Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	19.21	19.33	18.98	18.99	241,865	-0.33(-1.72%)
Sep 29, 2011	19.50	19.56	19.04	19.32	507,443	+0.14(+0.74%)
Sep 28, 2011	19.64	19.65	19.16	19.18	54,455	-0.40(-2.04%)
Sep 27, 2011	19.64	19.86	19.52	19.58	111,777	+0.22(+1.14%)
Sep 26, 2011	19.14	19.36	18.98	19.36	75,824	+0.35(+1.86%)
Sep 23, 2011	18.84	19.08	18.80	19.01	109,491	+0.04(+0.22%)
Sep 22, 2011	18.91	19.04	18.76	18.97	1,409,453	-0.45(-2.31%)
Sep 21, 2011	19.92	19.92	19.42	19.42	405,284	-0.51(-2.57%)
Sep 20, 2011	20.01	20.16	19.91	19.93	75,453	-0.01(-0.05%)
Sep 19, 2011	19.83	20.00	19.78	19.94	115,300	-0.17(-0.85%)
Sep 16, 2011	20.06	20.18	20.02	20.11	148,279	+0.11(+0.57%)
Sep 15, 2011	19.93	20.00	19.73	19.99	33,646	+0.26(+1.33%)
Sep 14, 2011	19.59	19.93	19.40	19.73	71,552	+0.28(+1.44%)
Sep 13, 2011	19.29	19.51	19.26	19.45	81,660	+0.16(+0.83%)
Sep 12, 2011	19.04	19.29	18.97	19.29	160,133	+0.01(+0.06%)
Sep 09, 2011	19.58	19.64	19.18	19.28	94,161	-0.51(-2.57%)
Sep 08, 2011	19.89	20.00	19.77	19.79	155,701	-0.09(-0.45%)
Sep 07, 2011	19.75	19.89	19.69	19.88	113,001	+0.39(+2.03%)
Sep 06, 2011	19.11	19.48	19.08	19.48	91,006	-0.14(-0.69%)
Sep 02, 2011	19.70	19.79	19.55	19.62	102,862	-0.36(-1.81%)
Sep 01, 2011	20.13	20.27	19.98	19.98	294,857	-0.13(-0.66%)
Aug 31, 2011	20.10	20.30	20.06	20.11	99,741	+0.06(+0.29%)
Aug 30, 2011	19.91	20.17	19.88	20.06	129,260	+0.08(+0.39%)
Aug 29, 2011	19.70	20.00	19.70	19.98	283,564	+0.43(+2.19%)
Aug 26, 2011	19.21	19.59	18.99	19.55	58,013	+0.26(+1.33%)
Aug 25, 2011	19.67	19.69	19.26	19.29	92,923	-0.32(-1.63%)
Aug 24, 2011	19.42	19.64	19.37	19.61	67,922	+0.14(+0.74%)
Aug 23, 2011	18.98	19.47	18.96	19.47	276,923	+0.59(+3.13%)
Aug 22, 2011	19.18	19.18	18.85	18.88	94,227	+0.05(+0.29%)
Aug 19, 2011	18.98	19.19	18.79	18.82	373,277	-0.25(-1.30%)
Aug 18, 2011	19.24	19.29	18.90	19.07	114,636	-0.56(-2.84%)
Aug 17, 2011	19.65	19.80	19.52	19.63	37,809	+0.06(+0.31%)
Aug 16, 2011	19.55	19.69	19.42	19.57	178,598	-0.12(-0.61%)
Aug 15, 2011	19.57	19.71	19.47	19.69	214,809	+0.29(+1.48%)
Aug 12, 2011	19.37	19.51	19.20	19.40	69,880	+0.26(+1.37%)
Aug 11, 2011	18.55	19.39	18.53	19.14	810,625	+0.67(+3.61%)
Aug 10, 2011	18.91	19.31	18.45	18.47	947,041	-0.66(-3.45%)
Aug 09, 2011	19.26	19.13	18.18	19.13	298,045	+0.53(+2.87%)
Aug 08, 2011	19.03	19.31	18.56	18.60	226,015	-0.94(-4.83%)
Aug 05, 2011	19.54	19.67	19.06	19.54	251,554	+0.27(+1.38%)
Aug 04, 2011	19.98	20.02	19.28	19.28	212,523	-0.85(-4.24%)
Aug 03, 2011	20.04	20.13	19.76	20.13	295,534	+0.15(+0.77%)
Aug 02, 2011	20.20	20.30	19.97	19.98	119,271	-0.39(-1.89%)
Aug 01, 2011	20.64	20.64	20.17	20.36	1,126,987	-0.05(-0.27%)
Jul 29, 2011	20.33	20.59	20.31	20.42	94,731	-0.12(-0.57%)
Jul 28, 2011	20.53	20.74	20.51	20.54	165,112	+0.03(+0.15%)
Jul 27, 2011	20.74	20.76	20.49	20.51	60,574	-0.30(-1.43%)
Jul 26, 2011	20.93	20.93	20.80	20.80	41,395	-0.11(-0.55%)
Jul 25, 2011	20.91	21.02	20.91	20.92	95,000	-0.21(-0.98%)
Jul 22, 2011	21.14	21.14	21.11	21.13	39,106	-0.01(-0.04%)
Jul 21, 2011	21.00	21.15	21.00	21.14	73,482	+0.19(+0.89%)
Jul 20, 2011	21.06	21.06	20.89	20.95	35,752	-0.06(-0.30%)
Jul 19, 2011	20.80	21.03	20.79	21.01	55,664	+0.34(+1.66%)
Jul 18, 2011	20.77	20.77	20.55	20.67	30,053	-0.17(-0.82%)
Jul 15, 2011	20.87	20.87	20.69	20.84	74,816	+0.06(+0.30%)
Jul 14, 2011	20.92	20.98	20.74	20.78	95,680	-0.11(-0.52%)
Jul 13, 2011	20.98	21.01	20.84	20.89	62,840	+0.02(+0.10%)
Jul 12, 2011	20.88	21.01	20.86	20.86	88,129	-0.08(-0.39%)
Jul 11, 2011	20.99	21.06	20.91	20.95	103,251	-0.27(-1.25%)
Jul 08, 2011	21.08	21.21	21.08	21.21	62,077	-0.08(-0.37%)
Jul 07, 2011	21.31	21.34	21.27	21.29	164,130	+0.16(+0.74%)
Jul 06, 2011	21.07	21.18	21.04	21.13	67,405	+0.08(+0.37%)
Jul 05, 2011	21.03	21.10	21.02	21.05	304,289	+0.03(+0.14%)

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