Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	30.77	30.79	30.71	30.73	282,198	+0.01(+0.04%)
Apr 27, 2012	30.70	30.79	30.68	30.72	360,722	+0.02(+0.08%)
Apr 26, 2012	30.61	30.70	30.61	30.70	289,634	+0.06(+0.19%)
Apr 25, 2012	30.62	30.64	30.54	30.64	340,565	+0.16(+0.53%)
Apr 24, 2012	30.50	30.55	30.47	30.48	323,493	+0.02(+0.08%)
Apr 23, 2012	30.44	30.48	30.40	30.45	270,170	-0.16(-0.52%)
Apr 20, 2012	30.55	30.66	30.55	30.61	151,661	+0.12(+0.41%)
Apr 19, 2012	30.51	30.54	30.47	30.49	298,797	-0.04(-0.12%)
Apr 18, 2012	30.48	30.59	30.48	30.52	552,525	-0.09(-0.29%)
Apr 17, 2012	30.52	30.64	30.52	30.61	406,031	+0.11(+0.35%)
Apr 16, 2012	30.52	30.52	30.42	30.51	376,664	+0.03(+0.10%)
Apr 13, 2012	30.60	30.63	30.43	30.48	515,772	-0.12(-0.39%)
Apr 12, 2012	30.51	30.67	30.51	30.59	206,432	+0.20(+0.64%)
Apr 11, 2012	30.42	30.58	30.40	30.40	907,079	+0.01(+0.04%)
Apr 10, 2012	30.50	30.51	30.34	30.39	416,736	-0.20(-0.66%)
Apr 09, 2012	30.57	30.65	30.54	30.59	305,619	-0.12(-0.41%)
Apr 05, 2012	30.67	30.71	30.64	30.71	230,548	-0.05(-0.15%)
Apr 04, 2012	30.64	30.79	30.64	30.76	834,334	-0.07(-0.23%)
Apr 03, 2012	30.81	30.95	30.78	30.83	541,171	+0.01(+0.04%)
Apr 02, 2012	30.69	30.88	30.69	30.82	335,122	+0.05(+0.17%)
Mar 30, 2012	30.74	30.78	30.63	30.77	263,813	+0.06(+0.19%)
Mar 29, 2012	30.57	30.71	30.54	30.71	431,374	+0.02(+0.06%)
Mar 28, 2012	30.73	30.78	30.66	30.69	383,855	-0.14(-0.44%)
Mar 27, 2012	30.80	30.84	30.78	30.83	526,036	-0.02(-0.08%)
Mar 26, 2012	30.81	30.85	30.78	30.85	368,600	+0.07(+0.21%)
Mar 23, 2012	30.63	30.78	30.62	30.78	284,381	+0.18(+0.58%)
Mar 22, 2012	30.62	30.64	30.55	30.61	294,358	-0.06(-0.19%)
Mar 21, 2012	30.73	30.78	30.67	30.67	299,175	-0.11(-0.35%)
Mar 20, 2012	30.73	30.78	30.67	30.77	514,826	-0.18(-0.59%)
Mar 19, 2012	30.85	30.97	30.85	30.96	300,349	+0.10(+0.33%)
Mar 16, 2012	30.76	30.90	30.75	30.86	221,385	+0.09(+0.31%)
Mar 15, 2012	30.74	30.81	30.72	30.76	623,610	+0.09(+0.29%)
Mar 14, 2012	30.83	30.84	30.67	30.67	456,098	-0.32(-1.03%)
Mar 13, 2012	30.89	31.02	30.86	30.99	225,474	+0.02(+0.06%)
Mar 12, 2012	30.97	30.99	30.90	30.97	179,524	-0.17(-0.55%)
Mar 09, 2012	31.18	31.18	31.11	31.15	308,072	-0.05(-0.17%)
Mar 08, 2012	31.06	31.21	31.01	31.20	218,978	+0.26(+0.84%)
Mar 07, 2012	30.74	30.96	30.74	30.94	345,631	+0.17(+0.54%)
Mar 06, 2012	30.80	30.86	30.74	30.77	435,693	-0.30(-0.97%)
Mar 05, 2012	31.12	31.15	31.07	31.08	1,181,418	-0.11(-0.34%)
Mar 02, 2012	31.22	31.22	31.11	31.18	1,306,795	-0.10(-0.32%)
Mar 01, 2012	31.19	31.29	31.16	31.28	1,271,387	+0.11(+0.34%)
Feb 29, 2012	31.28	31.38	31.12	31.18	771,134	+0.02(+0.08%)
Feb 28, 2012	31.18	31.20	31.10	31.15	762,649	+0.05(+0.15%)
Feb 27, 2012	31.03	31.17	31.02	31.10	554,414	-0.03(-0.10%)
Feb 24, 2012	31.15	31.21	31.12	31.13	723,634	-0.05(-0.17%)
Feb 23, 2012	31.13	31.19	31.08	31.19	786,102	+0.21(+0.67%)
Feb 22, 2012	31.06	31.10	30.98	30.98	639,202	-0.10(-0.32%)
Feb 21, 2012	31.10	31.14	31.06	31.08	916,700	-0.08(-0.25%)
Feb 17, 2012	31.13	31.18	31.07	31.16	388,269	+0.12(+0.40%)
Feb 16, 2012	30.83	31.05	30.81	31.03	266,311	+0.05(+0.17%)
Feb 15, 2012	31.07	31.12	30.94	30.98	222,999	-0.05(-0.17%)
Feb 14, 2012	30.96	31.06	30.96	31.03	432,701	-0.08(-0.27%)
Feb 13, 2012	31.14	31.16	30.99	31.12	572,379	+0.12(+0.40%)
Feb 10, 2012	31.10	31.10	30.92	30.99	237,552	-0.24(-0.76%)
Feb 09, 2012	31.21	31.32	31.21	31.23	399,429	+0.01(+0.02%)
Feb 08, 2012	31.25	31.35	31.19	31.22	483,328	-0.01(-0.04%)
Feb 07, 2012	31.19	31.26	31.13	31.24	247,499	+0.09(+0.30%)
Feb 06, 2012	31.06	31.18	30.96	31.14	320,277	+0.03(+0.10%)
Feb 03, 2012	30.95	31.37	30.95	31.11	653,946	+0.18(+0.59%)
Feb 02, 2012	30.89	30.98	30.84	30.93	594,600	+0.06(+0.19%)

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