Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	47.21	47.46	47.14	47.36	21,052,092	+0.16(+0.34%)
Feb 28, 2012	46.64	47.27	46.60	47.20	19,229,970	+0.48(+1.03%)
Feb 27, 2012	46.62	46.95	46.32	46.71	25,560,482	-0.01(-0.01%)
Feb 24, 2012	46.74	46.89	46.59	46.72	25,382,358	+0.20(+0.44%)
Feb 23, 2012	45.07	46.62	45.00	46.52	28,789,502	+1.39(+3.07%)
Feb 22, 2012	44.99	45.32	44.94	45.13	10,036,705	+0.01(+0.03%)
Feb 21, 2012	45.52	45.57	45.07	45.12	14,331,326	-0.34(-0.75%)
Feb 17, 2012	45.87	45.90	45.45	45.46	14,680,291	-0.20(-0.44%)
Feb 16, 2012	45.37	45.80	45.28	45.66	15,464,328	+0.46(+1.01%)
Feb 15, 2012	45.40	45.48	45.09	45.21	16,636,439	+0.05(+0.11%)
Feb 14, 2012	44.89	45.16	44.89	45.16	9,991,168	+0.18(+0.39%)
Feb 13, 2012	44.93	45.09	44.87	44.98	9,850,965	+0.25(+0.55%)
Feb 10, 2012	44.54	44.81	44.51	44.74	11,844,464	-0.11(-0.25%)
Feb 09, 2012	44.71	44.89	44.49	44.85	13,067,252	+0.28(+0.63%)
Feb 08, 2012	44.63	44.67	44.43	44.57	11,672,035	-0.04(-0.09%)
Feb 07, 2012	44.52	44.76	44.38	44.61	12,709,817	+0.13(+0.30%)
Feb 06, 2012	44.03	44.55	43.97	44.48	13,930,981	+0.52(+1.18%)
Feb 03, 2012	44.38	44.73	43.82	43.96	24,901,984	-0.39(-0.87%)
Feb 02, 2012	44.37	44.56	44.30	44.35	18,009,118	+0.08(+0.17%)
Feb 01, 2012	44.42	44.61	44.26	44.27	18,419,526	+0.12(+0.27%)
Jan 31, 2012	44.42	44.51	43.91	44.15	16,219,933	-0.12(-0.27%)
Jan 30, 2012	44.68	44.68	44.14	44.27	17,836,270	-0.76(-1.70%)
Jan 27, 2012	45.04	45.50	44.59	45.03	15,677,531	-0.35(-0.77%)
Jan 26, 2012	45.59	45.79	45.33	45.38	17,036,740	-0.13(-0.28%)
Jan 25, 2012	45.09	45.63	44.95	45.51	15,581,898	+0.34(+0.74%)
Jan 24, 2012	45.27	45.35	44.85	45.17	13,909,651	-0.35(-0.77%)
Jan 23, 2012	46.16	46.18	45.37	45.52	21,171,578	-0.86(-1.86%)
Jan 20, 2012	45.97	46.40	45.84	46.39	17,405,114	+0.11(+0.23%)
Jan 19, 2012	46.20	46.40	45.82	46.28	13,345,157	+0.04(+0.08%)
Jan 18, 2012	46.15	46.32	46.10	46.25	14,830,483	+0.21(+0.45%)
Jan 17, 2012	45.83	46.21	45.82	46.04	51,421,576	+0.31(+0.68%)
Jan 13, 2012	45.55	45.74	45.42	45.73	48,270,504	+0.00(+0.00%)
Jan 12, 2012	45.86	45.86	45.55	45.73	42,828,772	+0.09(+0.20%)
Jan 11, 2012	45.93	46.07	45.49	45.64	21,123,396	-0.45(-0.98%)
Jan 10, 2012	46.45	46.46	45.91	46.09	14,851,141	-0.22(-0.47%)
Jan 09, 2012	46.03	46.38	46.01	46.30	11,277,750	+0.19(+0.42%)
Jan 06, 2012	46.21	46.30	45.81	46.11	12,119,904	-0.11(-0.24%)
Jan 05, 2012	46.16	46.31	46.03	46.22	14,514,965	-0.19(-0.42%)
Jan 04, 2012	46.30	46.47	46.09	46.41	15,249,019	+0.06(+0.13%)
Dec 30, 2011	46.53	46.53	46.27	46.35	5,847,426	-0.18(-0.39%)
Dec 29, 2011	46.37	46.54	46.31	46.53	6,347,072	+0.30(+0.65%)
Dec 28, 2011	46.49	46.52	46.17	46.23	5,956,567	-0.17(-0.37%)
Dec 27, 2011	45.95	46.52	45.91	46.41	8,043,881	+0.08(+0.18%)
Dec 23, 2011	46.00	46.34	45.87	46.32	7,498,003	+0.47(+1.02%)
Dec 21, 2011	45.51	45.86	45.51	45.86	13,626,122	+0.15(+0.32%)
Dec 20, 2011	45.33	45.80	45.31	45.71	14,049,789	+0.58(+1.29%)
Dec 19, 2011	45.41	45.57	44.98	45.13	11,759,932	-0.13(-0.29%)
Dec 16, 2011	45.46	45.60	45.04	45.26	26,326,676	+0.10(+0.23%)
Dec 15, 2011	45.05	45.31	44.92	45.16	13,874,280	+0.38(+0.84%)
Dec 14, 2011	44.80	45.13	44.69	44.78	14,862,259	-0.19(-0.43%)
Dec 13, 2011	44.84	45.39	44.75	44.98	16,012,685	+0.29(+0.65%)
Dec 12, 2011	44.87	45.11	44.42	44.68	12,630,905	-0.46(-1.02%)
Dec 09, 2011	44.93	45.28	44.89	45.14	11,007,184	+0.35(+0.78%)
Dec 08, 2011	45.07	45.16	44.68	44.80	12,001,004	-0.53(-1.17%)
Dec 07, 2011	45.02	45.51	44.92	45.32	16,039,584	+0.27(+0.60%)
Dec 06, 2011	44.92	45.16	44.81	45.05	11,967,604	+0.00(+0.00%)
Dec 05, 2011	45.09	45.12	44.78	45.05	14,115,788	+0.13(+0.28%)
Dec 02, 2011	44.94	45.07	44.66	44.93	14,323,894	+0.40(+0.91%)

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