Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	37.64	38.05	37.60	38.03	310,470	+0.26(+0.70%)
Apr 28, 2011	37.97	37.97	37.45	37.76	378,999	-0.42(-1.11%)
Apr 27, 2011	38.62	38.62	37.81	38.18	501,097	-0.42(-1.08%)
Apr 26, 2011	38.65	38.80	38.43	38.60	178,596	+0.02(+0.06%)
Apr 25, 2011	38.64	38.65	38.34	38.58	83,918	-0.30(-0.78%)
Apr 21, 2011	38.86	38.94	38.64	38.88	218,962	+0.35(+0.92%)
Apr 20, 2011	38.28	38.55	38.28	38.52	197,511	+0.88(+2.35%)
Apr 19, 2011	37.56	37.81	37.54	37.64	654,657	+0.15(+0.40%)
Apr 18, 2011	37.52	37.57	36.99	37.49	285,201	-0.66(-1.72%)
Apr 15, 2011	38.16	38.36	37.91	38.15	177,608	-0.13(-0.34%)
Apr 14, 2011	38.10	38.36	37.84	38.27	141,710	+0.17(+0.46%)
Apr 13, 2011	38.62	38.74	38.01	38.10	115,684	-0.05(-0.12%)
Apr 12, 2011	38.30	38.49	37.95	38.15	190,164	-0.48(-1.25%)
Apr 11, 2011	39.18	39.29	38.57	38.63	174,467	-0.48(-1.22%)
Apr 08, 2011	39.44	39.44	39.01	39.11	188,320	-0.07(-0.17%)
Apr 07, 2011	39.04	39.26	38.89	39.17	192,449	+0.13(+0.33%)
Apr 06, 2011	39.30	39.40	39.00	39.04	239,426	-0.14(-0.37%)
Apr 05, 2011	39.07	39.33	38.96	39.19	261,847	-0.17(-0.42%)
Apr 04, 2011	39.27	39.35	38.93	39.35	382,729	+0.52(+1.34%)
Apr 01, 2011	38.48	38.89	38.35	38.83	674,598	+0.85(+2.25%)
Mar 31, 2011	37.82	38.13	37.79	37.98	303,432	+0.26(+0.69%)
Mar 30, 2011	37.45	37.74	37.31	37.72	269,527	+0.65(+1.76%)
Mar 29, 2011	36.77	37.10	36.65	37.07	49,597	+0.35(+0.97%)
Mar 28, 2011	36.76	37.05	36.70	36.71	140,632	-0.28(-0.76%)
Mar 25, 2011	37.00	37.30	36.97	36.99	165,388	+0.09(+0.25%)
Mar 24, 2011	36.88	37.10	36.66	36.90	244,073	+0.11(+0.29%)
Mar 23, 2011	36.22	36.80	36.21	36.80	379,432	+0.68(+1.88%)
Mar 22, 2011	35.98	36.15	35.93	36.12	227,008	+0.20(+0.57%)
Mar 21, 2011	35.98	36.04	35.87	35.91	160,988	+0.47(+1.34%)
Mar 18, 2011	35.51	35.67	35.40	35.44	417,224	+0.16(+0.45%)
Mar 17, 2011	35.58	35.62	35.14	35.28	370,362	-0.02(-0.06%)
Mar 16, 2011	35.85	35.99	34.90	35.30	475,809	-0.50(-1.39%)
Mar 15, 2011	35.66	35.93	35.63	35.80	425,396	-0.56(-1.54%)
Mar 14, 2011	35.98	36.37	35.96	36.36	514,926	+0.31(+0.86%)
Mar 11, 2011	35.69	36.24	35.63	36.05	264,142	+0.10(+0.27%)
Mar 10, 2011	36.24	36.52	35.93	35.95	160,421	-1.10(-2.97%)
Mar 09, 2011	36.83	37.14	36.76	37.05	615,452	+0.02(+0.04%)
Mar 08, 2011	36.61	37.10	36.49	37.04	739,533	+0.51(+1.41%)
Mar 07, 2011	36.92	37.11	36.36	36.52	142,991	-0.22(-0.60%)
Mar 04, 2011	37.07	37.07	36.50	36.74	743,358	-0.14(-0.39%)
Mar 03, 2011	36.70	36.93	36.68	36.89	901,360	+0.48(+1.33%)
Mar 02, 2011	36.10	36.53	36.02	36.40	863,152	+0.26(+0.73%)
Mar 01, 2011	36.46	36.49	35.99	36.14	200,690	-0.25(-0.68%)
Feb 28, 2011	35.97	36.39	35.92	36.39	484,199	+0.49(+1.38%)
Feb 25, 2011	35.67	35.91	35.48	35.89	1,027,825	+0.60(+1.70%)
Feb 24, 2011	35.38	35.54	35.09	35.29	451,460	-0.04(-0.11%)
Feb 23, 2011	35.29	35.55	34.96	35.33	221,550	+0.09(+0.26%)
Feb 22, 2011	35.58	35.87	35.14	35.24	302,126	-0.94(-2.61%)
Feb 18, 2011	36.15	36.25	35.99	36.18	146,585	+0.03(+0.08%)
Feb 17, 2011	36.14	36.20	35.92	36.15	306,364	-0.03(-0.08%)
Feb 16, 2011	35.81	36.23	35.72	36.18	213,609	+0.57(+1.61%)
Feb 15, 2011	35.56	35.76	35.48	35.61	326,166	-0.17(-0.49%)
Feb 14, 2011	35.47	35.83	35.44	35.78	341,622	+0.30(+0.85%)
Feb 11, 2011	34.73	35.73	34.73	35.48	229,644	+0.52(+1.49%)
Feb 10, 2011	34.79	35.04	34.55	34.96	287,570	-0.26(-0.73%)
Feb 09, 2011	35.39	35.39	34.96	35.22	370,150	-0.42(-1.19%)
Feb 08, 2011	35.90	35.90	35.52	35.64	294,035	-0.06(-0.17%)
Feb 07, 2011	35.64	35.90	35.58	35.70	508,116	-0.16(-0.44%)
Feb 04, 2011	36.11	36.12	35.61	35.86	256,444	-0.21(-0.59%)
Feb 03, 2011	36.13	36.23	35.79	36.07	276,454	-0.08(-0.23%)
Feb 02, 2011	36.24	36.51	36.00	36.15	225,838	+0.07(+0.20%)

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