Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.33	38.64	38.16	38.44	245,099	+0.21(+0.54%)
Apr 28, 2011	38.32	38.54	38.19	38.23	243,051	-0.24(-0.62%)
Apr 27, 2011	38.39	38.51	38.03	38.47	248,452	+0.07(+0.18%)
Apr 26, 2011	38.19	38.66	38.00	38.40	451,375	+0.42(+1.12%)
Apr 25, 2011	38.20	38.22	37.78	37.98	361,782	-0.43(-1.12%)
Apr 21, 2011	38.52	38.60	38.22	38.41	414,665	+0.20(+0.52%)
Apr 20, 2011	38.39	38.57	37.99	38.21	643,967	+0.63(+1.68%)
Apr 19, 2011	39.24	39.40	37.37	37.58	1,709,230	+1.32(+3.63%)
Apr 18, 2011	35.78	36.45	35.52	36.26	848,769	-0.14(-0.38%)
Apr 15, 2011	36.12	36.61	35.95	36.40	244,591	+0.42(+1.18%)
Apr 14, 2011	35.85	36.08	35.81	35.98	233,980	-0.15(-0.43%)
Apr 13, 2011	36.28	36.38	35.85	36.13	322,402	+0.12(+0.32%)
Apr 12, 2011	36.20	36.35	35.91	36.01	247,325	-0.44(-1.20%)
Apr 11, 2011	37.01	37.06	36.28	36.45	419,671	-0.49(-1.33%)
Apr 08, 2011	37.63	37.70	36.65	36.95	227,581	-0.49(-1.30%)
Apr 07, 2011	37.62	37.92	37.25	37.43	323,104	-0.23(-0.61%)
Apr 06, 2011	37.85	38.02	37.35	37.66	281,892	+0.04(+0.10%)
Apr 05, 2011	37.42	38.07	37.37	37.62	415,513	+0.05(+0.12%)
Apr 04, 2011	37.65	37.81	37.35	37.58	233,055	+0.08(+0.23%)
Apr 01, 2011	37.45	37.56	37.26	37.49	552,577	+0.19(+0.52%)
Mar 31, 2011	37.45	37.62	37.22	37.30	386,819	-0.17(-0.45%)
Mar 30, 2011	37.67	37.92	37.42	37.47	338,346	-0.01(-0.02%)
Mar 29, 2011	36.85	37.50	36.78	37.48	291,952	+0.60(+1.63%)
Mar 28, 2011	37.22	37.32	36.86	36.88	408,377	-0.19(-0.52%)
Mar 25, 2011	36.94	37.38	36.65	37.07	318,898	+0.22(+0.59%)
Mar 24, 2011	36.59	36.94	36.12	36.85	295,691	+0.50(+1.38%)
Mar 23, 2011	36.52	36.59	36.00	36.35	315,366	-0.22(-0.59%)
Mar 22, 2011	36.67	36.75	36.46	36.57	306,018	-0.10(-0.27%)
Mar 21, 2011	36.67	36.81	36.23	36.67	918,799	+0.84(+2.34%)
Mar 18, 2011	35.79	36.02	35.56	35.83	625,469	+0.41(+1.15%)
Mar 17, 2011	35.97	36.02	35.27	35.42	631,026	+0.02(+0.04%)
Mar 16, 2011	35.98	36.27	35.07	35.41	703,397	-0.69(-1.92%)
Mar 15, 2011	35.71	36.44	35.71	36.10	632,875	-0.12(-0.34%)
Mar 14, 2011	35.78	36.35	35.69	36.22	423,863	+0.07(+0.19%)
Mar 11, 2011	35.67	36.36	35.49	36.15	520,345	+0.39(+1.08%)
Mar 10, 2011	35.96	35.96	35.15	35.77	562,156	-0.72(-1.96%)
Mar 09, 2011	36.40	36.56	36.01	36.48	381,615	-0.06(-0.17%)
Mar 08, 2011	36.35	36.93	35.93	36.55	490,073	+0.37(+1.02%)
Mar 07, 2011	37.00	37.09	35.72	36.18	335,001	-0.60(-1.63%)
Mar 04, 2011	37.05	37.18	36.45	36.78	223,496	-0.37(-1.00%)
Mar 03, 2011	36.57	37.36	36.57	37.15	332,075	+0.95(+2.62%)
Mar 02, 2011	35.97	36.61	35.97	36.20	452,812	+0.19(+0.53%)
Mar 01, 2011	36.42	36.76	35.97	36.01	489,159	-0.38(-1.04%)
Feb 28, 2011	36.19	36.65	36.07	36.38	495,679	+0.42(+1.16%)
Feb 25, 2011	35.37	35.97	34.95	35.97	375,040	+0.87(+2.48%)
Feb 24, 2011	35.04	35.67	34.74	35.10	611,124	+0.07(+0.20%)
Feb 23, 2011	36.24	36.27	34.74	35.03	593,923	-1.10(-3.03%)
Feb 22, 2011	36.71	37.07	36.12	36.12	437,186	-1.27(-3.40%)
Feb 18, 2011	37.22	37.63	37.20	37.40	412,549	+0.30(+0.81%)
Feb 17, 2011	36.92	37.35	36.67	37.10	362,608	+0.04(+0.10%)
Feb 16, 2011	36.51	37.15	36.51	37.06	474,061	+0.70(+1.92%)
Feb 15, 2011	36.52	36.53	36.16	36.36	259,894	-0.31(-0.84%)
Feb 14, 2011	36.16	36.77	36.16	36.67	239,022	+0.39(+1.08%)
Feb 11, 2011	35.82	36.43	35.78	36.28	377,306	+0.35(+0.98%)
Feb 10, 2011	35.69	35.96	35.56	35.92	432,149	+0.05(+0.15%)
Feb 09, 2011	35.98	36.13	35.65	35.87	518,037	-0.29(-0.81%)
Feb 08, 2011	35.67	36.21	35.43	36.16	549,706	+0.38(+1.05%)
Feb 07, 2011	34.89	35.92	34.81	35.79	747,265	+0.91(+2.61%)
Feb 04, 2011	34.79	34.98	34.48	34.87	240,364	+0.05(+0.13%)
Feb 03, 2011	34.62	34.92	34.45	34.83	369,232	+0.11(+0.33%)
Feb 02, 2011	34.39	35.02	34.39	34.71	435,715	+0.16(+0.47%)

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