Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	24.37	24.38	24.34	24.34	54,997	+0.04(+0.16%)
Mar 29, 2012	24.24	24.33	24.21	24.30	40,159	-0.03(-0.13%)
Mar 28, 2012	24.40	24.40	24.26	24.33	88,113	-0.05(-0.19%)
Mar 27, 2012	24.44	24.44	24.38	24.38	29,740	-0.10(-0.41%)
Mar 26, 2012	24.42	24.48	24.40	24.48	53,214	+0.16(+0.67%)
Mar 23, 2012	24.24	24.32	24.24	24.32	12,244	+0.08(+0.32%)
Mar 22, 2012	24.26	24.29	24.22	24.24	7,095	-0.09(-0.38%)
Mar 21, 2012	24.37	24.37	24.31	24.33	35,328	-0.02(-0.06%)
Mar 20, 2012	24.33	24.35	24.31	24.35	20,578	-0.07(-0.29%)
Mar 19, 2012	24.35	24.45	24.35	24.42	22,784	+0.02(+0.06%)
Mar 16, 2012	24.37	24.41	24.37	24.40	33,283	+0.02(+0.06%)
Mar 15, 2012	24.30	24.39	24.30	24.39	18,050	+0.09(+0.35%)
Mar 14, 2012	24.40	24.40	24.27	24.30	98,720	-0.09(-0.38%)
Mar 13, 2012	24.31	24.40	24.29	24.40	218,163	+0.17(+0.71%)
Mar 12, 2012	24.27	24.27	24.21	24.22	15,235	+0.00(+0.00%)
Mar 09, 2012	24.23	24.29	24.20	24.22	42,978	-0.02(-0.06%)
Mar 08, 2012	24.19	24.24	24.19	24.24	17,512	+0.14(+0.58%)
Mar 07, 2012	24.08	24.11	24.01	24.10	23,301	+0.09(+0.36%)
Mar 06, 2012	24.05	24.05	23.96	24.01	45,790	-0.19(-0.77%)
Mar 05, 2012	24.27	24.27	24.19	24.20	7,174	-0.06(-0.23%)
Mar 02, 2012	24.33	24.33	24.26	24.26	22,979	-0.08(-0.35%)
Mar 01, 2012	24.30	24.34	24.29	24.34	12,842	+0.05(+0.22%)
Feb 29, 2012	24.40	24.42	24.24	24.29	34,121	-0.08(-0.32%)
Feb 28, 2012	24.30	24.37	24.30	24.37	15,765	+0.04(+0.16%)
Feb 27, 2012	24.24	24.33	24.23	24.33	26,682	+0.04(+0.16%)
Feb 24, 2012	24.26	24.33	24.26	24.29	10,021	+0.02(+0.06%)
Feb 23, 2012	24.17	24.27	24.17	24.27	26,125	+0.07(+0.29%)
Feb 22, 2012	24.14	24.22	24.14	24.20	22,900	+0.03(+0.13%)
Feb 21, 2012	24.24	24.26	24.16	24.17	9,747	-0.05(-0.19%)
Feb 17, 2012	24.21	24.22	24.17	24.22	14,898	+0.05(+0.19%)
Feb 16, 2012	24.08	24.20	24.08	24.17	54,945	+0.09(+0.36%)
Feb 15, 2012	24.18	24.18	24.06	24.08	15,062	-0.03(-0.13%)
Feb 14, 2012	24.08	24.12	24.05	24.12	19,856	-0.02(-0.10%)
Feb 13, 2012	24.14	24.15	24.06	24.14	21,061	+0.10(+0.42%)
Feb 10, 2012	24.01	24.05	23.97	24.04	20,156	-0.11(-0.45%)
Feb 09, 2012	24.17	24.17	24.10	24.15	159,734	+0.02(+0.10%)
Feb 08, 2012	24.14	24.15	24.08	24.12	22,388	+0.00(+0.00%)
Feb 07, 2012	24.08	24.13	24.04	24.12	20,109	+0.02(+0.10%)
Feb 06, 2012	24.01	24.10	24.01	24.10	87,485	+0.01(+0.03%)
Feb 03, 2012	24.06	24.10	24.01	24.09	47,417	+0.15(+0.62%)
Feb 02, 2012	23.95	23.99	23.94	23.94	58,903	+0.02(+0.10%)
Feb 01, 2012	23.94	24.00	23.92	23.92	50,327	+0.07(+0.29%)
Jan 31, 2012	23.84	23.86	23.77	23.85	80,964	+0.04(+0.16%)
Jan 30, 2012	23.80	23.83	23.75	23.81	31,233	-0.05(-0.23%)
Jan 27, 2012	23.84	23.87	23.77	23.87	203,576	+0.04(+0.16%)
Jan 26, 2012	23.86	23.91	23.78	23.83	159,823	+0.00(+0.00%)
Jan 25, 2012	23.65	23.84	23.64	23.83	136,470	+0.13(+0.56%)
Jan 24, 2012	23.66	23.70	23.62	23.69	64,970	-0.02(-0.07%)
Jan 23, 2012	23.67	23.73	23.67	23.71	20,138	+0.03(+0.13%)
Jan 20, 2012	23.69	23.69	23.65	23.68	32,384	+0.00(+0.00%)
Jan 19, 2012	23.69	23.72	23.65	23.68	27,348	+0.04(+0.16%)
Jan 18, 2012	23.61	23.67	23.61	23.64	85,880	+0.09(+0.36%)
Jan 17, 2012	23.60	23.60	23.52	23.55	41,756	+0.06(+0.26%)
Jan 13, 2012	23.49	23.49	23.44	23.49	31,049	-0.01(-0.06%)
Jan 12, 2012	23.48	23.54	23.47	23.51	34,706	-0.01(-0.03%)
Jan 11, 2012	23.42	23.52	23.42	23.52	21,191	+0.04(+0.17%)
Jan 10, 2012	23.52	23.52	23.47	23.48	36,918	+0.09(+0.40%)
Jan 09, 2012	23.41	23.41	23.37	23.38	12,980	+0.00(+0.00%)
Jan 06, 2012	23.39	23.41	23.33	23.38	18,418	-0.01(-0.03%)
Jan 05, 2012	23.37	23.42	23.32	23.39	16,605	-0.05(-0.20%)

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