Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	58.38	58.43	57.12	57.42	1,614,466	-0.85(-1.45%)
Apr 27, 2012	58.05	58.52	57.57	58.26	1,325,198	+0.61(+1.06%)
Apr 26, 2012	57.14	57.87	56.96	57.65	1,507,179	+0.28(+0.48%)
Apr 25, 2012	56.03	57.39	55.85	57.38	2,485,121	+2.08(+3.76%)
Apr 24, 2012	56.04	56.10	55.03	55.30	1,982,507	-0.90(-1.60%)
Apr 23, 2012	55.59	56.30	55.17	56.19	2,474,904	-0.13(-0.22%)
Apr 20, 2012	55.70	56.61	55.66	56.32	2,170,647	+0.84(+1.51%)
Apr 19, 2012	55.65	56.29	55.01	55.48	1,287,120	-0.23(-0.42%)
Apr 18, 2012	56.16	56.16	55.48	55.72	1,465,509	-0.44(-0.79%)
Apr 17, 2012	55.92	56.47	55.48	56.16	1,464,180	+0.25(+0.45%)
Apr 16, 2012	56.03	56.38	55.36	55.91	1,837,262	+0.22(+0.39%)
Apr 13, 2012	56.39	56.71	55.69	55.69	1,699,546	-0.81(-1.44%)
Apr 12, 2012	55.93	56.53	55.83	56.50	1,485,200	+0.51(+0.91%)
Apr 11, 2012	55.86	56.38	55.59	55.99	2,744,592	+0.79(+1.43%)
Apr 10, 2012	56.36	56.57	54.96	55.20	2,760,348	-1.16(-2.05%)
Apr 09, 2012	55.82	56.68	55.16	56.36	2,093,541	-0.32(-0.56%)
Apr 05, 2012	56.34	57.59	56.29	56.68	2,684,854	-0.51(-0.89%)
Apr 04, 2012	56.67	57.32	56.55	57.19	3,554,798	+0.18(+0.31%)
Apr 03, 2012	58.56	58.71	56.93	57.02	4,771,328	-1.71(-2.91%)
Apr 02, 2012	57.87	59.10	57.80	58.73	2,224,066	+0.75(+1.29%)
Mar 30, 2012	58.29	58.84	57.42	57.98	4,265,879	+0.07(+0.12%)
Mar 29, 2012	58.42	58.51	57.81	57.91	3,306,858	-0.86(-1.46%)
Mar 28, 2012	59.97	60.10	58.41	58.77	2,591,675	-1.36(-2.26%)
Mar 27, 2012	60.64	60.83	60.06	60.13	1,713,346	-0.54(-0.88%)
Mar 26, 2012	59.12	60.71	58.99	60.66	3,068,926	+0.74(+1.23%)
Mar 23, 2012	60.79	60.79	59.30	59.93	2,272,167	-0.86(-1.42%)
Mar 22, 2012	60.66	61.13	60.22	60.79	2,459,746	-0.36(-0.59%)
Mar 21, 2012	61.04	61.64	60.86	61.15	3,531,082	-0.30(-0.49%)
Mar 20, 2012	60.57	62.23	60.28	61.45	10,322,858	+3.85(+6.68%)
Mar 19, 2012	57.07	57.78	56.44	57.60	3,939,135	+0.55(+0.96%)
Mar 16, 2012	57.77	57.80	56.65	57.06	3,177,535	-0.53(-0.92%)
Mar 15, 2012	58.59	58.59	57.38	57.59	3,826,568	-1.04(-1.77%)
Mar 14, 2012	58.92	59.21	58.35	58.62	1,803,798	-0.21(-0.35%)
Mar 13, 2012	57.97	58.95	57.89	58.83	2,618,392	+1.09(+1.88%)
Mar 12, 2012	57.69	58.03	57.36	57.74	2,803,080	+0.31(+0.54%)
Mar 09, 2012	57.75	58.04	57.30	57.44	2,636,164	-0.11(-0.19%)
Mar 08, 2012	56.88	57.84	56.79	57.54	2,613,975	+0.89(+1.56%)
Mar 07, 2012	56.49	56.98	56.07	56.66	1,992,929	+0.62(+1.10%)
Mar 06, 2012	56.11	56.22	55.21	56.04	2,681,112	-0.78(-1.37%)
Mar 05, 2012	56.93	57.11	56.20	56.82	2,643,867	+0.47(+0.83%)
Mar 02, 2012	55.44	56.50	55.30	56.35	3,055,631	+0.79(+1.41%)
Mar 01, 2012	54.31	55.85	54.10	55.56	2,627,158	+1.27(+2.34%)
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%)

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