Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	47.15	47.87	46.82	46.82	360,940	-0.30(-0.64%)
Feb 28, 2012	47.60	47.67	46.67	47.13	201,106	-0.43(-0.91%)
Feb 27, 2012	47.24	48.10	46.87	47.56	237,176	-0.07(-0.15%)
Feb 24, 2012	47.90	48.01	47.54	47.63	466,545	-0.21(-0.44%)
Feb 23, 2012	47.15	47.93	47.04	47.84	372,626	+0.85(+1.81%)
Feb 22, 2012	47.62	47.74	46.72	46.99	299,716	-0.60(-1.25%)
Feb 21, 2012	47.87	48.27	47.34	47.58	197,285	-0.12(-0.26%)
Feb 17, 2012	47.67	48.23	47.67	47.71	362,289	-0.13(-0.27%)
Feb 16, 2012	47.32	48.26	46.23	47.84	561,952	-0.10(-0.22%)
Feb 15, 2012	47.51	48.62	46.60	47.95	858,979	+0.59(+1.25%)
Feb 14, 2012	46.86	47.41	46.75	47.35	460,547	+0.17(+0.36%)
Feb 13, 2012	46.56	47.35	46.56	47.18	352,832	+0.93(+2.01%)
Feb 10, 2012	46.29	46.73	46.08	46.25	170,564	-0.56(-1.20%)
Feb 09, 2012	46.46	46.99	46.35	46.82	221,983	+0.31(+0.66%)
Feb 08, 2012	46.57	46.72	45.83	46.51	406,285	+0.00(+0.00%)
Feb 07, 2012	46.85	46.95	46.31	46.51	250,058	-0.42(-0.89%)
Feb 06, 2012	46.76	47.38	46.60	46.93	187,799	-0.12(-0.26%)
Feb 03, 2012	46.54	47.61	46.26	47.05	297,798	+1.19(+2.60%)
Feb 02, 2012	46.22	46.67	45.83	45.86	312,729	-0.25(-0.54%)
Feb 01, 2012	45.58	46.18	45.37	46.11	377,533	+0.87(+1.93%)
Jan 31, 2012	45.87	45.89	45.00	45.24	602,748	-0.30(-0.66%)
Jan 30, 2012	45.48	45.76	44.98	45.54	315,484	-0.18(-0.39%)
Jan 27, 2012	45.46	45.97	45.46	45.72	298,207	+0.01(+0.03%)
Jan 26, 2012	46.08	46.38	45.56	45.70	470,043	+0.02(+0.04%)
Jan 25, 2012	45.01	45.81	44.76	45.68	320,864	+0.71(+1.58%)
Jan 24, 2012	44.17	45.18	43.94	44.97	349,087	+0.68(+1.54%)
Jan 23, 2012	44.06	44.81	43.90	44.29	261,386	+0.15(+0.34%)
Jan 20, 2012	44.87	44.87	43.84	44.14	323,557	-0.76(-1.69%)
Jan 19, 2012	44.16	45.16	43.83	44.90	421,330	+0.95(+2.16%)
Jan 18, 2012	44.19	44.25	43.54	43.95	494,465	-0.66(-1.48%)
Jan 17, 2012	44.93	45.18	44.36	44.61	286,221	+0.13(+0.29%)
Jan 13, 2012	44.40	44.60	44.14	44.48	229,342	-0.14(-0.32%)
Jan 12, 2012	45.19	45.19	44.53	44.63	220,047	-0.30(-0.67%)
Jan 11, 2012	44.23	45.09	44.06	44.93	398,024	+0.71(+1.60%)
Jan 10, 2012	44.27	44.35	43.66	44.22	263,108	+0.51(+1.17%)
Jan 09, 2012	44.03	44.03	43.30	43.71	640,685	-0.23(-0.53%)
Jan 06, 2012	44.10	44.30	43.55	43.94	199,710	-0.25(-0.56%)
Jan 05, 2012	43.29	44.25	42.74	44.19	259,883	+0.80(+1.84%)
Jan 04, 2012	42.88	43.68	42.86	43.39	324,735	+0.71(+1.68%)
Dec 30, 2011	42.89	43.15	42.64	42.67	199,349	-0.22(-0.52%)
Dec 29, 2011	42.55	43.05	42.47	42.89	220,969	+0.57(+1.34%)
Dec 28, 2011	43.15	43.35	42.30	42.33	180,578	-0.94(-2.16%)
Dec 27, 2011	43.05	43.71	42.95	43.26	186,298	+0.14(+0.33%)
Dec 23, 2011	43.20	43.26	42.91	43.12	165,336	-0.16(-0.38%)
Dec 21, 2011	43.23	43.48	42.69	43.28	379,197	+0.01(+0.03%)
Dec 20, 2011	42.09	43.30	42.06	43.27	471,611	+1.96(+4.75%)
Dec 19, 2011	41.89	42.46	41.17	41.31	245,053	-0.38(-0.92%)
Dec 16, 2011	40.76	41.90	40.76	41.69	1,620,947	+1.09(+2.67%)
Dec 15, 2011	40.69	40.81	39.94	40.61	520,089	+0.41(+1.02%)
Dec 14, 2011	40.92	41.16	40.16	40.20	322,550	-0.96(-2.34%)
Dec 13, 2011	42.61	42.89	40.79	41.16	288,452	-1.25(-2.96%)
Dec 12, 2011	41.99	42.42	41.44	42.41	345,270	+0.06(+0.14%)
Dec 09, 2011	41.78	42.88	41.69	42.35	653,482	+0.71(+1.70%)
Dec 08, 2011	41.93	42.56	41.57	41.65	611,774	-0.66(-1.55%)
Dec 07, 2011	41.65	42.45	41.15	42.30	361,167	+0.49(+1.18%)
Dec 06, 2011	41.82	42.39	41.79	41.81	294,673	-0.05(-0.12%)
Dec 05, 2011	41.56	42.40	41.41	41.86	419,082	+0.92(+2.24%)
Dec 02, 2011	41.10	41.23	40.76	40.94	399,133	+0.40(+0.98%)

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