Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.90	21.03	20.75	20.80	6,251,052	-0.08(-0.40%)
Feb 25, 2011	20.80	21.02	20.65	20.89	6,745,146	+0.13(+0.62%)
Feb 24, 2011	21.02	21.26	20.74	20.76	9,159,514	-0.36(-1.68%)
Feb 23, 2011	21.42	21.47	21.00	21.11	9,355,295	-0.26(-1.24%)
Feb 22, 2011	21.48	21.77	21.30	21.38	11,350,741	+0.06(+0.27%)
Feb 18, 2011	21.37	21.72	21.29	21.32	13,065,383	+0.12(+0.55%)
Feb 17, 2011	21.06	21.23	20.88	21.20	12,048,599	+0.12(+0.58%)
Feb 16, 2011	21.19	21.44	20.86	21.08	14,582,970	-0.14(-0.64%)
Feb 15, 2011	21.31	21.35	21.19	21.22	16,322,174	-0.12(-0.54%)
Feb 14, 2011	21.64	21.68	21.31	21.33	12,328,892	-0.35(-1.61%)
Feb 11, 2011	21.88	21.88	21.51	21.68	12,951,118	-0.30(-1.35%)
Feb 10, 2011	21.88	22.02	21.77	21.98	10,467,053	+0.14(+0.62%)
Feb 09, 2011	22.10	22.19	21.81	21.84	13,080,442	-0.32(-1.46%)
Feb 08, 2011	22.63	22.67	22.13	22.17	10,340,258	-0.41(-1.83%)
Feb 07, 2011	22.82	22.88	22.56	22.58	5,557,011	-0.16(-0.71%)
Feb 04, 2011	22.54	22.77	22.39	22.74	9,716,059	+0.14(+0.63%)
Feb 03, 2011	22.41	22.71	22.36	22.60	8,205,352	+0.21(+0.95%)
Feb 02, 2011	22.24	22.59	22.15	22.39	8,154,106	+0.19(+0.84%)
Feb 01, 2011	22.03	22.54	22.02	22.20	11,876,935	+0.26(+1.18%)
Jan 31, 2011	21.95	22.10	21.68	21.94	9,349,930	-0.07(-0.32%)
Jan 28, 2011	22.48	22.51	21.94	22.01	11,180,602	-0.44(-1.95%)
Jan 27, 2011	22.64	22.71	22.43	22.45	7,352,933	-0.13(-0.57%)
Jan 26, 2011	22.67	22.78	22.52	22.58	7,065,638	-0.10(-0.43%)
Jan 25, 2011	22.79	22.84	22.59	22.68	6,407,873	-0.08(-0.37%)
Jan 24, 2011	22.69	22.78	22.55	22.76	7,165,754	+0.10(+0.46%)
Jan 21, 2011	22.90	23.03	22.62	22.66	7,906,651	-0.14(-0.59%)
Jan 20, 2011	22.52	22.84	22.46	22.79	10,071,210	+0.27(+1.20%)
Jan 19, 2011	22.68	22.68	22.36	22.52	8,235,640	-0.15(-0.65%)
Jan 18, 2011	22.98	23.10	22.62	22.67	8,308,210	-0.32(-1.38%)
Jan 14, 2011	22.83	23.05	22.81	22.99	7,601,722	+0.05(+0.22%)
Jan 13, 2011	22.93	23.04	22.90	22.93	8,298,359	-0.08(-0.36%)
Jan 12, 2011	23.16	23.17	23.01	23.02	8,295,942	-0.01(-0.06%)
Jan 11, 2011	23.23	23.32	22.93	23.03	9,884,436	-0.14(-0.61%)
Jan 10, 2011	22.79	23.20	22.73	23.17	10,001,091	+0.35(+1.53%)
Jan 07, 2011	23.04	23.08	22.52	22.82	13,751,558	-0.04(-0.16%)
Jan 06, 2011	22.99	23.08	22.70	22.86	14,141,506	-0.18(-0.76%)
Jan 05, 2011	22.62	23.44	22.35	23.04	28,849,472	+0.42(+1.85%)
Jan 04, 2011	22.62	22.96	22.43	22.62	17,160,988	+0.26(+1.15%)
Jan 03, 2011	22.01	22.52	21.94	22.36	16,158,034	+0.23(+1.05%)
Dec 31, 2010	22.04	22.20	22.00	22.13	5,537,307	+0.09(+0.41%)
Dec 30, 2010	22.06	22.10	21.90	22.04	10,086,959	+0.01(+0.03%)
Dec 29, 2010	21.97	22.17	21.91	22.03	6,637,087	+0.15(+0.70%)
Dec 28, 2010	22.01	22.06	21.84	21.88	9,480,368	-0.11(-0.50%)
Dec 27, 2010	22.06	22.06	21.81	21.99	6,955,205	-0.08(-0.38%)
Dec 23, 2010	21.56	22.11	21.52	22.07	13,901,352	+0.53(+2.48%)
Dec 22, 2010	21.49	21.68	21.46	21.54	9,260,217	+0.04(+0.18%)
Dec 21, 2010	21.94	21.94	21.47	21.50	18,761,626	-0.33(-1.50%)
Dec 20, 2010	22.11	22.13	21.71	21.83	15,031,680	-0.19(-0.88%)
Dec 17, 2010	22.23	22.28	22.01	22.02	18,916,376	-0.21(-0.95%)
Dec 16, 2010	22.23	22.38	22.17	22.23	20,088,872	+0.06(+0.29%)
Dec 15, 2010	22.68	22.81	22.10	22.17	32,170,490	-0.66(-2.87%)
Dec 14, 2010	22.87	23.23	22.01	22.82	100,652,256	-3.97(-14.82%)
Dec 13, 2010	27.24	27.35	26.78	26.79	20,607,396	-0.06(-0.24%)
Dec 10, 2010	26.93	27.02	26.71	26.86	9,933,601	-0.13(-0.48%)
Dec 09, 2010	26.80	27.09	26.80	26.98	7,067,200	+0.23(+0.86%)
Dec 08, 2010	26.79	26.92	26.57	26.75	7,914,099	+0.03(+0.12%)
Dec 07, 2010	27.65	27.69	26.68	26.72	13,194,697	-0.98(-3.55%)
Dec 06, 2010	27.75	27.76	27.27	27.70	6,624,715	+0.19(+0.68%)
Dec 03, 2010	27.75	28.02	27.14	27.52	9,450,157	-0.47(-1.68%)
Dec 02, 2010	27.36	28.11	27.36	27.99	8,027,694	+0.72(+2.64%)

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