Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	30.64	30.65	30.57	30.59	283,462	+0.01(+0.04%)
Apr 27, 2012	30.56	30.65	30.55	30.58	362,338	+0.02(+0.08%)
Apr 26, 2012	30.48	30.56	30.47	30.56	290,931	+0.06(+0.19%)
Apr 25, 2012	30.48	30.50	30.41	30.50	342,090	+0.16(+0.53%)
Apr 24, 2012	30.36	30.42	30.33	30.34	324,942	+0.02(+0.08%)
Apr 23, 2012	30.31	30.34	30.26	30.32	271,380	-0.16(-0.52%)
Apr 20, 2012	30.42	30.52	30.42	30.48	152,340	+0.12(+0.41%)
Apr 19, 2012	30.38	30.41	30.33	30.35	300,135	-0.04(-0.12%)
Apr 18, 2012	30.35	30.46	30.35	30.39	554,999	-0.09(-0.29%)
Apr 17, 2012	30.39	30.51	30.39	30.48	407,850	+0.11(+0.35%)
Apr 16, 2012	30.38	30.38	30.28	30.37	378,350	+0.03(+0.10%)
Apr 13, 2012	30.46	30.49	30.29	30.34	518,082	-0.12(-0.39%)
Apr 12, 2012	30.38	30.54	30.38	30.46	207,356	+0.19(+0.64%)
Apr 11, 2012	30.28	30.44	30.26	30.26	911,141	+0.01(+0.04%)
Apr 10, 2012	30.36	30.38	30.20	30.25	418,602	-0.20(-0.66%)
Apr 09, 2012	30.43	30.51	30.40	30.45	306,988	-0.12(-0.41%)
Apr 05, 2012	30.54	30.58	30.50	30.58	231,580	-0.05(-0.15%)
Apr 04, 2012	30.51	30.65	30.51	30.62	838,071	-0.07(-0.23%)
Apr 03, 2012	30.68	30.81	30.65	30.69	543,595	+0.01(+0.04%)
Apr 02, 2012	30.55	30.74	30.55	30.68	336,623	+0.05(+0.17%)
Mar 30, 2012	30.61	30.65	30.49	30.63	264,994	+0.06(+0.19%)
Mar 29, 2012	30.43	30.58	30.41	30.57	433,305	+0.02(+0.06%)
Mar 28, 2012	30.59	30.65	30.52	30.55	385,574	-0.14(-0.44%)
Mar 27, 2012	30.67	30.71	30.65	30.69	528,392	-0.02(-0.08%)
Mar 26, 2012	30.67	30.71	30.64	30.71	370,251	+0.06(+0.21%)
Mar 23, 2012	30.49	30.65	30.49	30.65	285,654	+0.18(+0.58%)
Mar 22, 2012	30.48	30.51	30.41	30.47	295,676	-0.06(-0.19%)
Mar 21, 2012	30.59	30.64	30.53	30.53	300,515	-0.11(-0.35%)
Mar 20, 2012	30.59	30.65	30.53	30.64	517,131	-0.18(-0.59%)
Mar 19, 2012	30.71	30.84	30.71	30.82	301,694	+0.10(+0.33%)
Mar 16, 2012	30.62	30.77	30.61	30.72	222,376	+0.09(+0.31%)
Mar 15, 2012	30.61	30.68	30.58	30.62	626,403	+0.09(+0.29%)
Mar 14, 2012	30.69	30.71	30.54	30.54	458,141	-0.32(-1.03%)
Mar 13, 2012	30.75	30.88	30.72	30.85	226,484	+0.02(+0.06%)
Mar 12, 2012	30.83	30.85	30.76	30.84	180,328	-0.17(-0.55%)
Mar 09, 2012	31.04	31.04	30.97	31.01	309,451	-0.05(-0.17%)
Mar 08, 2012	30.92	31.07	30.87	31.06	219,958	+0.26(+0.84%)
Mar 07, 2012	30.61	30.82	30.61	30.80	347,179	+0.17(+0.54%)
Mar 06, 2012	30.67	30.72	30.61	30.64	437,644	-0.30(-0.97%)
Mar 05, 2012	30.98	31.01	30.93	30.94	1,186,708	-0.11(-0.34%)
Mar 02, 2012	31.08	31.08	30.97	31.04	1,312,646	-0.10(-0.32%)
Mar 01, 2012	31.05	31.15	31.02	31.14	1,277,080	+0.11(+0.34%)
Feb 29, 2012	31.14	31.24	30.98	31.04	774,587	+0.02(+0.08%)
Feb 28, 2012	31.04	31.06	30.97	31.01	766,064	+0.05(+0.15%)
Feb 27, 2012	30.89	31.03	30.88	30.97	556,897	-0.03(-0.10%)
Feb 24, 2012	31.01	31.07	30.98	31.00	726,875	-0.05(-0.17%)
Feb 23, 2012	31.00	31.05	30.94	31.05	789,623	+0.21(+0.67%)
Feb 22, 2012	30.92	30.97	30.84	30.84	642,065	-0.10(-0.32%)
Feb 21, 2012	30.96	31.00	30.92	30.94	920,805	-0.08(-0.25%)
Feb 17, 2012	31.00	31.04	30.93	31.02	390,007	+0.12(+0.40%)
Feb 16, 2012	30.69	30.91	30.67	30.90	267,503	+0.05(+0.17%)
Feb 15, 2012	30.93	30.98	30.81	30.84	223,997	-0.05(-0.17%)
Feb 14, 2012	30.82	30.92	30.82	30.90	434,639	-0.08(-0.27%)
Feb 13, 2012	31.00	31.03	30.85	30.98	574,942	+0.12(+0.40%)
Feb 10, 2012	30.96	30.96	30.78	30.85	238,616	-0.24(-0.76%)
Feb 09, 2012	31.07	31.18	31.07	31.09	401,217	+0.01(+0.02%)
Feb 08, 2012	31.11	31.21	31.05	31.08	485,492	-0.01(-0.04%)
Feb 07, 2012	31.05	31.12	30.99	31.10	248,607	+0.09(+0.30%)
Feb 06, 2012	30.92	31.04	30.82	31.00	321,711	+0.03(+0.10%)
Feb 03, 2012	30.81	31.23	30.81	30.97	656,874	+0.18(+0.59%)
Feb 02, 2012	30.75	30.84	30.71	30.79	597,262	+0.06(+0.19%)

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