Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	37.33	38.07	37.31	38.02	19,178,304	+0.69(+1.86%)
Apr 28, 2011	38.10	38.26	37.09	37.32	27,565,462	-1.15(-2.98%)
Apr 27, 2011	38.74	39.02	37.78	38.47	21,241,524	-0.66(-1.70%)
Apr 26, 2011	38.84	39.27	38.74	39.13	12,314,053	+0.35(+0.91%)
Apr 25, 2011	38.95	39.00	38.44	38.78	10,887,879	-0.12(-0.31%)
Apr 21, 2011	38.68	38.99	38.56	38.90	11,741,723	+0.36(+0.93%)
Apr 20, 2011	38.30	38.63	38.20	38.55	13,769,629	+0.89(+2.35%)
Apr 19, 2011	37.34	37.77	37.34	37.66	12,010,405	+0.26(+0.70%)
Apr 18, 2011	37.30	37.60	37.18	37.40	14,056,092	-0.73(-1.91%)
Apr 15, 2011	37.97	38.43	37.78	38.13	15,200,500	+0.40(+1.07%)
Apr 14, 2011	37.30	37.88	37.20	37.72	11,415,965	+0.30(+0.80%)
Apr 13, 2011	37.47	37.61	37.04	37.42	14,690,804	+0.24(+0.65%)
Apr 12, 2011	38.09	38.25	36.80	37.18	26,907,720	-1.43(-3.69%)
Apr 11, 2011	38.90	39.40	38.55	38.61	13,757,224	-0.32(-0.83%)
Apr 08, 2011	38.91	39.12	38.76	38.93	17,974,204	+0.19(+0.49%)
Apr 07, 2011	38.71	38.92	38.45	38.74	12,932,670	-0.01(-0.04%)
Apr 06, 2011	38.95	38.99	38.70	38.76	15,067,476	+0.05(+0.14%)
Apr 05, 2011	38.56	38.84	38.36	38.71	13,579,084	+0.31(+0.80%)
Apr 04, 2011	38.55	38.55	38.14	38.40	12,994,916	+0.00(+0.00%)
Apr 01, 2011	38.78	38.91	38.25	38.40	15,850,251	-0.09(-0.23%)
Mar 31, 2011	38.95	39.42	38.47	38.48	17,462,274	-0.40(-1.03%)
Mar 30, 2011	38.32	38.94	38.22	38.88	16,087,534	+0.91(+2.39%)
Mar 29, 2011	38.04	38.29	37.73	37.98	18,074,678	-0.37(-0.96%)
Mar 28, 2011	38.57	38.80	38.34	38.34	10,919,116	-0.32(-0.83%)
Mar 25, 2011	38.48	38.89	38.17	38.67	15,934,609	+0.26(+0.68%)
Mar 24, 2011	38.10	38.58	37.99	38.41	19,097,232	+0.56(+1.48%)
Mar 23, 2011	37.04	38.04	37.01	37.85	19,569,684	+0.64(+1.71%)
Mar 22, 2011	37.47	37.51	37.11	37.21	17,591,434	-0.16(-0.43%)
Mar 21, 2011	37.36	37.54	37.30	37.37	25,675,244	+1.06(+2.92%)
Mar 18, 2011	37.53	37.87	36.31	36.31	34,024,724	-0.66(-1.79%)
Mar 17, 2011	36.17	37.25	35.92	36.97	21,911,982	+1.44(+4.06%)
Mar 16, 2011	36.19	36.36	35.13	35.53	25,424,172	-0.60(-1.67%)
Mar 15, 2011	36.12	36.41	35.90	36.13	26,463,316	-0.41(-1.13%)
Mar 14, 2011	36.38	36.66	36.16	36.55	23,561,894	-0.22(-0.60%)
Mar 11, 2011	35.54	37.07	35.42	36.77	15,128,203	+0.54(+1.49%)
Mar 10, 2011	37.10	37.17	36.00	36.23	25,145,574	-1.38(-3.66%)
Mar 09, 2011	37.67	38.01	37.47	37.61	13,186,382	-0.13(-0.36%)
Mar 08, 2011	37.99	38.03	37.18	37.74	18,560,368	-0.42(-1.11%)
Mar 07, 2011	38.85	39.03	38.12	38.17	16,369,341	-0.38(-0.98%)
Mar 04, 2011	38.37	39.00	38.19	38.54	19,060,474	+0.11(+0.29%)
Mar 03, 2011	37.83	38.46	37.78	38.43	18,170,894	+0.72(+1.92%)
Mar 02, 2011	37.37	38.02	37.31	37.71	18,247,550	+0.20(+0.54%)
Mar 01, 2011	37.73	38.12	37.38	37.51	21,399,684	+0.01(+0.03%)
Feb 28, 2011	37.24	37.75	37.15	37.50	16,630,944	+0.26(+0.69%)
Feb 25, 2011	37.26	37.44	37.00	37.24	16,660,801	+0.00(+0.00%)
Feb 24, 2011	38.03	38.19	36.87	37.24	27,307,468	-0.62(-1.64%)
Feb 23, 2011	37.08	38.36	37.04	37.86	29,411,990	+0.94(+2.56%)
Feb 22, 2011	37.40	37.94	36.52	36.92	25,271,300	-0.00(-0.01%)
Feb 18, 2011	36.60	36.97	36.24	36.92	17,721,028	+0.53(+1.46%)
Feb 17, 2011	35.91	36.62	35.80	36.39	18,472,886	+0.52(+1.44%)
Feb 16, 2011	35.46	35.91	35.41	35.88	16,570,330	+0.69(+1.97%)
Feb 15, 2011	35.26	35.39	34.98	35.18	14,466,741	-0.13(-0.37%)
Feb 14, 2011	34.44	35.39	34.43	35.31	16,949,254	+1.05(+3.06%)
Feb 11, 2011	33.44	34.67	33.39	34.26	25,321,706	+0.72(+2.14%)
Feb 10, 2011	33.55	33.72	33.41	33.54	23,764,834	-0.28(-0.82%)
Feb 09, 2011	34.33	34.34	33.68	33.82	18,868,506	-0.64(-1.86%)
Feb 08, 2011	34.58	34.63	34.29	34.46	9,903,125	-0.14(-0.40%)
Feb 07, 2011	34.32	34.73	34.32	34.60	20,344,486	+0.30(+0.87%)
Feb 04, 2011	34.47	34.58	34.12	34.31	21,565,254	-0.17(-0.50%)
Feb 03, 2011	34.53	34.53	34.05	34.48	20,941,606	-0.04(-0.11%)
Feb 02, 2011	34.29	34.77	34.18	34.52	15,116,213	+0.19(+0.56%)

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