Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	96.64	97.18	96.59	97.16	7,242,978	+0.80(+0.83%)
Feb 25, 2011	96.20	96.51	96.04	96.36	7,103,374	+0.57(+0.60%)
Feb 24, 2011	96.06	96.28	95.11	95.78	15,402,279	-0.34(-0.36%)
Feb 23, 2011	96.78	96.86	95.74	96.13	18,183,690	-0.83(-0.85%)
Feb 22, 2011	97.73	98.06	96.64	96.95	12,360,264	-1.36(-1.38%)
Feb 18, 2011	97.81	98.35	97.69	98.31	7,946,765	+0.35(+0.36%)
Feb 17, 2011	97.56	98.11	97.49	97.96	6,105,497	+0.22(+0.23%)
Feb 16, 2011	97.43	97.88	97.34	97.74	7,140,908	+0.54(+0.56%)
Feb 15, 2011	97.31	97.34	96.95	97.20	6,103,230	-0.33(-0.33%)
Feb 14, 2011	97.43	97.61	97.28	97.53	5,147,255	-0.03(-0.03%)
Feb 11, 2011	96.90	97.65	96.81	97.56	8,669,345	+0.38(+0.39%)
Feb 10, 2011	96.86	97.24	96.59	97.18	9,027,114	-0.09(-0.09%)
Feb 09, 2011	97.13	97.36	96.84	97.26	9,642,933	+0.11(+0.11%)
Feb 08, 2011	96.60	97.22	96.51	97.15	7,586,265	+0.63(+0.65%)
Feb 07, 2011	96.15	96.76	96.13	96.52	9,199,390	+0.52(+0.55%)
Feb 04, 2011	95.74	96.00	95.47	96.00	6,528,528	+0.25(+0.27%)
Feb 03, 2011	95.47	95.90	95.10	95.74	7,968,251	+0.21(+0.22%)
Feb 02, 2011	95.36	95.70	95.36	95.53	5,319,472	+0.01(+0.01%)
Feb 01, 2011	94.78	95.63	94.72	95.52	9,589,204	+1.19(+1.26%)
Jan 31, 2011	94.06	94.38	93.77	94.34	11,270,806	+0.46(+0.49%)
Jan 28, 2011	95.18	95.34	93.67	93.88	21,568,462	-1.29(-1.35%)
Jan 27, 2011	95.15	95.39	95.01	95.16	9,294,668	+0.02(+0.03%)
Jan 26, 2011	95.09	95.40	94.93	95.14	11,514,898	+0.10(+0.10%)
Jan 25, 2011	94.89	95.12	94.42	95.04	13,171,748	-0.06(-0.06%)
Jan 24, 2011	94.15	95.12	94.13	95.10	15,462,751	+0.88(+0.93%)
Jan 21, 2011	94.42	94.50	93.83	94.23	12,156,345	+0.27(+0.29%)
Jan 20, 2011	93.73	94.13	93.33	93.95	13,729,246	-0.03(-0.03%)
Jan 19, 2011	94.14	94.25	93.75	93.98	11,384,619	-0.06(-0.06%)
Jan 18, 2011	93.67	94.20	93.65	94.04	5,865,691	+0.43(+0.46%)
Jan 14, 2011	92.97	93.68	92.91	93.61	7,400,176	+0.39(+0.42%)
Jan 13, 2011	93.36	93.37	92.92	93.22	7,614,605	-0.16(-0.17%)
Jan 12, 2011	93.18	93.58	93.07	93.38	6,607,543	+0.68(+0.73%)
Jan 11, 2011	92.77	92.95	92.40	92.71	6,440,085	+0.28(+0.30%)
Jan 10, 2011	92.40	92.54	91.92	92.43	7,738,094	-0.29(-0.32%)
Jan 07, 2011	92.99	93.14	92.13	92.72	11,629,915	-0.17(-0.18%)
Jan 06, 2011	93.18	93.22	92.67	92.89	9,003,517	-0.21(-0.22%)
Jan 05, 2011	92.63	93.22	92.51	93.10	9,514,182	+0.32(+0.34%)
Jan 04, 2011	92.83	92.85	92.36	92.78	12,289,811	+0.18(+0.20%)
Jan 03, 2011	92.59	92.95	92.55	92.59	11,451,643	+0.62(+0.67%)
Dec 31, 2010	91.73	92.05	91.50	91.97	4,684,122	+0.14(+0.16%)
Dec 30, 2010	91.89	92.04	91.68	91.83	8,296,374	-0.16(-0.17%)
Dec 29, 2010	92.04	92.25	91.97	91.99	8,324,997	-0.11(-0.12%)
Dec 28, 2010	92.09	92.17	91.74	92.10	5,957,075	+0.20(+0.22%)
Dec 27, 2010	91.76	91.98	91.59	91.90	5,203,022	-0.15(-0.16%)
Dec 23, 2010	91.88	92.10	91.79	92.05	4,499,268	+0.12(+0.13%)
Dec 22, 2010	91.75	92.00	91.67	91.93	4,384,120	+0.21(+0.23%)
Dec 21, 2010	91.56	91.84	91.47	91.72	6,014,847	+0.45(+0.49%)
Dec 20, 2010	91.58	91.59	90.98	91.27	8,476,148	-0.16(-0.17%)
Dec 17, 2010	91.42	91.47	91.06	91.43	5,811,263	-0.23(-0.25%)
Dec 16, 2010	91.47	91.78	91.01	91.66	10,195,271	+0.28(+0.30%)
Dec 15, 2010	91.40	91.82	91.22	91.39	7,355,993	-0.10(-0.10%)
Dec 14, 2010	91.18	91.78	91.15	91.48	6,553,095	+0.41(+0.45%)
Dec 13, 2010	91.21	91.50	91.02	91.07	5,988,275	+0.16(+0.18%)
Dec 10, 2010	90.76	90.95	90.49	90.91	10,429,457	+0.29(+0.32%)
Dec 09, 2010	90.96	90.99	90.29	90.61	6,580,700	+0.02(+0.03%)
Dec 08, 2010	90.44	90.74	90.24	90.59	8,176,297	+0.13(+0.14%)
Dec 07, 2010	91.17	91.24	90.42	90.46	9,576,382	-0.01(-0.01%)
Dec 06, 2010	90.50	90.72	90.38	90.47	7,713,954	-0.16(-0.18%)
Dec 03, 2010	90.15	90.69	90.13	90.63	5,725,145	+0.16(+0.18%)
Dec 02, 2010	89.70	90.57	89.68	90.47	7,729,994	+0.85(+0.95%)

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