Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	57.81	57.87	56.81	57.16	98,460	-0.30(-0.52%)
Mar 29, 2012	58.16	58.25	56.96	57.46	95,240	-0.48(-0.83%)
Mar 28, 2012	57.34	57.94	57.20	57.94	87,078	-0.19(-0.33%)
Mar 27, 2012	58.27	58.45	57.93	58.13	38,712	-0.29(-0.49%)
Mar 26, 2012	58.20	58.45	58.12	58.42	71,462	+0.51(+0.88%)
Mar 23, 2012	57.37	58.63	57.34	57.91	141,063	+0.79(+1.38%)
Mar 22, 2012	56.60	57.20	56.55	57.12	68,166	-0.28(-0.49%)
Mar 21, 2012	57.68	57.69	57.32	57.40	52,791	-0.21(-0.36%)
Mar 20, 2012	57.19	57.75	56.96	57.61	98,121	-0.18(-0.31%)
Mar 19, 2012	57.98	57.98	57.61	57.79	79,205	+0.05(+0.09%)
Mar 16, 2012	56.78	57.80	56.78	57.74	83,083	+1.29(+2.29%)
Mar 15, 2012	57.09	57.09	55.98	56.45	151,458	-1.02(-1.77%)
Mar 14, 2012	57.88	58.07	57.28	57.47	96,676	-0.19(-0.33%)
Mar 13, 2012	57.26	57.90	57.12	57.66	90,395	+0.55(+0.97%)
Mar 12, 2012	56.88	57.23	56.72	57.11	53,195	-0.27(-0.47%)
Mar 09, 2012	56.79	57.44	56.66	57.38	78,551	+0.42(+0.74%)
Mar 08, 2012	56.85	57.17	56.63	56.96	86,519	+0.49(+0.87%)
Mar 07, 2012	56.01	56.60	55.69	56.47	158,635	+0.86(+1.55%)
Mar 06, 2012	55.33	55.77	55.23	55.61	213,763	-0.52(-0.93%)
Mar 05, 2012	56.23	56.36	55.88	56.13	84,011	-0.35(-0.62%)
Mar 02, 2012	56.91	56.91	56.15	56.48	107,253	-1.19(-2.06%)
Mar 01, 2012	56.47	58.16	56.27	57.67	180,775	+1.59(+2.84%)
Feb 29, 2012	55.78	56.18	54.99	56.08	187,062	+0.56(+1.01%)
Feb 28, 2012	56.27	56.40	55.32	55.52	282,195	-0.89(-1.58%)
Feb 27, 2012	56.73	57.00	56.25	56.41	455,073	-0.76(-1.33%)
Feb 24, 2012	56.59	57.22	56.47	57.17	289,442	+0.49(+0.86%)
Feb 23, 2012	56.32	56.74	55.86	56.68	304,017	+0.53(+0.94%)
Feb 22, 2012	55.59	56.33	55.50	56.15	190,886	+0.35(+0.63%)
Feb 21, 2012	55.47	56.10	55.35	55.80	439,806	+0.75(+1.36%)
Feb 17, 2012	54.95	55.05	54.60	55.05	105,775	-0.05(-0.09%)
Feb 16, 2012	54.72	55.20	54.63	55.10	116,706	+0.59(+1.08%)
Feb 15, 2012	54.52	54.68	54.12	54.51	221,247	+0.26(+0.48%)
Feb 14, 2012	54.55	54.57	53.94	54.25	66,678	-0.27(-0.50%)
Feb 13, 2012	54.68	54.90	54.30	54.52	105,555	+0.40(+0.74%)
Feb 10, 2012	53.89	54.19	53.68	54.12	80,086	-0.60(-1.10%)
Feb 09, 2012	54.48	54.72	54.27	54.72	83,438	+0.65(+1.20%)
Feb 08, 2012	53.33	54.14	53.09	54.07	58,462	+0.90(+1.69%)
Feb 07, 2012	53.28	53.55	52.92	53.17	69,375	-0.22(-0.41%)
Feb 06, 2012	52.90	53.39	52.78	53.39	64,571	+0.48(+0.91%)
Feb 03, 2012	52.90	52.91	52.19	52.91	42,435	+0.68(+1.30%)
Feb 02, 2012	52.09	52.48	51.50	52.23	44,175	-0.07(-0.13%)
Feb 01, 2012	53.14	53.44	52.29	52.30	57,266	-0.20(-0.38%)
Jan 31, 2012	52.76	52.78	52.17	52.50	34,988	+0.36(+0.69%)
Jan 30, 2012	52.50	52.51	51.78	52.14	51,632	-0.91(-1.72%)
Jan 27, 2012	52.07	53.78	52.07	53.05	73,097	+1.27(+2.45%)
Jan 26, 2012	51.99	52.00	51.50	51.78	32,330	+0.15(+0.29%)
Jan 25, 2012	51.21	51.92	50.75	51.63	25,094	+0.57(+1.12%)
Jan 24, 2012	50.36	51.11	50.24	51.06	35,316	+0.37(+0.73%)
Jan 23, 2012	50.74	51.02	50.52	50.69	36,026	-0.01(-0.02%)
Jan 20, 2012	50.91	50.91	50.31	50.70	27,822	-0.60(-1.17%)
Jan 19, 2012	51.50	51.54	50.83	51.30	28,688	-0.20(-0.39%)
Jan 18, 2012	51.40	51.50	50.87	51.50	66,527	+1.00(+1.98%)
Jan 17, 2012	50.45	50.68	50.10	50.50	32,510	+0.42(+0.84%)
Jan 13, 2012	49.76	50.13	49.50	50.08	17,272	+0.45(+0.90%)
Jan 12, 2012	50.86	51.34	49.46	49.63	114,954	-0.76(-1.51%)
Jan 11, 2012	50.35	50.51	49.76	50.39	34,343	-0.13(-0.26%)
Jan 10, 2012	50.56	50.71	50.31	50.52	50,199	+0.40(+0.80%)
Jan 09, 2012	50.36	50.48	49.93	50.12	34,942	-0.19(-0.38%)
Jan 06, 2012	49.99	50.31	49.52	50.31	15,273	+0.53(+1.06%)
Jan 05, 2012	50.45	50.63	49.70	49.78	46,406	-0.95(-1.87%)

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