Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	48.55	48.74	48.18	48.28	181,097	+0.23(+0.47%)
Mar 29, 2012	47.89	48.09	47.73	48.05	166,504	-0.21(-0.42%)
Mar 28, 2012	48.39	48.51	48.12	48.26	63,088	-0.47(-0.97%)
Mar 27, 2012	48.55	48.84	48.55	48.73	136,616	+0.00(+0.00%)
Mar 26, 2012	48.13	48.73	48.11	48.73	172,225	+1.10(+2.32%)
Mar 23, 2012	47.39	47.70	47.28	47.63	118,664	+0.12(+0.25%)
Mar 22, 2012	47.67	47.83	47.37	47.51	115,785	-0.65(-1.34%)
Mar 21, 2012	48.36	48.42	48.04	48.15	67,556	-0.04(-0.08%)
Mar 20, 2012	48.06	48.40	47.76	48.19	118,041	-0.37(-0.77%)
Mar 19, 2012	48.07	48.65	47.99	48.57	89,265	+0.56(+1.16%)
Mar 16, 2012	48.13	48.39	48.01	48.01	89,624	+0.08(+0.16%)
Mar 15, 2012	47.56	47.98	47.42	47.93	162,876	+0.62(+1.31%)
Mar 14, 2012	47.50	47.66	47.17	47.31	137,127	-0.64(-1.33%)
Mar 13, 2012	47.24	47.95	46.99	47.95	766,674	+0.78(+1.65%)
Mar 12, 2012	47.09	47.17	46.95	47.17	129,174	+0.06(+0.14%)
Mar 09, 2012	47.22	47.44	47.07	47.10	74,719	-0.01(-0.03%)
Mar 08, 2012	46.79	47.16	46.79	47.12	112,605	+0.95(+2.07%)
Mar 07, 2012	46.23	46.47	46.15	46.16	499,905	+0.03(+0.07%)
Mar 06, 2012	46.50	46.50	46.03	46.13	1,087,340	-1.06(-2.25%)
Mar 05, 2012	47.75	47.81	47.16	47.20	246,263	-0.72(-1.50%)
Mar 02, 2012	48.04	48.21	47.76	47.92	86,066	-0.42(-0.86%)
Mar 01, 2012	48.11	48.36	47.83	48.33	452,623	+0.34(+0.71%)
Feb 29, 2012	48.96	48.96	47.91	47.99	348,557	-0.35(-0.73%)
Feb 28, 2012	47.83	48.36	47.73	48.35	96,457	+0.67(+1.41%)
Feb 27, 2012	47.36	47.73	47.36	47.68	91,666	-0.08(-0.16%)
Feb 24, 2012	47.49	47.79	47.49	47.75	143,227	+0.30(+0.63%)
Feb 23, 2012	47.73	47.73	47.35	47.46	90,691	-0.03(-0.06%)
Feb 22, 2012	47.36	47.54	47.12	47.49	129,643	-0.23(-0.49%)
Feb 21, 2012	47.80	48.00	47.46	47.72	463,511	-0.08(-0.16%)
Feb 17, 2012	47.34	47.80	47.32	47.80	92,489	+0.63(+1.33%)
Feb 16, 2012	46.64	47.17	46.35	47.17	95,954	+0.43(+0.92%)
Feb 15, 2012	46.98	47.10	46.66	46.74	150,538	-0.04(-0.08%)
Feb 14, 2012	46.65	46.85	46.38	46.77	103,491	-0.14(-0.30%)
Feb 13, 2012	47.06	47.20	46.81	46.91	128,661	+0.16(+0.35%)
Feb 10, 2012	46.57	46.75	46.43	46.75	204,885	-0.22(-0.47%)
Feb 09, 2012	46.84	47.14	46.60	46.97	277,884	+0.35(+0.76%)
Feb 08, 2012	46.61	46.64	46.35	46.62	98,164	+0.12(+0.26%)
Feb 07, 2012	46.10	46.70	46.00	46.50	955,066	+0.28(+0.60%)
Feb 06, 2012	46.17	46.31	45.98	46.22	169,190	-0.17(-0.37%)
Feb 03, 2012	45.95	46.69	45.90	46.39	2,733,868	+0.71(+1.56%)
Feb 02, 2012	44.93	45.80	44.92	45.68	193,483	+0.64(+1.43%)
Feb 01, 2012	44.09	45.03	44.08	45.03	207,152	+1.05(+2.39%)
Jan 31, 2012	44.15	44.24	43.77	43.98	231,813	+0.20(+0.45%)
Jan 30, 2012	43.73	43.90	43.46	43.78	166,147	-0.52(-1.18%)
Jan 27, 2012	43.97	44.39	43.96	44.31	95,321	+0.25(+0.56%)
Jan 26, 2012	44.09	44.38	43.83	44.06	142,687	+0.19(+0.43%)
Jan 25, 2012	43.56	43.88	43.16	43.87	202,677	-0.14(-0.32%)
Jan 24, 2012	44.01	44.01	43.34	44.01	248,609	-0.32(-0.72%)
Jan 23, 2012	44.41	44.62	44.21	44.33	242,127	+0.02(+0.05%)
Jan 20, 2012	44.20	44.31	43.89	44.31	115,986	+0.03(+0.06%)
Jan 19, 2012	44.01	44.44	43.87	44.28	158,032	+0.57(+1.31%)
Jan 18, 2012	43.06	43.75	42.99	43.70	193,821	+0.68(+1.58%)
Jan 17, 2012	43.12	43.60	42.98	43.03	166,192	+0.49(+1.16%)
Jan 13, 2012	42.57	42.90	42.47	42.53	40,667	-0.42(-0.99%)
Jan 12, 2012	42.79	43.05	42.69	42.96	75,163	+0.48(+1.13%)
Jan 11, 2012	42.18	42.54	42.06	42.47	50,937	+0.27(+0.64%)
Jan 10, 2012	42.08	42.40	42.08	42.20	186,250	+0.29(+0.70%)
Jan 09, 2012	41.75	41.92	41.45	41.91	190,761	+0.08(+0.19%)
Jan 06, 2012	41.95	41.95	41.69	41.83	146,574	-0.11(-0.25%)
Jan 05, 2012	41.64	41.97	41.44	41.94	315,216	+0.02(+0.05%)

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