Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	47.78	47.85	47.21	47.43	350,970	-0.46(-0.96%)
Apr 27, 2012	47.27	48.19	47.06	47.89	322,424	+0.86(+1.83%)
Apr 26, 2012	46.64	47.26	46.11	47.03	137,201	+0.26(+0.56%)
Apr 25, 2012	46.63	46.97	45.30	46.76	197,813	+0.69(+1.49%)
Apr 24, 2012	45.50	46.18	45.43	46.08	204,871	+0.62(+1.36%)
Apr 23, 2012	45.62	45.72	44.84	45.46	361,313	-0.78(-1.69%)
Apr 20, 2012	46.23	46.79	46.09	46.24	195,656	+0.12(+0.27%)
Apr 19, 2012	46.41	47.26	45.86	46.12	232,965	-0.31(-0.66%)
Apr 18, 2012	46.72	46.98	46.28	46.43	293,569	-0.70(-1.48%)
Apr 17, 2012	46.93	47.48	46.54	47.12	274,179	+0.77(+1.67%)
Apr 16, 2012	46.63	46.88	46.01	46.35	207,272	-0.05(-0.11%)
Apr 13, 2012	46.39	46.71	46.03	46.40	277,690	-0.26(-0.55%)
Apr 12, 2012	45.48	46.79	45.37	46.66	368,948	+1.22(+2.69%)
Apr 11, 2012	45.46	45.80	45.12	45.43	240,445	+0.55(+1.24%)
Apr 10, 2012	45.86	45.87	44.77	44.88	327,019	-1.12(-2.43%)
Apr 09, 2012	46.25	46.48	45.84	46.00	272,315	-1.04(-2.21%)
Apr 05, 2012	46.76	47.31	46.76	47.04	219,985	-0.19(-0.41%)
Apr 04, 2012	47.34	47.69	46.97	47.23	352,189	-0.73(-1.52%)
Apr 03, 2012	47.80	48.34	47.53	47.96	274,555	-0.02(-0.04%)
Apr 02, 2012	47.85	48.47	47.29	47.98	336,684	+0.01(+0.02%)
Mar 30, 2012	48.36	48.46	47.57	47.97	673,715	-0.18(-0.37%)
Mar 29, 2012	47.75	48.32	47.57	48.14	233,215	-0.10(-0.20%)
Mar 28, 2012	48.75	48.75	47.78	48.24	320,579	-0.29(-0.60%)
Mar 27, 2012	48.22	49.09	48.13	48.53	328,906	+0.22(+0.46%)
Mar 26, 2012	47.96	48.39	47.63	48.31	335,432	+1.02(+2.16%)
Mar 23, 2012	47.33	47.63	46.67	47.29	280,475	+0.11(+0.22%)
Mar 22, 2012	47.93	48.04	46.82	47.19	409,737	-1.08(-2.24%)
Mar 21, 2012	48.87	48.95	48.06	48.27	533,840	-0.60(-1.22%)
Mar 20, 2012	49.72	49.84	48.74	48.87	466,335	-0.82(-1.65%)
Mar 19, 2012	49.12	50.15	48.77	49.68	364,904	+0.55(+1.11%)
Mar 16, 2012	49.43	49.59	48.95	49.14	902,511	-0.15(-0.30%)
Mar 15, 2012	48.34	49.42	48.29	49.29	243,631	+0.67(+1.38%)
Mar 14, 2012	49.23	49.68	48.45	48.62	344,395	-0.93(-1.88%)
Mar 13, 2012	48.40	49.56	48.29	49.55	301,145	+1.41(+2.92%)
Mar 12, 2012	48.38	48.40	47.96	48.14	194,917	-0.39(-0.80%)
Mar 09, 2012	48.38	49.09	47.92	48.53	218,207	+0.17(+0.35%)
Mar 08, 2012	47.57	48.50	47.26	48.36	289,254	+1.23(+2.61%)
Mar 07, 2012	47.24	47.54	46.34	47.13	268,671	+0.70(+1.52%)
Mar 06, 2012	47.38	47.81	46.22	46.43	345,493	-1.51(-3.16%)
Mar 05, 2012	48.24	48.30	47.52	47.94	282,919	-0.36(-0.75%)
Mar 02, 2012	48.93	49.11	48.08	48.30	219,509	-0.61(-1.24%)
Mar 01, 2012	48.71	49.14	48.65	48.91	337,332	+0.54(+1.11%)
Feb 29, 2012	48.28	48.75	47.81	48.37	436,127	+0.08(+0.16%)
Feb 28, 2012	47.98	48.47	47.96	48.29	481,569	+0.06(+0.13%)
Feb 27, 2012	47.61	48.65	47.31	48.23	972,865	+0.31(+0.64%)
Feb 24, 2012	47.66	51.92	47.51	47.92	2,773,886	+3.20(+7.15%)
Feb 23, 2012	45.63	45.63	44.37	44.73	858,235	-0.80(-1.75%)
Feb 22, 2012	45.64	46.34	45.38	45.52	542,659	-0.92(-1.98%)
Feb 21, 2012	46.27	46.49	45.90	46.45	356,524	+0.39(+0.86%)
Feb 17, 2012	45.98	46.44	45.63	46.05	285,298	+0.22(+0.48%)
Feb 16, 2012	44.79	45.91	44.79	45.83	378,842	+0.90(+2.01%)
Feb 15, 2012	44.73	45.17	44.30	44.93	452,084	+0.44(+0.99%)
Feb 14, 2012	43.73	44.57	43.62	44.49	239,483	+0.38(+0.86%)
Feb 13, 2012	44.01	44.40	43.53	44.11	357,161	+0.32(+0.72%)
Feb 10, 2012	43.73	43.94	43.10	43.80	499,145	-0.57(-1.29%)
Feb 09, 2012	43.12	44.46	42.96	44.37	600,761	+1.30(+3.02%)
Feb 08, 2012	43.01	43.32	42.74	43.07	349,488	+0.04(+0.10%)
Feb 07, 2012	42.39	43.04	42.15	43.02	326,613	+0.44(+1.03%)
Feb 06, 2012	41.61	42.60	41.48	42.58	382,622	+0.54(+1.27%)
Feb 03, 2012	41.20	42.10	41.00	42.05	472,685	+1.24(+3.03%)
Feb 02, 2012	40.70	40.99	40.51	40.81	262,724	+0.12(+0.30%)

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