Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	42.70	43.21	42.55	42.79	776,084	+0.23(+0.54%)
Feb 28, 2012	42.89	42.97	42.38	42.56	581,189	-0.22(-0.51%)
Feb 27, 2012	42.61	42.93	42.23	42.78	427,476	-0.20(-0.47%)
Feb 24, 2012	42.99	43.28	42.63	42.98	399,883	+0.03(+0.07%)
Feb 23, 2012	42.21	43.04	42.15	42.95	631,189	+0.74(+1.75%)
Feb 22, 2012	42.55	42.91	42.08	42.21	575,615	-0.45(-1.05%)
Feb 21, 2012	43.28	43.51	42.49	42.66	619,793	-0.59(-1.36%)
Feb 17, 2012	43.19	43.34	42.77	43.25	581,943	+0.16(+0.37%)
Feb 16, 2012	42.67	43.11	42.57	43.09	810,412	+0.45(+1.06%)
Feb 15, 2012	42.59	42.78	42.32	42.64	778,041	+0.13(+0.31%)
Feb 14, 2012	42.70	42.74	42.13	42.51	675,955	-0.33(-0.77%)
Feb 13, 2012	42.61	42.89	42.38	42.84	610,101	+0.33(+0.78%)
Feb 10, 2012	42.48	42.93	42.46	42.51	652,007	-0.31(-0.72%)
Feb 09, 2012	43.28	43.39	42.47	42.82	481,243	-0.37(-0.86%)
Feb 08, 2012	43.05	43.26	42.68	43.19	561,188	+0.20(+0.47%)
Feb 07, 2012	43.41	43.44	42.87	42.99	585,394	-0.50(-1.15%)
Feb 06, 2012	43.25	43.49	43.07	43.49	689,752	+0.13(+0.30%)
Feb 03, 2012	42.64	43.39	42.50	43.36	898,801	+1.18(+2.80%)
Feb 02, 2012	41.56	42.27	41.22	42.18	1,320,883	+0.98(+2.38%)
Feb 01, 2012	41.51	41.80	41.09	41.20	818,144	-0.12(-0.29%)
Jan 31, 2012	41.69	42.07	41.22	41.32	1,220,528	-0.19(-0.46%)
Jan 30, 2012	41.11	41.52	41.03	41.51	842,830	-0.06(-0.14%)
Jan 27, 2012	41.36	41.90	41.30	41.57	1,438,551	+0.15(+0.36%)
Jan 26, 2012	41.01	41.50	40.87	41.42	946,535	+0.55(+1.35%)
Jan 25, 2012	40.40	40.98	40.29	40.87	1,199,626	+0.37(+0.91%)
Jan 24, 2012	39.78	40.98	39.72	40.50	776,491	+0.41(+1.02%)
Jan 23, 2012	40.28	40.69	39.98	40.09	763,405	-0.24(-0.60%)
Jan 20, 2012	40.14	40.34	40.02	40.33	972,221	+0.07(+0.17%)
Jan 19, 2012	40.23	40.50	40.05	40.26	572,253	+0.24(+0.60%)
Jan 18, 2012	39.30	40.03	39.30	40.02	792,408	+0.70(+1.78%)
Jan 17, 2012	39.41	39.77	39.14	39.32	505,336	+0.20(+0.51%)
Jan 13, 2012	39.01	39.32	38.86	39.12	673,492	-0.13(-0.33%)
Jan 12, 2012	38.93	39.29	38.63	39.25	955,966	+0.59(+1.53%)
Jan 11, 2012	37.75	38.79	37.71	38.66	1,001,279	+0.80(+2.11%)
Jan 10, 2012	37.68	38.04	37.46	37.86	839,608	+0.67(+1.80%)
Jan 09, 2012	37.50	37.61	37.04	37.19	846,613	+0.14(+0.38%)
Jan 06, 2012	36.97	37.40	36.84	37.05	851,970	+0.17(+0.46%)
Jan 05, 2012	36.62	37.34	36.30	36.88	1,068,517	+0.19(+0.52%)
Jan 04, 2012	37.30	37.33	36.54	36.69	1,031,587	-0.93(-2.47%)
Dec 30, 2011	37.68	38.37	37.57	37.62	480,938	-0.14(-0.37%)
Dec 29, 2011	37.41	38.05	37.34	37.76	888,166	+0.45(+1.21%)
Dec 28, 2011	37.83	37.83	37.17	37.31	731,636	-0.44(-1.17%)
Dec 27, 2011	37.54	38.00	37.48	37.75	584,416	+0.08(+0.21%)
Dec 23, 2011	37.82	37.98	37.57	37.67	294,090	+0.72(+1.95%)
Dec 21, 2011	37.03	37.09	36.59	36.95	485,375	-0.10(-0.27%)
Dec 20, 2011	36.63	37.24	36.53	37.05	815,981	+1.07(+2.97%)
Dec 19, 2011	36.35	36.46	35.91	35.98	771,724	-0.20(-0.55%)
Dec 16, 2011	35.90	36.33	35.77	36.18	1,442,678	+0.53(+1.49%)
Dec 15, 2011	35.59	35.91	35.26	35.65	913,991	+0.36(+1.02%)
Dec 14, 2011	35.19	35.83	35.00	35.29	792,181	-0.21(-0.59%)
Dec 13, 2011	35.87	36.18	35.14	35.50	814,994	-0.21(-0.59%)
Dec 12, 2011	36.08	36.20	35.53	35.71	1,079,210	-0.92(-2.51%)
Dec 09, 2011	36.61	36.91	36.18	36.63	778,155	+0.36(+0.99%)
Dec 08, 2011	37.78	37.78	36.16	36.27	1,043,468	-1.86(-4.88%)
Dec 07, 2011	37.09	38.19	36.72	38.13	541,099	+0.89(+2.39%)
Dec 06, 2011	37.33	37.64	36.98	37.24	596,409	-0.08(-0.21%)
Dec 05, 2011	37.51	37.70	37.05	37.32	628,588	+0.32(+0.86%)
Dec 02, 2011	37.20	37.72	36.97	37.00	559,300	+0.31(+0.84%)

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