	21.56	356,855	-0.03(-0.13%)
Oct 05, 2011	21.10	21.75	20.86	21.58	454,716	+0.53(+2.53%)
Oct 04, 2011	19.34	21.12	19.27	21.05	567,042	+1.67(+8.60%)
Oct 03, 2011	20.50	20.94	19.35	19.38	525,350	-1.23(-5.96%)
Sep 30, 2011	20.73	21.15	20.59	20.61	488,898	-0.44(-2.08%)
Sep 29, 2011	21.05	21.11	20.56	21.05	414,343	+0.45(+2.17%)
Sep 28, 2011	21.75	21.96	20.58	20.60	299,215	-1.07(-4.93%)
Sep 27, 2011	21.60	22.06	21.35	21.67	443,956	+0.53(+2.52%)
Sep 26, 2011	20.52	21.19	20.25	21.14	425,502	+0.78(+3.84%)
Sep 23, 2011	19.94	20.56	19.73	20.36	315,237	+0.38(+1.91%)
Sep 22, 2011	19.86	20.38	19.58	19.97	535,162	-0.50(-2.42%)
Sep 21, 2011	21.11	21.25	20.43	20.47	401,031	-0.61(-2.89%)
Sep 20, 2011	21.68	21.97	21.07	21.08	545,565	-0.51(-2.38%)
Sep 19, 2011	21.79	22.09	21.48	21.59	302,385	-0.54(-2.45%)
Sep 16, 2011	22.05	22.14	21.69	22.14	1,008,756	+0.21(+0.96%)
Sep 15, 2011	22.11	22.22	21.80	21.93	408,324	+0.09(+0.39%)
Sep 14, 2011	22.01	22.12	21.46	21.84	585,772	+0.24(+1.10%)
Sep 13, 2011	21.76	21.97	21.40	21.60	419,087	+0.02(+0.09%)
Sep 12, 2011	21.61	21.96	21.18	21.58	391,506	-0.38(-1.74%)
Sep 09, 2011	22.39	22.59	21.76	21.97	558,909	-0.65(-2.87%)
Sep 08, 2011	22.85	23.00	22.58	22.61	389,699	-0.32(-1.41%)
Sep 07, 2011	22.13	22.96	21.95	22.94	388,798	+1.17(+5.39%)
Sep 06, 2011	21.31	21.81	20.99	21.77	308,840	-0.16(-0.74%)
Sep 02, 2011	22.51	22.78	21.91	21.93	311,799	-1.04(-4.52%)
Sep 01, 2011	23.48	23.81	22.93	22.97	324,636	-0.54(-2.31%)
Aug 31, 2011	23.43	23.84	23.22	23.51	350,652	+0.26(+1.11%)
Aug 30, 2011	23.23	23.50	23.02	23.25	279,784	-0.09(-0.37%)
Aug 29, 2011	22.85	23.38	22.79	23.34	394,667	+0.76(+3.38%)
Aug 26, 2011	21.34	22.90	21.14	22.58	649,663	+1.12(+5.24%)
Aug 25, 2011	22.31	22.57	21.35	21.45	306,155	-0.70(-3.14%)
Aug 24, 2011	22.11	22.58	21.83	22.15	464,795	+0.44(+2.02%)
Aug 23, 2011	20.98	21.72	20.77	21.71	561,895	+0.79(+3.78%)
Aug 22, 2011	21.58	21.76	20.80	20.92	331,572	-0.20(-0.95%)
Aug 19, 2011	20.93	21.58	20.91	21.12	586,247	-0.04(-0.18%)
Aug 18, 2011	21.46	21.94	21.01	21.16	806,206	-0.85(-3.85%)
Aug 17, 2011	22.01	22.20	21.71	22.00	369,001	+0.18(+0.83%)
Aug 16, 2011	21.85	22.06	21.63	21.82	758,721	-0.40(-1.80%)
Aug 15, 2011	22.38	22.43	21.98	22.22	532,128	+0.02(+0.09%)
Aug 12, 2011	21.98	22.29	21.83	22.20	713,774	+0.38(+1.75%)
Aug 11, 2011	21.91	22.37	21.44	21.82	1,493,745	+0.03(+0.13%)
Aug 10, 2011	21.84	23.18	21.36	21.79	3,946,896	-2.04(-8.56%)
Aug 09, 2011	23.61	23.83	22.11	23.83	1,917,195	+1.74(+7.89%)
Aug 08, 2011	21.82	22.79	21.77	22.09	1,924,364	-0.32(-1.45%)
Aug 05, 2011	22.95	23.22	22.10	22.41	1,099,593	-0.30(-1.30%)
Aug 04, 2011	24.23	24.29	22.71	22.71	1,546,841	-1.75(-7.17%)
Aug 03, 2011	25.00	25.15	24.37	24.46	1,380,867	-0.46(-1.84%)
Aug 02, 2011	25.67	25.85	24.89	24.92	869,696	-0.84(-3.26%)

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