Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	37.56	37.69	36.80	37.05	201,499	-0.09(-0.24%)
Apr 27, 2012	37.30	37.62	36.93	37.14	193,201	-0.16(-0.43%)
Apr 26, 2012	37.48	37.61	37.00	37.30	162,148	-0.29(-0.77%)
Apr 25, 2012	37.76	38.28	37.23	37.59	286,676	-0.45(-1.18%)
Apr 24, 2012	37.65	38.29	37.60	38.04	226,774	-0.27(-0.70%)
Apr 23, 2012	38.89	39.23	38.29	38.31	203,584	+0.69(+1.83%)
Apr 20, 2012	37.37	38.11	37.19	37.62	178,107	-0.78(-2.03%)
Apr 19, 2012	38.29	39.00	38.13	38.40	141,203	+0.14(+0.37%)
Apr 18, 2012	37.50	38.63	37.33	38.26	303,456	+1.09(+2.93%)
Apr 17, 2012	36.77	37.28	36.66	37.17	278,129	-0.86(-2.26%)
Apr 16, 2012	38.14	38.89	37.83	38.03	247,397	-0.10(-0.26%)
Apr 13, 2012	37.91	38.30	37.78	38.13	159,482	+0.57(+1.52%)
Apr 12, 2012	38.08	38.13	37.17	37.56	219,972	-0.82(-2.14%)
Apr 11, 2012	38.99	39.23	37.96	38.38	391,123	-0.97(-2.47%)
Apr 10, 2012	38.60	39.67	38.04	39.35	321,027	+0.93(+2.42%)
Apr 09, 2012	39.24	39.58	38.32	38.42	256,168	+0.50(+1.32%)
Apr 05, 2012	38.88	38.96	37.74	37.92	326,879	-0.76(-1.96%)
Apr 04, 2012	38.13	39.40	37.94	38.68	664,155	+1.55(+4.17%)
Apr 03, 2012	36.51	37.54	36.40	37.13	209,292	+0.71(+1.95%)
Apr 02, 2012	38.53	38.63	36.22	36.42	315,182	-1.50(-3.96%)
Mar 30, 2012	37.70	38.12	37.25	37.92	268,167	+0.08(+0.21%)
Mar 29, 2012	36.56	38.55	36.43	37.84	338,071	+1.51(+4.17%)
Mar 28, 2012	36.39	36.88	36.30	36.33	358,063	+0.91(+2.56%)
Mar 27, 2012	35.19	35.66	34.92	35.42	131,347	+0.08(+0.23%)
Mar 26, 2012	35.46	35.58	35.24	35.34	74,765	-0.12(-0.34%)
Mar 23, 2012	36.29	36.57	34.60	35.46	283,581	-0.95(-2.61%)
Mar 22, 2012	36.83	37.01	36.35	36.41	287,402	+0.89(+2.51%)
Mar 21, 2012	35.75	35.89	34.98	35.52	156,443	-0.36(-1.00%)
Mar 20, 2012	35.31	36.24	35.27	35.88	273,788	+1.43(+4.15%)
Mar 19, 2012	34.62	34.80	34.30	34.45	250,603	-0.46(-1.32%)
Mar 16, 2012	35.92	36.08	34.89	34.91	141,093	-1.24(-3.43%)
Mar 15, 2012	35.94	37.14	35.80	36.15	357,311	+0.19(+0.53%)
Mar 14, 2012	35.53	36.26	35.15	35.96	188,990	+0.73(+2.07%)
Mar 13, 2012	35.68	35.91	34.86	35.23	70,315	-0.26(-0.74%)
Mar 12, 2012	35.70	36.10	35.37	35.49	75,592	+0.70(+2.02%)
Mar 09, 2012	35.25	35.36	34.38	34.79	128,281	-0.47(-1.33%)
Mar 08, 2012	35.49	35.82	34.98	35.26	109,929	-0.34(-0.96%)
Mar 07, 2012	36.63	36.78	35.40	35.60	175,302	-0.85(-2.33%)
Mar 06, 2012	36.48	36.66	35.96	36.45	339,163	+1.41(+4.02%)
Mar 05, 2012	35.08	35.70	35.00	35.04	196,200	-0.27(-0.76%)
Mar 02, 2012	34.49	35.85	34.44	35.31	396,114	+1.57(+4.65%)
Mar 01, 2012	34.74	35.28	32.79	33.74	626,325	-1.33(-3.79%)
Feb 29, 2012	35.33	36.90	34.83	35.07	515,763	-0.30(-0.85%)
Feb 28, 2012	34.17	35.65	33.63	35.37	267,107	+0.87(+2.52%)
Feb 27, 2012	33.79	34.86	33.15	34.50	421,250	+1.75(+5.34%)
Feb 24, 2012	33.66	34.30	32.64	32.75	682,451	-1.44(-4.21%)
Feb 23, 2012	35.99	36.40	34.10	34.19	501,665	-1.72(-4.79%)
Feb 22, 2012	36.12	36.21	35.37	35.91	297,865	-0.01(-0.03%)
Feb 21, 2012	36.90	37.12	35.61	35.92	550,156	-1.93(-5.10%)
Feb 17, 2012	37.89	38.45	37.76	37.85	475,542	-0.95(-2.45%)
Feb 16, 2012	39.36	39.56	38.54	38.80	196,361	-0.29(-0.74%)
Feb 15, 2012	39.33	39.73	39.06	39.09	225,219	-0.75(-1.88%)
Feb 14, 2012	39.33	40.52	39.23	39.84	441,473	-0.34(-0.85%)
Feb 13, 2012	40.53	41.25	39.94	40.18	342,308	-1.46(-3.51%)
Feb 10, 2012	42.60	42.73	41.61	41.64	186,960	+0.67(+1.64%)
Feb 09, 2012	40.83	41.28	40.62	40.97	187,676	-0.62(-1.49%)
Feb 08, 2012	40.87	42.30	40.70	41.59	237,584	-0.17(-0.41%)
Feb 07, 2012	43.67	43.68	41.50	41.76	280,618	-1.27(-2.95%)
Feb 06, 2012	43.14	43.50	42.69	43.03	78,457	+0.47(+1.10%)
Feb 03, 2012	43.31	43.65	42.43	42.56	242,820	-1.01(-2.32%)
Feb 02, 2012	43.52	44.59	43.20	43.57	320,535	+0.55(+1.28%)

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