Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	22.32	22.65	22.14	22.17	572,621	-0.36(-1.61%)
Sep 29, 2011	22.46	22.56	22.20	22.54	269,539	+0.41(+1.86%)
Sep 28, 2011	22.63	22.68	22.12	22.13	444,996	-0.48(-2.12%)
Sep 27, 2011	22.79	22.81	22.41	22.60	468,551	+0.21(+0.92%)
Sep 26, 2011	22.48	22.78	22.25	22.40	687,697	+0.04(+0.19%)
Sep 23, 2011	22.30	22.43	22.14	22.36	697,094	-0.02(-0.11%)
Sep 22, 2011	22.41	22.89	22.13	22.38	649,319	-0.77(-3.32%)
Sep 21, 2011	23.53	23.65	23.14	23.15	501,296	-0.31(-1.34%)
Sep 20, 2011	23.45	23.95	23.43	23.46	225,894	+0.10(+0.44%)
Sep 19, 2011	23.17	23.49	23.14	23.36	240,669	-0.18(-0.77%)
Sep 16, 2011	23.37	23.68	23.30	23.54	715,272	+0.30(+1.30%)
Sep 15, 2011	23.14	23.26	23.00	23.24	276,764	+0.28(+1.21%)
Sep 14, 2011	22.82	23.17	22.57	22.96	259,227	+0.25(+1.12%)
Sep 13, 2011	22.54	22.73	22.37	22.71	224,016	+0.23(+1.02%)
Sep 12, 2011	22.03	22.50	22.03	22.48	241,186	+0.22(+0.98%)
Sep 09, 2011	22.52	22.52	22.10	22.26	303,676	-0.41(-1.82%)
Sep 08, 2011	22.75	23.09	22.59	22.67	432,153	-0.15(-0.66%)
Sep 07, 2011	22.75	22.83	22.54	22.82	375,992	+0.34(+1.53%)
Sep 06, 2011	22.21	22.53	22.10	22.48	364,801	-0.33(-1.43%)
Sep 02, 2011	22.93	23.12	22.74	22.80	244,667	-0.49(-2.10%)
Sep 01, 2011	23.69	23.80	23.22	23.29	273,941	-0.35(-1.48%)
Aug 31, 2011	23.72	23.72	23.51	23.64	303,851	+0.03(+0.13%)
Aug 30, 2011	23.56	23.70	23.51	23.61	246,734	-0.04(-0.15%)
Aug 29, 2011	23.11	23.68	23.11	23.65	421,030	+0.64(+2.76%)
Aug 26, 2011	22.62	23.06	22.28	23.02	330,030	+0.26(+1.14%)
Aug 25, 2011	23.32	23.32	22.57	22.75	307,920	-0.37(-1.60%)
Aug 24, 2011	22.51	23.19	22.51	23.12	304,591	+0.63(+2.80%)
Aug 23, 2011	21.95	22.51	21.71	22.49	437,695	+0.65(+2.99%)
Aug 22, 2011	22.43	22.43	21.64	21.84	397,850	-0.18(-0.80%)
Aug 19, 2011	22.23	22.44	21.94	22.02	590,039	-0.48(-2.13%)
Aug 18, 2011	22.75	22.90	22.29	22.49	430,955	-0.68(-2.93%)
Aug 17, 2011	23.30	23.51	23.09	23.17	199,448	-0.01(-0.05%)
Aug 16, 2011	22.97	23.29	22.83	23.18	316,660	+0.05(+0.21%)
Aug 15, 2011	22.36	23.15	22.36	23.14	226,938	+0.84(+3.75%)
Aug 12, 2011	22.91	23.00	22.23	22.30	273,408	-0.42(-1.86%)
Aug 11, 2011	21.94	22.99	21.70	22.72	537,713	+0.84(+3.83%)
Aug 10, 2011	22.44	22.87	21.81	21.89	588,000	-1.09(-4.76%)
Aug 09, 2011	23.12	23.03	21.23	22.98	740,103	+1.06(+4.86%)
Aug 08, 2011	23.12	23.44	21.92	21.92	461,827	-1.48(-6.31%)
Aug 05, 2011	23.54	23.64	22.89	23.39	380,883	+0.06(+0.26%)
Aug 04, 2011	23.88	24.07	23.32	23.33	353,229	-0.75(-3.10%)
Aug 03, 2011	23.92	24.12	23.72	24.08	250,586	+0.23(+0.98%)
Aug 02, 2011	24.18	24.34	23.84	23.85	267,242	-0.41(-1.68%)
Aug 01, 2011	24.27	24.30	24.04	24.25	191,176	+0.19(+0.77%)
Jul 29, 2011	23.39	24.34	23.39	24.07	238,610	-0.24(-0.98%)
Jul 28, 2011	24.49	24.50	24.25	24.31	236,454	-0.19(-0.76%)
Jul 27, 2011	24.70	24.70	24.42	24.49	310,517	-0.23(-0.94%)
Jul 26, 2011	24.98	24.98	24.68	24.73	144,641	-0.22(-0.86%)
Jul 25, 2011	24.89	25.15	24.82	24.94	263,567	-0.07(-0.26%)
Jul 22, 2011	25.06	25.06	24.97	25.01	139,982	-0.14(-0.55%)
Jul 21, 2011	24.90	25.18	24.90	25.15	162,379	+0.26(+1.03%)
Jul 20, 2011	24.79	24.95	24.63	24.89	220,922	+0.14(+0.58%)
Jul 19, 2011	24.49	24.76	24.34	24.74	232,491	+0.41(+1.67%)
Jul 18, 2011	24.60	24.63	24.31	24.34	117,840	-0.36(-1.45%)
Jul 15, 2011	24.59	24.74	24.56	24.70	265,114	+0.13(+0.51%)
Jul 14, 2011	24.80	24.89	24.55	24.57	177,102	-0.25(-0.99%)
Jul 13, 2011	24.94	24.94	24.72	24.82	329,031	+0.04(+0.14%)
Jul 12, 2011	24.45	24.97	24.45	24.78	381,882	+0.19(+0.78%)
Jul 11, 2011	24.71	24.85	24.56	24.59	228,899	-0.38(-1.53%)
Jul 08, 2011	24.82	25.03	24.82	24.97	95,068	-0.11(-0.43%)
Jul 07, 2011	25.09	25.11	24.92	25.08	144,569	+0.15(+0.60%)
Jul 06, 2011	24.79	25.07	24.76	24.93	134,118	+0.06(+0.24%)
Jul 05, 2011	24.88	25.01	24.71	24.87	236,889	+0.04(+0.14%)

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