Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	41.13	41.38	40.92	41.08	93,897	+0.13(+0.32%)
Apr 28, 2011	40.73	41.01	40.55	40.95	65,745	+0.18(+0.43%)
Apr 27, 2011	39.97	40.91	39.95	40.78	281,957	+0.75(+1.86%)
Apr 26, 2011	39.64	40.23	39.64	40.03	109,917	+0.41(+1.03%)
Apr 25, 2011	39.65	39.86	39.54	39.62	64,807	-0.20(-0.49%)
Apr 21, 2011	40.10	40.12	39.53	39.82	71,262	+0.07(+0.16%)
Apr 20, 2011	39.70	39.99	39.46	39.75	129,478	+0.77(+1.98%)
Apr 19, 2011	39.53	39.67	38.70	38.98	178,408	-0.34(-0.88%)
Apr 18, 2011	39.55	39.90	39.11	39.32	93,772	-0.97(-2.40%)
Apr 15, 2011	40.05	40.43	39.70	40.29	124,759	+0.09(+0.23%)
Apr 14, 2011	40.05	40.40	39.75	40.20	81,444	-0.29(-0.71%)
Apr 13, 2011	40.94	41.11	39.79	40.49	111,770	-0.34(-0.82%)
Apr 12, 2011	40.91	41.37	40.71	40.82	58,132	-0.50(-1.22%)
Apr 11, 2011	41.53	41.81	41.10	41.33	65,720	-0.32(-0.76%)
Apr 08, 2011	42.98	43.26	41.34	41.64	90,830	-0.91(-2.14%)
Apr 07, 2011	43.26	43.26	42.55	42.56	77,870	-0.56(-1.30%)
Apr 06, 2011	42.66	43.23	42.66	43.11	79,699	+0.52(+1.22%)
Apr 05, 2011	42.30	43.19	42.30	42.59	71,830	+0.13(+0.31%)
Apr 04, 2011	42.60	42.60	42.22	42.46	156,189	+0.03(+0.07%)
Apr 01, 2011	42.96	43.19	42.27	42.43	95,954	-0.32(-0.74%)
Mar 31, 2011	41.84	42.83	41.84	42.75	99,222	+0.89(+2.14%)
Mar 30, 2011	41.99	42.18	41.69	41.86	96,445	+0.02(+0.04%)
Mar 29, 2011	41.73	42.05	41.46	41.84	80,769	+0.14(+0.34%)
Mar 28, 2011	41.81	42.19	41.47	41.70	68,743	-0.09(-0.22%)
Mar 25, 2011	41.59	42.48	40.96	41.79	84,969	+0.32(+0.76%)
Mar 24, 2011	41.90	41.90	41.19	41.48	62,438	-0.09(-0.22%)
Mar 23, 2011	41.43	41.86	40.83	41.57	112,972	-0.04(-0.09%)
Mar 22, 2011	41.71	41.91	41.38	41.61	112,548	+0.07(+0.16%)
Mar 21, 2011	41.72	41.79	41.37	41.54	122,730	+1.42(+3.55%)
Mar 18, 2011	39.74	40.14	39.54	40.12	276,896	+0.98(+2.50%)
Mar 17, 2011	39.22	39.47	38.60	39.14	115,558	+0.61(+1.57%)
Mar 16, 2011	39.25	39.30	38.46	38.53	130,077	-0.81(-2.06%)
Mar 15, 2011	39.04	39.73	38.99	39.34	98,441	-0.40(-1.01%)
Mar 14, 2011	39.81	40.23	39.24	39.74	101,006	-0.66(-1.64%)
Mar 11, 2011	39.96	40.80	39.71	40.40	95,716	+0.25(+0.63%)
Mar 10, 2011	41.24	41.24	40.05	40.15	142,877	-1.71(-4.09%)
Mar 09, 2011	42.04	42.22	41.65	41.87	97,322	-0.20(-0.49%)
Mar 08, 2011	40.61	42.51	40.53	42.07	91,346	+1.42(+3.48%)
Mar 07, 2011	41.58	41.93	40.14	40.66	102,284	-0.80(-1.93%)
Mar 04, 2011	42.01	42.07	40.80	41.46	108,818	-0.52(-1.24%)
Mar 03, 2011	41.25	42.20	41.18	41.98	186,781	+1.01(+2.45%)
Mar 02, 2011	41.26	41.44	40.54	40.97	120,811	-0.38(-0.92%)
Mar 01, 2011	42.28	42.28	41.05	41.35	671,940	-0.93(-2.20%)
Feb 28, 2011	42.80	42.83	41.97	42.29	148,096	-0.15(-0.35%)
Feb 25, 2011	41.86	42.45	41.62	42.43	180,354	+0.87(+2.08%)
Feb 24, 2011	41.13	41.69	40.80	41.57	268,524	+0.42(+1.02%)
Feb 23, 2011	41.77	41.77	40.64	41.15	171,318	-0.53(-1.27%)
Feb 22, 2011	42.52	42.52	41.32	41.68	192,854	-1.29(-2.99%)
Feb 18, 2011	42.62	43.12	42.18	42.97	225,629	+0.31(+0.72%)
Feb 17, 2011	42.09	42.81	41.92	42.66	123,826	+0.40(+0.95%)
Feb 16, 2011	41.86	42.27	41.75	42.26	110,367	+0.46(+1.09%)
Feb 15, 2011	41.86	42.04	41.55	41.80	196,946	-0.30(-0.71%)
Feb 14, 2011	42.09	42.27	41.79	42.10	106,861	+0.06(+0.13%)
Feb 11, 2011	41.16	42.28	41.09	42.04	127,866	+0.60(+1.44%)
Feb 10, 2011	41.05	41.49	40.90	41.45	86,161	+0.06(+0.14%)
Feb 09, 2011	41.36	41.64	41.07	41.39	73,381	-0.30(-0.71%)
Feb 08, 2011	41.48	41.69	41.24	41.69	90,051	+0.18(+0.43%)
Feb 07, 2011	41.14	41.58	41.03	41.51	121,846	+0.47(+1.16%)
Feb 04, 2011	40.80	41.21	40.75	41.04	155,311	+0.12(+0.30%)
Feb 03, 2011	41.44	41.53	40.40	40.92	246,258	-0.74(-1.79%)
Feb 02, 2011	40.80	41.91	40.80	41.66	148,302	+0.74(+1.82%)

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