Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	40.50	40.91	40.45	40.89	525,807	+0.37(+0.91%)
Mar 30, 2011	40.19	40.56	40.00	40.52	470,328	+0.58(+1.44%)
Mar 29, 2011	39.75	40.03	39.38	39.95	1,367,726	+0.18(+0.46%)
Mar 28, 2011	39.99	40.02	39.69	39.76	326,542	-0.08(-0.21%)
Mar 25, 2011	39.63	40.00	39.52	39.85	188,792	+0.32(+0.80%)
Mar 24, 2011	39.49	39.63	39.10	39.53	273,504	+0.20(+0.52%)
Mar 23, 2011	39.66	39.73	39.11	39.33	289,033	-0.46(-1.15%)
Mar 22, 2011	40.11	40.16	39.68	39.78	287,681	-0.30(-0.74%)
Mar 21, 2011	40.09	40.25	40.06	40.08	388,448	+0.46(+1.17%)
Mar 18, 2011	39.51	39.82	39.46	39.62	342,282	+0.36(+0.91%)
Mar 17, 2011	39.39	39.49	38.94	39.26	320,861	+0.36(+0.92%)
Mar 16, 2011	39.44	39.55	38.66	38.90	503,094	-0.63(-1.59%)
Mar 15, 2011	39.48	39.79	39.41	39.53	679,017	-0.19(-0.49%)
Mar 14, 2011	39.85	39.96	39.57	39.73	248,712	-0.39(-0.97%)
Mar 11, 2011	39.56	40.19	39.56	40.12	376,163	+0.40(+1.01%)
Mar 10, 2011	40.06	40.06	39.68	39.72	243,978	-0.62(-1.53%)
Mar 09, 2011	40.29	40.56	40.04	40.33	339,894	-0.03(-0.06%)
Mar 08, 2011	39.84	40.57	39.83	40.36	379,069	+0.59(+1.49%)
Mar 07, 2011	40.07	40.36	39.58	39.77	1,360,301	-0.32(-0.80%)
Mar 04, 2011	40.48	40.57	39.90	40.09	275,496	-0.44(-1.09%)
Mar 03, 2011	40.31	40.53	40.22	40.53	349,321	+0.65(+1.62%)
Mar 02, 2011	40.11	40.38	39.82	39.88	657,480	-0.45(-1.11%)
Mar 01, 2011	41.55	41.57	40.32	40.33	870,868	-1.23(-2.95%)
Feb 28, 2011	40.80	41.55	40.79	41.55	321,698	+1.00(+2.47%)
Feb 25, 2011	39.92	40.56	39.92	40.55	279,562	+0.79(+1.99%)
Feb 24, 2011	39.99	40.12	39.42	39.76	357,685	-0.28(-0.69%)
Feb 23, 2011	40.40	40.55	39.80	40.04	308,813	-0.34(-0.84%)
Feb 22, 2011	40.47	40.85	40.32	40.38	261,039	-0.39(-0.96%)
Feb 18, 2011	40.67	40.85	40.58	40.77	231,873	+0.15(+0.37%)
Feb 17, 2011	40.55	40.74	40.51	40.62	209,449	+0.04(+0.09%)
Feb 16, 2011	40.59	40.88	40.40	40.58	240,001	+0.16(+0.40%)
Feb 15, 2011	40.41	40.62	40.25	40.41	428,332	-0.16(-0.40%)
Feb 14, 2011	40.71	40.72	40.33	40.58	382,109	-0.01(-0.03%)
Feb 11, 2011	40.25	40.64	40.12	40.59	384,189	+0.30(+0.73%)
Feb 10, 2011	40.00	40.41	40.00	40.29	438,723	+0.16(+0.39%)
Feb 09, 2011	40.02	40.41	39.94	40.14	358,286	+0.02(+0.05%)
Feb 08, 2011	40.02	40.20	39.96	40.12	339,202	+0.14(+0.36%)
Feb 07, 2011	39.60	40.02	39.55	39.97	414,122	+0.47(+1.18%)
Feb 04, 2011	40.02	40.02	39.40	39.51	375,562	-0.38(-0.96%)
Feb 03, 2011	39.67	39.95	39.56	39.89	368,675	+0.14(+0.35%)
Feb 02, 2011	39.70	40.02	39.70	39.75	349,876	-0.07(-0.17%)
Feb 01, 2011	39.91	39.95	39.40	39.82	413,994	+0.16(+0.40%)
Jan 31, 2011	39.37	39.81	39.27	39.67	511,833	+0.54(+1.38%)
Jan 28, 2011	39.87	39.97	39.05	39.12	612,131	-0.71(-1.78%)
Jan 27, 2011	39.52	39.90	39.43	39.84	438,219	+0.61(+1.56%)
Jan 26, 2011	39.21	39.36	38.97	39.23	441,734	+0.08(+0.19%)
Jan 25, 2011	38.62	39.15	38.46	39.15	437,508	+0.45(+1.17%)
Jan 24, 2011	38.43	38.87	38.42	38.70	382,633	+0.16(+0.41%)
Jan 21, 2011	38.55	38.63	38.40	38.54	433,643	+0.14(+0.38%)
Jan 20, 2011	38.34	38.73	38.26	38.40	669,618	+0.00(+0.00%)
Jan 19, 2011	38.90	38.92	38.26	38.40	661,392	-0.53(-1.36%)
Jan 18, 2011	38.55	38.92	38.41	38.92	493,970	+0.36(+0.93%)
Jan 14, 2011	38.27	38.60	38.23	38.57	352,552	+0.25(+0.64%)
Jan 13, 2011	38.21	38.46	38.12	38.32	678,758	+0.07(+0.18%)
Jan 12, 2011	38.29	38.36	38.05	38.25	566,721	+0.24(+0.63%)
Jan 11, 2011	38.17	38.37	37.77	38.01	297,112	-0.09(-0.24%)
Jan 10, 2011	37.99	38.20	37.73	38.11	412,093	+0.03(+0.07%)
Jan 07, 2011	38.23	38.41	37.77	38.08	390,955	-0.03(-0.08%)
Jan 06, 2011	38.52	38.53	38.09	38.11	407,804	-0.41(-1.06%)
Jan 05, 2011	38.11	38.54	38.11	38.52	406,947	+0.21(+0.56%)
Jan 04, 2011	39.11	39.19	38.12	38.31	466,757	-0.76(-1.94%)

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