Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.97	21.98	21.73	21.73	15,261,236	-0.19(-0.86%)
Feb 28, 2012	22.03	22.05	21.89	21.92	13,830,125	-0.14(-0.61%)
Feb 27, 2012	21.93	22.12	21.87	22.05	8,318,418	+0.03(+0.15%)
Feb 24, 2012	21.87	22.08	21.85	22.02	10,692,609	+0.17(+0.77%)
Feb 23, 2012	21.78	21.89	21.74	21.85	10,823,722	+0.08(+0.37%)
Feb 22, 2012	21.81	21.93	21.73	21.77	17,219,176	-0.06(-0.28%)
Feb 21, 2012	22.40	22.42	21.78	21.83	18,510,984	-0.54(-2.42%)
Feb 17, 2012	22.05	22.47	21.95	22.37	30,340,978	+0.73(+3.37%)
Feb 16, 2012	21.54	21.70	21.49	21.64	12,946,242	+0.11(+0.53%)
Feb 15, 2012	21.51	21.61	21.41	21.53	12,451,515	+0.01(+0.06%)
Feb 14, 2012	21.55	21.64	21.39	21.51	12,080,258	-0.09(-0.44%)
Feb 13, 2012	21.58	21.64	21.15	21.61	12,304,285	+0.06(+0.28%)
Feb 10, 2012	21.45	21.57	21.38	21.55	11,971,887	-0.06(-0.28%)
Feb 09, 2012	21.66	21.70	21.48	21.61	9,552,157	-0.06(-0.28%)
Feb 08, 2012	21.65	21.72	21.57	21.67	10,585,897	-0.05(-0.22%)
Feb 07, 2012	21.64	21.76	21.63	21.72	12,977,719	+0.01(+0.06%)
Feb 06, 2012	21.77	21.87	21.68	21.70	9,786,706	-0.09(-0.40%)
Feb 03, 2012	21.91	21.99	21.74	21.79	12,366,687	-0.03(-0.15%)
Feb 02, 2012	21.99	21.99	21.73	21.82	10,798,737	-0.08(-0.37%)
Feb 01, 2012	21.97	22.02	21.82	21.91	17,577,358	+0.13(+0.59%)
Jan 31, 2012	21.81	21.93	21.54	21.78	17,334,552	-0.01(-0.03%)
Jan 30, 2012	21.66	21.83	21.62	21.78	12,247,012	-0.03(-0.12%)
Jan 27, 2012	21.95	21.98	21.62	21.81	17,806,718	-0.13(-0.59%)
Jan 26, 2012	22.16	22.27	21.77	21.94	27,841,336	-0.15(-0.67%)
Jan 25, 2012	21.89	22.12	21.80	22.09	25,542,066	+0.30(+1.40%)
Jan 24, 2012	21.88	21.99	21.76	21.78	16,923,076	-0.15(-0.68%)
Jan 23, 2012	22.07	22.12	21.93	21.93	22,764,352	-0.12(-0.55%)
Jan 20, 2012	22.01	22.17	21.97	22.05	24,592,192	-0.04(-0.18%)
Jan 19, 2012	22.70	22.70	22.00	22.10	38,781,980	-0.69(-3.02%)
Jan 18, 2012	22.78	22.91	22.72	22.78	13,414,060	+0.01(+0.03%)
Jan 17, 2012	22.90	23.09	22.74	22.78	16,127,960	-0.05(-0.24%)
Jan 13, 2012	22.89	22.91	22.78	22.83	10,348,424	-0.22(-0.94%)
Jan 12, 2012	23.11	23.12	22.89	23.05	12,971,430	+0.01(+0.06%)
Jan 11, 2012	23.26	23.30	22.95	23.03	16,705,918	-0.35(-1.50%)
Jan 10, 2012	23.16	23.45	23.06	23.39	18,353,980	+0.48(+2.09%)
Jan 09, 2012	23.03	23.08	22.73	22.91	23,611,064	-0.21(-0.91%)
Jan 06, 2012	23.11	23.22	23.06	23.12	11,718,873	+0.04(+0.18%)
Jan 05, 2012	22.97	23.14	22.80	23.07	19,536,560	-0.12(-0.52%)
Jan 04, 2012	23.35	23.40	23.07	23.20	17,196,948	-0.38(-1.60%)
Dec 30, 2011	23.67	23.69	23.56	23.57	7,699,131	-0.02(-0.08%)
Dec 29, 2011	23.43	23.61	23.38	23.59	9,600,816	+0.14(+0.60%)
Dec 28, 2011	23.58	23.61	23.41	23.45	7,002,451	-0.11(-0.48%)
Dec 27, 2011	23.47	23.62	23.43	23.57	10,702,053	+0.08(+0.34%)
Dec 23, 2011	23.51	23.57	23.40	23.49	13,321,962	-0.12(-0.51%)
Dec 21, 2011	23.35	23.61	23.33	23.61	12,170,258	+0.17(+0.74%)
Dec 20, 2011	23.11	23.55	23.05	23.43	24,620,960	+0.51(+2.22%)
Dec 19, 2011	22.95	23.20	22.87	22.93	12,359,385	+0.03(+0.15%)
Dec 16, 2011	23.02	23.08	22.80	22.89	23,068,620	-0.03(-0.15%)
Dec 15, 2011	22.73	23.01	22.70	22.93	17,243,228	+0.35(+1.57%)
Dec 14, 2011	22.38	22.64	22.31	22.57	17,089,862	+0.14(+0.63%)
Dec 13, 2011	22.28	22.53	22.26	22.43	15,963,967	+0.23(+1.05%)
Dec 12, 2011	22.32	22.47	22.09	22.20	13,190,277	-0.24(-1.07%)
Dec 09, 2011	22.38	22.52	22.27	22.44	11,724,856	+0.15(+0.69%)
Dec 08, 2011	22.24	22.52	22.24	22.28	15,826,533	-0.15(-0.66%)
Dec 07, 2011	22.13	22.56	22.12	22.43	19,338,514	+0.27(+1.24%)
Dec 06, 2011	21.99	22.31	21.96	22.16	16,630,212	+0.19(+0.88%)
Dec 05, 2011	22.00	22.20	21.86	21.96	22,688,342	+0.04(+0.18%)
Dec 02, 2011	22.10	22.22	21.91	21.92	21,733,770	-0.09(-0.40%)

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