Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.49	38.78	38.41	38.41	99,876	-0.07(-0.19%)
Apr 28, 2011	38.55	38.55	38.37	38.49	138,113	-0.22(-0.56%)
Apr 27, 2011	38.69	38.76	38.22	38.70	191,693	+0.14(+0.35%)
Apr 26, 2011	38.46	38.65	38.16	38.57	90,014	+0.34(+0.88%)
Apr 25, 2011	38.30	38.31	38.13	38.23	68,070	-0.24(-0.62%)
Apr 21, 2011	38.32	38.54	38.28	38.47	61,521	+0.28(+0.73%)
Apr 20, 2011	38.05	38.25	38.05	38.19	40,647	+0.64(+1.71%)
Apr 19, 2011	37.48	37.66	37.32	37.55	74,482	+0.29(+0.77%)
Apr 18, 2011	37.46	37.46	36.99	37.26	99,573	-0.67(-1.77%)
Apr 15, 2011	37.87	38.10	37.70	37.93	82,763	-0.08(-0.21%)
Apr 14, 2011	37.59	38.11	37.59	38.01	96,678	+0.36(+0.95%)
Apr 13, 2011	38.11	38.11	37.50	37.65	70,678	+0.11(+0.30%)
Apr 12, 2011	37.94	37.94	37.40	37.53	89,992	-0.51(-1.34%)
Apr 11, 2011	38.23	38.33	37.87	38.05	79,163	-0.20(-0.52%)
Apr 08, 2011	38.43	38.57	38.24	38.24	132,016	-0.14(-0.36%)
Apr 07, 2011	38.38	38.50	38.20	38.38	38,477	+0.17(+0.45%)
Apr 06, 2011	38.21	38.26	38.04	38.21	69,974	+0.42(+1.12%)
Apr 05, 2011	37.68	37.95	37.64	37.79	30,524	-0.03(-0.09%)
Apr 04, 2011	37.47	37.82	37.47	37.82	69,302	+0.38(+1.02%)
Apr 01, 2011	37.29	37.57	37.26	37.44	171,588	+0.58(+1.58%)
Mar 31, 2011	36.66	37.01	36.66	36.85	89,010	+0.15(+0.41%)
Mar 30, 2011	36.59	36.77	36.40	36.70	249,279	+0.44(+1.23%)
Mar 29, 2011	36.30	36.30	36.09	36.26	117,771	+0.25(+0.70%)
Mar 28, 2011	36.23	36.29	35.94	36.01	110,866	-0.08(-0.23%)
Mar 25, 2011	36.10	36.41	36.01	36.09	82,237	-0.36(-0.99%)
Mar 24, 2011	36.09	36.51	36.00	36.45	147,391	+0.60(+1.68%)
Mar 23, 2011	35.70	35.99	35.60	35.85	241,109	+0.42(+1.20%)
Mar 22, 2011	35.62	35.62	35.41	35.42	59,311	+0.02(+0.06%)
Mar 21, 2011	35.39	35.51	35.37	35.40	84,997	+0.44(+1.25%)
Mar 18, 2011	34.88	35.17	34.80	34.97	62,896	+0.51(+1.49%)
Mar 17, 2011	34.63	34.72	34.34	34.45	269,044	+0.18(+0.52%)
Mar 16, 2011	34.70	34.98	34.10	34.28	150,660	-0.44(-1.28%)
Mar 15, 2011	34.54	34.90	34.52	34.72	239,117	-1.03(-2.87%)
Mar 14, 2011	35.69	35.76	35.34	35.75	276,597	-0.12(-0.34%)
Mar 11, 2011	35.57	35.94	35.51	35.87	77,744	+0.20(+0.56%)
Mar 10, 2011	36.01	36.12	35.65	35.67	112,691	-0.74(-2.04%)
Mar 09, 2011	36.26	36.50	36.26	36.41	139,026	+0.21(+0.59%)
Mar 08, 2011	36.12	36.38	35.87	36.20	137,838	+0.27(+0.76%)
Mar 07, 2011	36.26	36.33	35.66	35.92	118,480	-0.35(-0.98%)
Mar 04, 2011	36.42	36.42	36.03	36.28	153,934	-0.10(-0.28%)
Mar 03, 2011	36.18	36.48	36.18	36.38	142,067	+0.55(+1.55%)
Mar 02, 2011	35.53	35.87	35.53	35.83	331,957	+0.50(+1.41%)
Mar 01, 2011	35.82	35.86	35.29	35.33	304,710	-0.23(-0.65%)
Feb 28, 2011	35.45	35.65	35.42	35.56	151,182	+0.28(+0.80%)
Feb 25, 2011	35.21	35.45	35.21	35.28	157,682	+0.38(+1.10%)
Feb 24, 2011	34.99	35.07	34.66	34.90	353,742	-0.35(-0.99%)
Feb 23, 2011	35.36	35.55	34.92	35.25	133,392	-0.20(-0.56%)
Feb 22, 2011	36.06	36.06	35.34	35.45	483,623	-1.26(-3.43%)
Feb 18, 2011	36.82	36.91	36.61	36.70	183,791	+0.14(+0.39%)
Feb 17, 2011	36.33	36.73	36.28	36.56	197,126	+0.12(+0.34%)
Feb 16, 2011	36.39	36.51	36.10	36.44	161,685	+0.28(+0.78%)
Feb 15, 2011	36.08	36.24	35.93	36.16	292,255	+0.08(+0.23%)
Feb 14, 2011	36.15	36.18	35.98	36.07	150,830	-0.09(-0.25%)
Feb 11, 2011	35.68	36.29	35.45	36.16	248,956	+0.04(+0.11%)
Feb 10, 2011	36.03	36.22	35.51	36.12	525,142	-0.33(-0.90%)
Feb 09, 2011	36.90	36.93	36.35	36.45	663,049	-0.74(-1.99%)
Feb 08, 2011	37.19	37.22	36.95	37.19	229,676	-0.09(-0.24%)
Feb 07, 2011	37.09	37.35	37.09	37.28	628,447	+0.28(+0.76%)
Feb 04, 2011	37.22	37.22	36.90	37.00	636,412	-0.16(-0.44%)
Feb 03, 2011	37.06	37.24	36.92	37.16	328,556	+0.11(+0.30%)
Feb 02, 2011	37.42	37.47	37.02	37.05	789,559	-0.12(-0.31%)

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