Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	109.56	109.90	108.59	108.97	233,527,888	-0.43(-0.39%)
Feb 28, 2012	109.12	109.53	108.90	109.40	162,516,256	+0.32(+0.29%)
Feb 27, 2012	108.18	109.38	108.00	109.08	183,059,760	+0.18(+0.17%)
Feb 24, 2012	108.90	109.12	108.66	108.90	132,701,808	+0.24(+0.22%)
Feb 23, 2012	108.13	108.74	107.77	108.66	172,897,040	+0.48(+0.44%)
Feb 22, 2012	108.37	108.60	108.00	108.19	155,921,296	-0.35(-0.32%)
Feb 21, 2012	108.74	109.00	108.20	108.54	168,389,344	+0.05(+0.04%)
Feb 17, 2012	108.58	108.66	108.13	108.49	163,294,064	+0.29(+0.27%)
Feb 16, 2012	107.03	108.30	106.83	108.20	234,300,016	+1.18(+1.11%)
Feb 15, 2012	107.87	108.03	106.80	107.02	244,630,720	-0.50(-0.47%)
Feb 14, 2012	107.37	107.58	106.77	107.52	207,872,448	-0.14(-0.13%)
Feb 13, 2012	107.62	107.78	107.16	107.65	145,235,536	+0.79(+0.74%)
Feb 10, 2012	107.65	106.94	106.44	106.86	211,122,064	-0.79(-0.74%)
Feb 09, 2012	107.69	107.84	107.02	107.65	186,529,424	+0.14(+0.13%)
Feb 08, 2012	107.26	107.54	106.82	107.52	174,458,816	+0.32(+0.30%)
Feb 07, 2012	106.71	107.38	106.28	107.20	170,098,752	+0.27(+0.25%)
Feb 06, 2012	106.56	106.98	106.44	106.93	135,293,200	-0.07(-0.07%)
Feb 03, 2012	106.57	107.06	106.39	107.00	201,931,920	+1.48(+1.40%)
Feb 02, 2012	105.56	105.79	105.15	105.52	141,985,200	+0.17(+0.16%)
Feb 01, 2012	105.21	105.89	105.08	105.36	208,448,000	+0.92(+0.88%)
Jan 31, 2012	105.00	105.12	103.93	104.44	197,536,816	-0.04(-0.04%)
Jan 30, 2012	103.80	104.54	103.44	104.48	184,593,632	-0.36(-0.34%)
Jan 27, 2012	104.38	105.02	104.31	104.84	170,070,832	-0.05(-0.04%)
Jan 26, 2012	105.90	106.09	104.47	104.89	232,063,904	-0.54(-0.51%)
Jan 25, 2012	104.39	105.67	103.99	105.43	249,338,224	+0.88(+0.84%)
Jan 24, 2012	104.03	104.58	103.87	104.55	129,311,536	-0.12(-0.11%)
Jan 23, 2012	104.59	105.18	104.17	104.67	162,440,704	+0.06(+0.05%)
Jan 20, 2012	104.38	104.94	104.12	104.61	173,806,624	+0.06(+0.06%)
Jan 19, 2012	104.36	104.64	104.03	104.55	158,489,952	+0.55(+0.53%)
Jan 18, 2012	102.84	104.06	102.66	104.00	204,914,064	+1.14(+1.11%)
Jan 17, 2012	103.45	103.64	102.51	102.86	165,950,608	+0.40(+0.39%)
Jan 13, 2012	102.31	102.64	101.58	102.47	226,120,800	-0.53(-0.52%)
Jan 12, 2012	103.05	103.15	102.23	103.00	149,242,016	+0.25(+0.24%)
Jan 11, 2012	102.38	102.89	102.21	102.75	139,873,792	+0.06(+0.05%)
Jan 10, 2012	102.91	103.11	102.56	102.70	144,706,992	+0.88(+0.87%)
Jan 09, 2012	101.80	101.94	101.33	101.82	124,810,240	+0.25(+0.24%)
Jan 06, 2012	101.96	101.97	101.23	101.57	186,153,744	-0.26(-0.26%)
Jan 05, 2012	101.56	101.98	100.55	101.83	218,130,000	+0.27(+0.27%)
Jan 04, 2012	101.16	101.65	100.77	101.56	159,488,016	+1.75(+1.75%)
Dec 30, 2011	100.31	100.41	99.81	99.81	120,203,432	-0.49(-0.49%)
Dec 29, 2011	99.60	100.41	99.30	100.31	153,644,464	+1.03(+1.03%)
Dec 28, 2011	100.61	100.63	99.20	99.28	148,788,624	-1.32(-1.31%)
Dec 27, 2011	100.34	100.86	100.26	100.60	107,496,528	+0.08(+0.08%)
Dec 23, 2011	99.95	100.55	99.74	100.52	115,913,488	+1.77(+1.79%)
Dec 21, 2011	98.56	98.90	97.62	98.75	242,488,336	+0.19(+0.19%)
Dec 20, 2011	97.17	98.73	95.73	98.56	282,302,176	+2.89(+3.03%)
Dec 19, 2011	97.08	97.28	95.46	95.67	230,079,488	-1.03(-1.07%)
Dec 16, 2011	96.55	97.78	96.47	96.70	277,226,848	+0.14(+0.14%)
Dec 15, 2011	97.23	97.36	96.41	96.56	249,580,288	+0.35(+0.37%)
Dec 14, 2011	96.86	97.23	96.00	96.21	301,207,520	-1.04(-1.06%)
Dec 13, 2011	98.68	99.24	96.77	97.25	309,427,296	-0.92(-0.93%)
Dec 12, 2011	98.75	98.76	97.33	98.16	272,405,952	-1.45(-1.46%)
Dec 09, 2011	98.40	99.87	98.31	99.62	264,598,032	+1.66(+1.69%)
Dec 08, 2011	99.50	99.72	97.72	97.96	304,110,880	-2.20(-2.19%)
Dec 07, 2011	99.45	100.57	98.76	100.15	300,128,800	+0.37(+0.37%)
Dec 06, 2011	99.74	100.45	99.39	99.78	225,576,432	+0.03(+0.03%)
Dec 05, 2011	100.24	100.51	99.14	99.75	284,690,016	+1.07(+1.09%)
Dec 02, 2011	99.67	99.97	98.61	98.68	279,780,128	-0.09(-0.09%)

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