Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	40.45	40.94	40.22	40.82	76,084	+0.55(+1.37%)
Apr 28, 2011	40.67	40.67	40.15	40.27	100,875	-0.40(-0.99%)
Apr 27, 2011	40.38	40.76	39.53	40.67	94,418	+0.43(+1.06%)
Apr 26, 2011	40.65	40.87	40.16	40.24	119,260	-0.16(-0.40%)
Apr 25, 2011	40.38	40.67	39.82	40.40	112,392	-0.04(-0.09%)
Apr 21, 2011	40.64	40.94	40.09	40.44	74,935	+0.15(+0.38%)
Apr 20, 2011	39.96	40.58	39.87	40.28	87,905	+1.09(+2.78%)
Apr 19, 2011	39.03	39.46	38.38	39.20	99,680	+0.37(+0.97%)
Apr 18, 2011	38.61	39.13	38.37	38.82	151,438	-0.55(-1.41%)
Apr 15, 2011	38.66	39.42	38.18	39.37	100,732	+0.65(+1.68%)
Apr 14, 2011	38.30	38.80	38.16	38.72	104,298	+0.06(+0.16%)
Apr 13, 2011	39.11	39.21	38.06	38.66	115,531	-0.12(-0.30%)
Apr 12, 2011	38.95	39.05	38.59	38.78	158,377	-0.69(-1.74%)
Apr 11, 2011	39.55	39.87	39.30	39.46	106,595	+0.05(+0.14%)
Apr 08, 2011	40.32	40.66	39.19	39.41	99,614	-0.61(-1.52%)
Apr 07, 2011	39.74	40.27	39.57	40.02	118,878	+0.37(+0.95%)
Apr 06, 2011	39.95	40.16	39.28	39.64	106,940	-0.01(-0.02%)
Apr 05, 2011	39.15	40.03	38.83	39.65	132,424	+0.45(+1.14%)
Apr 04, 2011	39.07	40.11	38.82	39.20	310,629	+0.42(+1.08%)
Apr 01, 2011	38.46	39.47	38.06	38.79	355,894	+0.67(+1.76%)
Mar 31, 2011	37.71	38.12	37.63	38.12	2,873,867	+0.37(+0.97%)
Mar 30, 2011	37.75	37.75	37.75	37.75	273,857	+0.24(+0.64%)
Mar 29, 2011	37.67	37.84	37.31	37.51	198,069	+0.11(+0.29%)
Mar 28, 2011	37.55	37.65	37.18	37.40	183,880	-0.08(-0.21%)
Mar 25, 2011	36.51	38.27	36.33	37.48	560,989	+2.78(+8.00%)
Mar 24, 2011	34.55	34.88	33.96	34.71	161,557	+0.32(+0.93%)
Mar 23, 2011	34.10	34.74	33.85	34.38	95,844	+0.25(+0.73%)
Mar 22, 2011	33.82	34.40	33.64	34.13	56,159	+0.44(+1.30%)
Mar 21, 2011	33.67	33.87	33.61	33.70	124,465	+0.47(+1.42%)
Mar 18, 2011	33.03	33.30	32.90	33.22	204,825	+0.45(+1.36%)
Mar 17, 2011	33.36	33.46	32.75	32.78	111,911	-0.04(-0.11%)
Mar 16, 2011	33.05	33.31	32.60	32.81	168,400	-0.30(-0.92%)
Mar 15, 2011	32.97	33.50	32.72	33.12	86,045	-0.22(-0.67%)
Mar 14, 2011	32.89	33.88	32.54	33.34	102,524	-0.53(-1.55%)
Mar 11, 2011	33.41	34.21	33.35	33.87	65,652	+0.00(+0.00%)
Mar 10, 2011	34.43	34.56	33.32	33.87	177,885	-1.17(-3.34%)
Mar 09, 2011	35.64	35.64	34.88	35.04	64,497	-0.67(-1.88%)
Mar 08, 2011	34.92	35.89	34.40	35.71	76,253	+0.87(+2.49%)
Mar 07, 2011	35.44	35.94	34.59	34.84	72,412	-0.41(-1.16%)
Mar 04, 2011	35.31	35.71	34.96	35.25	64,299	-0.23(-0.65%)
Mar 03, 2011	34.79	35.80	34.79	35.48	72,944	+1.08(+3.14%)
Mar 02, 2011	34.14	34.83	34.14	34.40	122,543	+0.15(+0.44%)
Mar 01, 2011	36.14	36.14	34.11	34.25	143,631	-1.82(-5.05%)
Feb 28, 2011	36.51	36.67	35.65	36.07	56,276	-0.13(-0.37%)
Feb 25, 2011	34.72	36.30	34.72	36.21	81,945	+1.67(+4.83%)
Feb 24, 2011	34.38	35.10	34.38	34.54	146,156	-0.03(-0.08%)
Feb 23, 2011	35.98	35.98	34.32	34.56	98,717	-1.37(-3.83%)
Feb 22, 2011	36.62	37.20	35.48	35.94	267,507	-1.10(-2.96%)
Feb 18, 2011	36.04	37.10	35.59	37.04	132,356	+0.84(+2.32%)
Feb 17, 2011	36.01	36.45	36.01	36.20	83,348	+0.09(+0.25%)
Feb 16, 2011	36.24	38.28	35.66	36.11	244,835	-0.84(-2.27%)
Feb 15, 2011	37.17	37.47	36.88	36.95	106,743	-0.30(-0.81%)
Feb 14, 2011	36.04	37.49	35.96	37.25	140,103	+1.18(+3.27%)
Feb 11, 2011	35.58	36.24	35.58	36.07	112,900	+0.25(+0.70%)
Feb 10, 2011	35.54	35.91	35.53	35.82	81,096	+0.14(+0.40%)
Feb 09, 2011	35.14	35.81	35.07	35.68	126,516	+0.32(+0.90%)
Feb 08, 2011	35.11	35.36	34.98	35.36	52,383	+0.28(+0.78%)
Feb 07, 2011	34.65	35.51	34.53	35.08	144,834	+0.51(+1.49%)
Feb 04, 2011	34.61	34.92	34.24	34.57	104,195	-0.18(-0.51%)
Feb 03, 2011	34.67	34.94	34.31	34.75	82,402	-0.01(-0.03%)
Feb 02, 2011	34.93	35.09	34.61	34.76	99,166	-0.31(-0.89%)

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