Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	40.19	40.42	39.96	40.21	54,587	+0.02(+0.05%)
Mar 29, 2012	40.16	40.39	39.60	40.19	109,286	-0.27(-0.67%)
Mar 28, 2012	40.31	40.81	40.24	40.46	84,846	+0.06(+0.16%)
Mar 27, 2012	40.90	40.97	40.39	40.40	101,186	-0.72(-1.76%)
Mar 26, 2012	40.36	41.16	40.27	41.12	75,484	+0.60(+1.48%)
Mar 23, 2012	40.34	40.54	39.66	40.52	50,639	+0.36(+0.89%)
Mar 22, 2012	40.44	40.46	39.82	40.16	69,856	-0.63(-1.54%)
Mar 21, 2012	40.84	40.99	40.37	40.79	49,630	+0.09(+0.23%)
Mar 20, 2012	40.82	40.94	40.44	40.70	32,334	-0.31(-0.77%)
Mar 19, 2012	40.94	41.31	40.39	41.01	63,282	+0.09(+0.23%)
Mar 16, 2012	40.46	41.44	40.33	40.92	127,954	+0.48(+1.18%)
Mar 15, 2012	39.81	40.51	39.38	40.44	159,934	+0.73(+1.84%)
Mar 14, 2012	39.74	40.12	39.26	39.71	99,964	-0.13(-0.32%)
Mar 13, 2012	38.94	39.87	38.94	39.84	154,283	+1.11(+2.86%)
Mar 12, 2012	39.22	39.26	38.67	38.74	113,908	-0.48(-1.22%)
Mar 09, 2012	38.47	39.34	38.47	39.21	52,540	+0.65(+1.69%)
Mar 08, 2012	38.34	38.62	38.16	38.56	69,860	+0.38(+0.99%)
Mar 07, 2012	37.83	38.37	37.61	38.19	88,070	+0.54(+1.42%)
Mar 06, 2012	37.96	37.96	37.54	37.65	150,122	-0.62(-1.62%)
Mar 05, 2012	37.96	38.39	37.88	38.27	89,010	+0.15(+0.39%)
Mar 02, 2012	38.28	38.63	38.02	38.12	113,439	-0.46(-1.19%)
Mar 01, 2012	38.36	38.76	38.14	38.58	174,607	+0.22(+0.58%)
Feb 29, 2012	38.44	38.75	38.26	38.36	102,255	+0.11(+0.30%)
Feb 28, 2012	38.74	38.74	38.11	38.24	159,576	-0.41(-1.07%)
Feb 27, 2012	38.31	38.82	38.01	38.66	71,988	+0.20(+0.52%)
Feb 24, 2012	38.54	38.56	38.15	38.46	140,439	-0.13(-0.33%)
Feb 23, 2012	37.86	38.59	37.51	38.59	136,752	+0.88(+2.33%)
Feb 22, 2012	38.59	38.59	37.70	37.71	110,143	-0.95(-2.46%)
Feb 21, 2012	38.55	38.73	38.21	38.66	115,765	+0.11(+0.28%)
Feb 17, 2012	38.66	38.68	38.29	38.55	120,165	+0.04(+0.11%)
Feb 16, 2012	37.61	38.56	37.43	38.51	166,473	+0.87(+2.32%)
Feb 15, 2012	37.61	37.84	37.32	37.63	192,179	+0.08(+0.21%)
Feb 14, 2012	37.83	37.83	37.23	37.56	318,488	-0.34(-0.91%)
Feb 13, 2012	37.95	37.96	37.67	37.90	123,570	+0.23(+0.61%)
Feb 10, 2012	37.55	37.90	37.42	37.67	139,630	-0.23(-0.60%)
Feb 09, 2012	37.83	37.97	37.59	37.90	87,657	+0.00(+0.00%)
Feb 08, 2012	37.66	38.00	37.46	37.90	174,697	+0.23(+0.60%)
Feb 07, 2012	37.83	38.22	37.63	37.67	133,497	-0.44(-1.16%)
Feb 06, 2012	38.36	38.66	37.91	38.11	138,224	-0.53(-1.38%)
Feb 03, 2012	38.28	38.64	38.05	38.64	198,643	+0.58(+1.53%)
Feb 02, 2012	37.92	38.16	37.34	38.06	164,474	+0.22(+0.58%)
Feb 01, 2012	38.74	38.86	37.68	37.84	401,238	-1.71(-4.33%)
Jan 31, 2012	39.99	40.11	39.22	39.55	133,876	-0.33(-0.84%)
Jan 30, 2012	39.44	39.91	39.44	39.89	53,150	-0.04(-0.09%)
Jan 27, 2012	39.78	40.19	39.68	39.92	117,506	+0.05(+0.12%)
Jan 26, 2012	41.19	41.30	39.33	39.87	137,867	-1.02(-2.50%)
Jan 25, 2012	40.82	41.21	40.74	40.89	61,633	-0.02(-0.05%)
Jan 24, 2012	40.97	41.19	40.77	40.92	114,342	-0.34(-0.83%)
Jan 23, 2012	41.41	41.86	41.19	41.26	85,436	-0.37(-0.89%)
Jan 20, 2012	41.30	41.86	40.91	41.63	127,361	+0.12(+0.29%)
Jan 19, 2012	41.35	41.56	40.94	41.51	76,681	+0.18(+0.45%)
Jan 18, 2012	41.13	41.33	40.83	41.32	138,627	-0.06(-0.15%)
Jan 17, 2012	41.90	41.90	41.23	41.38	167,463	-0.34(-0.82%)
Jan 13, 2012	41.34	42.02	41.04	41.73	148,417	-0.05(-0.12%)
Jan 12, 2012	41.62	41.80	41.19	41.77	167,009	+0.17(+0.41%)
Jan 11, 2012	41.75	41.94	41.21	41.60	228,835	-0.32(-0.76%)
Jan 10, 2012	41.34	42.31	41.14	41.92	287,272	+0.80(+1.95%)
Jan 09, 2012	40.08	41.16	40.00	41.12	113,214	+0.83(+2.06%)
Jan 06, 2012	40.02	40.59	39.83	40.29	165,828	-0.28(-0.70%)
Jan 05, 2012	39.32	40.61	39.16	40.57	171,016	+1.13(+2.86%)

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