Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	191.09	191.49	190.37	190.37	2,946	+0.00(+0.00%)
Feb 25, 2011	189.43	190.54	189.24	190.37	9,618	+1.76(+0.93%)
Feb 24, 2011	188.49	190.08	188.49	188.61	9,334	-0.51(-0.27%)
Feb 23, 2011	190.55	190.55	188.96	189.12	12,413	+0.72(+0.38%)
Feb 22, 2011	189.98	191.05	186.38	188.39	10,247	-3.38(-1.76%)
Feb 18, 2011	190.37	191.78	190.23	191.78	4,520	+0.85(+0.44%)
Feb 17, 2011	189.43	190.93	188.48	190.93	6,960	+1.50(+0.79%)
Feb 16, 2011	188.64	189.98	188.11	189.43	15,037	+0.95(+0.51%)
Feb 15, 2011	187.95	189.13	187.41	188.48	6,681	+0.72(+0.39%)
Feb 14, 2011	188.11	188.68	187.37	187.75	954	-1.02(-0.54%)
Feb 11, 2011	183.77	188.77	183.77	188.77	4,244	+4.10(+2.22%)
Feb 10, 2011	182.78	185.68	182.57	184.67	16,120	+1.10(+0.60%)
Feb 09, 2011	186.39	186.39	183.57	183.57	6,185	-2.79(-1.50%)
Feb 08, 2011	186.14	186.60	185.57	186.36	4,313	-0.92(-0.49%)
Feb 07, 2011	187.55	187.55	186.61	187.28	6,563	+0.31(+0.17%)
Feb 04, 2011	186.60	186.97	185.79	186.97	7,151	+0.24(+0.13%)
Feb 03, 2011	187.41	187.41	184.72	186.72	26,561	-0.05(-0.03%)
Feb 02, 2011	187.74	191.04	186.75	186.77	4,085	-2.84(-1.50%)
Feb 01, 2011	189.67	190.78	188.58	189.61	4,522	+0.02(+0.01%)
Jan 31, 2011	189.00	191.18	187.88	189.59	10,237	+1.10(+0.58%)
Jan 28, 2011	189.29	190.81	187.65	188.49	12,751	-1.28(-0.68%)
Jan 27, 2011	186.85	190.21	186.60	189.77	7,759	+1.79(+0.95%)
Jan 26, 2011	188.24	188.73	187.54	187.98	13,725	+0.80(+0.43%)
Jan 25, 2011	185.85	190.08	185.25	187.18	25,836	-0.37(-0.20%)
Jan 24, 2011	183.77	188.45	183.77	187.54	21,616	+3.24(+1.76%)
Jan 21, 2011	184.46	184.46	182.89	184.30	8,008	+1.14(+0.62%)
Jan 20, 2011	182.08	183.72	182.08	183.16	8,604	+1.31(+0.72%)
Jan 19, 2011	183.78	184.44	181.85	181.85	17,398	-1.40(-0.77%)
Jan 18, 2011	183.53	183.73	182.66	183.25	5,484	-0.99(-0.54%)
Jan 14, 2011	179.16	184.42	179.16	184.25	19,891	+4.32(+2.40%)
Jan 13, 2011	180.91	180.91	179.64	179.93	3,811	-1.00(-0.55%)
Jan 12, 2011	180.51	181.89	180.51	180.93	10,220	+1.17(+0.65%)
Jan 11, 2011	179.59	180.18	178.40	179.76	4,413	+0.07(+0.04%)
Jan 10, 2011	178.60	179.85	177.94	179.69	5,822	+0.60(+0.34%)
Jan 07, 2011	181.61	181.89	179.09	179.09	9,531	-2.44(-1.34%)
Jan 06, 2011	180.95	181.89	180.95	181.53	5,143	-0.26(-0.15%)
Jan 05, 2011	180.19	182.38	180.19	181.79	6,944	+1.12(+0.62%)
Jan 04, 2011	181.89	181.89	179.44	180.67	4,683	-1.22(-0.67%)
Jan 03, 2011	180.36	183.56	179.86	181.89	9,288	+3.72(+2.09%)
Dec 31, 2010	182.73	182.73	178.17	178.17	5,588	-2.80(-1.55%)
Dec 30, 2010	183.30	183.48	180.97	180.97	4,067	-2.91(-1.58%)
Dec 29, 2010	183.90	185.05	183.50	183.88	3,034	-0.04(-0.02%)
Dec 28, 2010	182.91	184.63	182.91	183.91	4,120	-0.82(-0.44%)
Dec 27, 2010	184.31	184.92	183.63	184.74	2,450	+1.50(+0.82%)
Dec 23, 2010	186.13	186.13	183.24	183.24	5,648	-3.42(-1.83%)
Dec 22, 2010	181.39	186.66	181.39	186.66	12,500	+5.55(+3.06%)
Dec 21, 2010	178.59	182.05	178.12	181.11	17,761	+3.37(+1.90%)
Dec 20, 2010	177.91	179.05	176.62	177.73	20,168	+0.96(+0.54%)
Dec 17, 2010	176.00	178.49	176.00	176.77	21,550	+0.28(+0.16%)
Dec 16, 2010	175.48	177.71	175.20	176.49	11,163	+1.48(+0.85%)
Dec 15, 2010	175.02	177.13	174.91	175.01	17,050	+0.00(+0.00%)
Dec 14, 2010	174.63	177.66	174.63	175.01	9,007	+0.19(+0.11%)
Dec 13, 2010	177.53	178.33	174.68	174.82	13,278	-2.13(-1.20%)
Dec 10, 2010	175.35	178.46	175.35	176.95	7,746	+0.20(+0.11%)
Dec 09, 2010	177.39	177.39	175.01	176.75	8,024	+0.12(+0.07%)
Dec 08, 2010	172.57	177.10	172.22	176.63	9,739	+3.57(+2.06%)
Dec 07, 2010	177.47	177.97	173.06	173.06	7,746	-2.45(-1.39%)
Dec 06, 2010	171.72	175.95	171.56	175.51	6,998	+2.67(+1.55%)
Dec 03, 2010	168.10	172.94	168.10	172.84	9,937	+2.54(+1.49%)
Dec 02, 2010	168.54	170.47	167.77	170.29	9,028	+2.14(+1.28%)

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