Date	Open	High	Low	Close	Volume	Change (%)
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%)
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%)

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