Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	54.64	54.64	54.06	54.29	2,453,997	-0.19(-0.35%)
Feb 28, 2012	54.34	54.68	54.09	54.49	1,690,207	+0.29(+0.54%)
Feb 27, 2012	53.80	54.59	53.60	54.19	1,568,857	+0.18(+0.32%)
Feb 24, 2012	54.03	54.35	53.72	54.02	1,742,990	+0.17(+0.31%)
Feb 23, 2012	54.18	54.32	53.63	53.85	2,927,041	-0.01(-0.02%)
Feb 22, 2012	54.88	54.95	53.84	53.86	2,005,954	-0.92(-1.68%)
Feb 21, 2012	55.49	55.92	54.59	54.78	1,727,706	-0.58(-1.04%)
Feb 17, 2012	55.21	55.81	55.08	55.36	1,350,225	+0.41(+0.74%)
Feb 16, 2012	54.55	55.32	54.41	54.95	1,719,007	+0.32(+0.58%)
Feb 15, 2012	55.03	55.59	54.53	54.63	2,037,592	-0.13(-0.24%)
Feb 14, 2012	53.38	54.95	53.38	54.76	2,168,259	+1.01(+1.88%)
Feb 13, 2012	53.69	54.19	53.33	53.75	1,285,156	+0.40(+0.75%)
Feb 10, 2012	53.16	53.61	52.86	53.35	1,428,184	-0.25(-0.47%)
Feb 09, 2012	53.57	53.94	53.06	53.60	1,849,276	+0.14(+0.27%)
Feb 08, 2012	53.80	54.61	53.03	53.46	2,272,809	-0.53(-0.97%)
Feb 07, 2012	53.94	54.29	53.18	53.99	1,861,424	-0.43(-0.80%)
Feb 06, 2012	54.29	54.79	53.94	54.42	1,593,298	-0.04(-0.08%)
Feb 03, 2012	53.68	54.86	53.49	54.46	2,064,509	+1.26(+2.37%)
Feb 02, 2012	53.68	54.08	53.05	53.20	1,432,370	-0.20(-0.38%)
Feb 01, 2012	53.62	53.96	53.16	53.40	1,638,072	+0.12(+0.22%)
Jan 31, 2012	52.97	53.58	52.83	53.28	2,705,219	+0.42(+0.79%)
Jan 30, 2012	52.37	52.96	52.17	52.87	1,845,039	-0.16(-0.30%)
Jan 27, 2012	52.82	53.27	52.55	53.03	2,232,890	-0.06(-0.11%)
Jan 26, 2012	53.44	53.66	52.67	53.08	2,066,528	-0.14(-0.27%)
Jan 25, 2012	52.63	53.70	52.19	53.23	2,274,382	+0.38(+0.71%)
Jan 24, 2012	52.45	53.20	52.02	52.85	3,696,792	+0.23(+0.43%)
Jan 23, 2012	51.28	52.84	51.09	52.62	3,295,520	+0.94(+1.83%)
Jan 20, 2012	52.64	52.77	51.35	51.68	3,197,528	-1.00(-1.90%)
Jan 19, 2012	50.84	52.82	50.80	52.68	3,705,247	+2.12(+4.20%)
Jan 18, 2012	49.79	50.57	49.49	50.56	3,888,561	+0.74(+1.49%)
Jan 17, 2012	49.81	50.23	49.53	49.82	2,895,821	+0.46(+0.93%)
Jan 13, 2012	49.11	50.11	48.95	49.36	3,966,254	-0.58(-1.15%)
Jan 12, 2012	50.18	50.28	49.09	49.94	3,888,868	-0.16(-0.32%)
Jan 11, 2012	49.61	50.28	49.38	50.09	4,874,200	+0.03(+0.07%)
Jan 10, 2012	50.65	50.83	49.12	50.06	19,490,226	-5.85(-10.46%)
Jan 09, 2012	55.11	56.22	54.61	55.91	2,682,523	+0.99(+1.81%)
Jan 06, 2012	55.71	55.83	54.77	54.91	1,979,849	-0.78(-1.39%)
Jan 05, 2012	55.24	55.76	54.50	55.69	2,902,196	-0.09(-0.16%)
Jan 04, 2012	55.34	56.14	55.06	55.78	1,935,310	+0.44(+0.80%)
Dec 30, 2011	56.26	56.26	55.31	55.34	1,508,662	-0.92(-1.63%)
Dec 29, 2011	55.76	56.46	55.46	56.26	1,648,866	+0.72(+1.29%)
Dec 28, 2011	56.42	56.42	55.46	55.54	2,148,830	-0.79(-1.41%)
Dec 27, 2011	54.43	56.62	53.99	56.33	2,430,071	+1.90(+3.48%)
Dec 23, 2011	53.94	54.45	53.28	54.44	1,489,843	+0.44(+0.82%)
Dec 21, 2011	52.84	53.99	52.28	53.99	2,756,917	+1.26(+2.39%)
Dec 20, 2011	52.82	53.57	52.36	52.73	2,626,130	+0.59(+1.14%)
Dec 19, 2011	52.24	52.73	51.97	52.14	2,098,692	-0.15(-0.29%)
Dec 16, 2011	53.37	53.55	52.10	52.29	3,198,921	-0.87(-1.63%)
Dec 15, 2011	53.62	53.76	52.78	53.16	2,831,905	+0.24(+0.46%)
Dec 14, 2011	54.01	54.01	52.59	52.92	3,082,112	-1.28(-2.36%)
Dec 13, 2011	56.41	56.74	53.82	54.20	2,833,523	-2.06(-3.66%)
Dec 12, 2011	55.74	56.30	54.79	56.26	2,612,801	-0.17(-0.31%)
Dec 09, 2011	55.74	56.78	55.35	56.43	1,832,310	+0.79(+1.42%)
Dec 08, 2011	57.20	57.46	55.53	55.64	2,430,868	-2.10(-3.64%)
Dec 07, 2011	57.29	58.11	56.36	57.75	2,608,335	+0.41(+0.71%)
Dec 06, 2011	56.59	57.65	56.35	57.34	2,771,270	+0.90(+1.59%)
Dec 05, 2011	56.93	57.76	56.14	56.44	2,980,980	+0.24(+0.43%)
Dec 02, 2011	56.01	56.52	55.80	56.20	3,105,435	+1.04(+1.88%)

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