Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	20.73	21.01	20.66	20.66	74,542	-0.20(-0.96%)
Sep 29, 2011	21.04	21.09	20.55	20.86	135,915	+0.19(+0.93%)
Sep 28, 2011	21.02	21.21	20.66	20.66	72,641	-0.38(-1.82%)
Sep 27, 2011	21.17	21.32	20.95	21.05	121,046	+0.29(+1.38%)
Sep 26, 2011	20.73	20.76	20.41	20.76	91,872	+0.22(+1.06%)
Sep 23, 2011	20.32	20.63	20.32	20.54	219,407	+0.07(+0.36%)
Sep 22, 2011	20.35	20.65	20.21	20.47	614,098	-0.60(-2.86%)
Sep 21, 2011	21.47	21.50	21.07	21.07	10,038	-0.37(-1.73%)
Sep 20, 2011	21.36	21.64	21.35	21.44	58,324	+0.16(+0.77%)
Sep 19, 2011	21.19	21.37	21.09	21.28	70,517	-0.10(-0.48%)
Sep 16, 2011	21.43	21.45	21.32	21.38	33,092	+0.09(+0.41%)
Sep 15, 2011	21.28	21.31	21.13	21.29	20,822	+0.13(+0.62%)
Sep 14, 2011	21.04	21.24	20.89	21.16	25,978	+0.27(+1.29%)
Sep 13, 2011	20.81	20.96	20.73	20.89	93,331	+0.13(+0.63%)
Sep 12, 2011	20.52	20.77	20.46	20.76	154,396	-0.08(-0.37%)
Sep 09, 2011	21.15	21.15	20.68	20.84	18,850	-0.51(-2.37%)
Sep 08, 2011	21.42	21.55	21.28	21.35	24,698	-0.11(-0.51%)
Sep 07, 2011	21.20	21.47	21.15	21.46	42,098	+0.56(+2.68%)
Sep 06, 2011	20.41	20.91	20.29	20.90	78,468	+0.09(+0.42%)
Sep 02, 2011	21.00	21.17	20.74	20.81	68,488	-0.48(-2.25%)
Sep 01, 2011	21.66	21.75	21.27	21.29	76,593	-0.26(-1.21%)
Aug 31, 2011	21.65	21.72	21.37	21.55	54,326	+0.09(+0.41%)
Aug 30, 2011	21.21	21.55	21.14	21.46	58,382	+0.18(+0.83%)
Aug 29, 2011	20.92	21.31	20.92	21.29	26,885	+0.59(+2.85%)
Aug 26, 2011	20.21	20.76	19.95	20.70	20,217	+0.32(+1.55%)
Aug 25, 2011	20.92	20.92	20.33	20.38	44,848	-0.44(-2.12%)
Aug 24, 2011	20.50	20.82	20.49	20.82	29,738	+0.30(+1.47%)
Aug 23, 2011	19.97	20.58	19.92	20.52	57,015	+0.64(+3.22%)
Aug 22, 2011	20.31	20.31	19.85	19.88	68,578	-0.01(-0.03%)
Aug 19, 2011	19.77	20.13	19.77	19.89	99,448	-0.06(-0.31%)
Aug 18, 2011	20.11	20.41	19.81	19.95	300,484	-0.82(-3.95%)
Aug 17, 2011	21.00	21.03	20.60	20.77	51,901	-0.01(-0.04%)
Aug 16, 2011	20.73	20.91	20.52	20.78	71,891	-0.06(-0.27%)
Aug 15, 2011	20.59	20.83	20.57	20.83	40,827	+0.42(+2.06%)
Aug 12, 2011	20.44	20.61	20.26	20.41	44,636	+0.15(+0.75%)
Aug 11, 2011	19.75	20.42	19.56	20.26	93,713	+0.79(+4.07%)
Aug 10, 2011	19.82	20.04	19.47	19.47	151,035	-0.75(-3.69%)
Aug 09, 2011	19.97	20.22	19.00	20.22	104,221	+0.88(+4.53%)
Aug 08, 2011	19.70	20.15	19.28	19.34	256,865	-1.04(-5.08%)
Aug 05, 2011	20.41	20.57	19.81	20.37	123,802	+0.02(+0.11%)
Aug 04, 2011	21.15	21.15	20.34	20.35	528,612	-1.05(-4.90%)
Aug 03, 2011	21.28	21.41	20.88	21.40	148,767	+0.10(+0.45%)
Aug 02, 2011	21.81	21.90	21.30	21.30	796,293	-0.62(-2.85%)
Aug 01, 2011	22.38	22.45	21.73	21.93	319,998	-0.30(-1.37%)
Jul 29, 2011	22.20	22.35	21.92	22.23	124,265	-0.12(-0.53%)
Jul 28, 2011	22.34	22.62	22.34	22.35	389,219	-0.01(-0.06%)
Jul 27, 2011	22.62	22.69	22.34	22.36	95,367	-0.32(-1.43%)
Jul 26, 2011	22.86	22.86	22.67	22.69	541,184	-0.17(-0.76%)
Jul 25, 2011	22.99	23.05	22.85	22.86	82,961	-0.30(-1.29%)
Jul 22, 2011	23.18	23.18	23.10	23.16	61,750	+0.00(+0.01%)
Jul 21, 2011	22.98	23.21	22.98	23.16	69,884	+0.27(+1.20%)
Jul 20, 2011	23.11	23.11	22.83	22.88	198,045	-0.16(-0.72%)
Jul 19, 2011	22.91	23.08	22.88	23.05	624,197	+0.23(+1.02%)
Jul 18, 2011	22.96	22.96	22.69	22.81	40,027	-0.24(-1.05%)
Jul 15, 2011	23.13	23.13	22.93	23.06	61,820	-0.05(-0.23%)
Jul 14, 2011	23.16	23.32	23.10	23.11	38,872	-0.02(-0.09%)
Jul 13, 2011	23.11	23.31	23.07	23.13	36,135	+0.16(+0.72%)
Jul 12, 2011	22.88	23.17	22.88	22.97	74,374	-0.00(-0.01%)
Jul 11, 2011	23.06	23.12	22.91	22.97	43,674	-0.29(-1.23%)
Jul 08, 2011	23.14	23.26	23.10	23.26	83,257	-0.01(-0.04%)
Jul 07, 2011	23.37	23.37	23.18	23.27	157,545	+0.07(+0.32%)
Jul 06, 2011	23.08	23.24	23.08	23.19	806,338	+0.11(+0.46%)
Jul 05, 2011	23.15	23.15	23.02	23.09	478,553	+0.02(+0.07%)

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