Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	48.05	48.11	47.47	47.70	349,030	-0.46(-0.96%)
Apr 27, 2012	47.54	48.46	47.32	48.16	320,642	+0.87(+1.83%)
Apr 26, 2012	46.90	47.53	46.37	47.29	136,443	+0.27(+0.56%)
Apr 25, 2012	46.89	47.24	45.55	47.02	196,719	+0.69(+1.49%)
Apr 24, 2012	45.75	46.44	45.68	46.33	203,738	+0.62(+1.35%)
Apr 23, 2012	45.87	45.98	45.09	45.71	359,316	-0.79(-1.69%)
Apr 20, 2012	46.48	47.05	46.35	46.50	194,574	+0.12(+0.27%)
Apr 19, 2012	46.67	47.53	46.11	46.38	231,677	-0.31(-0.66%)
Apr 18, 2012	46.98	47.24	46.54	46.69	291,946	-0.70(-1.48%)
Apr 17, 2012	47.19	47.75	46.80	47.39	272,663	+0.78(+1.67%)
Apr 16, 2012	46.89	47.14	46.26	46.61	206,126	-0.05(-0.11%)
Apr 13, 2012	46.65	46.97	46.29	46.66	276,155	-0.26(-0.55%)
Apr 12, 2012	45.73	47.05	45.62	46.92	366,909	+1.23(+2.69%)
Apr 11, 2012	45.71	46.05	45.37	45.69	239,115	+0.56(+1.24%)
Apr 10, 2012	46.11	46.13	45.02	45.13	325,211	-1.12(-2.43%)
Apr 09, 2012	46.51	46.74	46.09	46.25	270,810	-1.04(-2.21%)
Apr 05, 2012	47.02	47.57	47.02	47.30	218,769	-0.19(-0.41%)
Apr 04, 2012	47.60	47.96	47.24	47.49	350,242	-0.73(-1.52%)
Apr 03, 2012	48.07	48.61	47.79	48.23	273,037	-0.02(-0.04%)
Apr 02, 2012	48.11	48.74	47.55	48.24	334,822	+0.01(+0.02%)
Mar 30, 2012	48.63	48.73	47.84	48.24	669,991	-0.18(-0.37%)
Mar 29, 2012	48.01	48.59	47.84	48.41	231,926	-0.10(-0.20%)
Mar 28, 2012	49.02	49.02	48.04	48.51	318,807	-0.29(-0.60%)
Mar 27, 2012	48.48	49.36	48.39	48.80	327,088	+0.22(+0.46%)
Mar 26, 2012	48.23	48.66	47.89	48.58	333,578	+1.03(+2.16%)
Mar 23, 2012	47.59	47.89	46.93	47.55	278,925	+0.11(+0.22%)
Mar 22, 2012	48.20	48.31	47.08	47.45	407,472	-1.09(-2.24%)
Mar 21, 2012	49.14	49.22	48.32	48.54	530,888	-0.60(-1.22%)
Mar 20, 2012	50.00	50.12	49.01	49.14	463,757	-0.82(-1.65%)
Mar 19, 2012	49.39	50.43	49.04	49.96	362,887	+0.55(+1.11%)
Mar 16, 2012	49.70	49.86	49.23	49.41	897,522	-0.15(-0.30%)
Mar 15, 2012	48.61	49.70	48.55	49.56	242,284	+0.67(+1.38%)
Mar 14, 2012	49.50	49.96	48.72	48.89	342,491	-0.94(-1.88%)
Mar 13, 2012	48.67	49.84	48.56	49.83	299,480	+1.42(+2.92%)
Mar 12, 2012	48.65	48.67	48.23	48.41	193,840	-0.39(-0.80%)
Mar 09, 2012	48.65	49.36	48.19	48.80	217,001	+0.17(+0.35%)
Mar 08, 2012	47.84	48.77	47.52	48.63	287,655	+1.24(+2.61%)
Mar 07, 2012	47.50	47.81	46.60	47.39	267,185	+0.71(+1.52%)
Mar 06, 2012	47.64	48.08	46.47	46.69	343,583	-1.52(-3.16%)
Mar 05, 2012	48.51	48.57	47.78	48.21	281,354	-0.36(-0.75%)
Mar 02, 2012	49.20	49.39	48.35	48.57	218,296	-0.61(-1.24%)
Mar 01, 2012	48.98	49.41	48.92	49.18	335,467	+0.54(+1.11%)
Feb 29, 2012	48.55	49.02	48.08	48.64	433,716	+0.08(+0.16%)
Feb 28, 2012	48.24	48.74	48.23	48.56	478,907	+0.06(+0.13%)
Feb 27, 2012	47.87	48.92	47.57	48.50	967,487	+0.31(+0.64%)
Feb 24, 2012	47.93	52.21	47.78	48.19	2,758,550	+3.22(+7.15%)
Feb 23, 2012	45.88	45.88	44.61	44.97	853,490	-0.80(-1.75%)
Feb 22, 2012	45.89	46.60	45.63	45.78	539,659	-0.93(-1.98%)
Feb 21, 2012	46.53	46.75	46.16	46.70	354,553	+0.40(+0.86%)
Feb 17, 2012	46.24	46.70	45.88	46.31	283,721	+0.22(+0.48%)
Feb 16, 2012	45.04	46.17	45.04	46.09	376,747	+0.91(+2.01%)
Feb 15, 2012	44.97	45.42	44.55	45.18	449,585	+0.44(+0.99%)
Feb 14, 2012	43.97	44.82	43.86	44.74	238,159	+0.38(+0.86%)
Feb 13, 2012	44.25	44.65	43.77	44.36	355,186	+0.32(+0.72%)
Feb 10, 2012	43.97	44.19	43.34	44.04	496,385	-0.57(-1.29%)
Feb 09, 2012	43.36	44.71	43.19	44.61	597,439	+1.31(+3.02%)
Feb 08, 2012	43.24	43.56	42.98	43.31	347,555	+0.04(+0.10%)
Feb 07, 2012	42.63	43.28	42.39	43.26	324,808	+0.44(+1.03%)
Feb 06, 2012	41.84	42.84	41.71	42.82	380,507	+0.54(+1.27%)
Feb 03, 2012	41.43	42.34	41.23	42.28	470,071	+1.24(+3.03%)
Feb 02, 2012	40.92	41.21	40.74	41.04	261,272	+0.12(+0.30%)

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