Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.26	21.36	21.14	21.29	31,699	+0.08(+0.38%)
Apr 27, 2012	21.24	21.34	20.94	21.21	60,345	+0.07(+0.32%)
Apr 26, 2012	21.39	21.44	20.84	21.14	52,928	-0.34(-1.57%)
Apr 25, 2012	21.75	21.75	21.30	21.47	81,764	-0.01(-0.06%)
Apr 24, 2012	21.39	21.57	21.24	21.49	94,743	+0.28(+1.33%)
Apr 23, 2012	21.31	21.45	21.15	21.20	27,188	-0.05(-0.23%)
Apr 20, 2012	21.27	21.41	21.19	21.25	30,743	+0.02(+0.07%)
Apr 19, 2012	21.36	21.40	21.18	21.24	20,284	+0.03(+0.13%)
Apr 18, 2012	20.80	21.27	20.78	21.21	88,423	+0.37(+1.79%)
Apr 17, 2012	20.84	20.85	20.71	20.84	53,019	-0.01(-0.03%)
Apr 16, 2012	20.89	20.93	20.65	20.84	29,323	+0.07(+0.32%)
Apr 13, 2012	20.84	21.12	20.78	20.78	56,024	-0.08(-0.38%)
Apr 12, 2012	21.00	21.16	20.85	20.85	41,413	-0.08(-0.38%)
Apr 11, 2012	21.17	21.34	20.92	20.93	42,372	-0.16(-0.76%)
Apr 10, 2012	21.42	21.46	21.09	21.09	37,721	-0.27(-1.26%)
Apr 09, 2012	21.24	21.44	21.16	21.36	24,018	-0.05(-0.23%)
Apr 05, 2012	21.40	21.46	21.39	21.41	29,431	+0.04(+0.20%)
Apr 04, 2012	21.31	21.39	21.30	21.37	10,190	-0.06(-0.26%)
Apr 03, 2012	21.46	21.46	21.29	21.42	29,061	-0.02(-0.09%)
Apr 02, 2012	21.46	21.46	21.35	21.44	42,703	+0.13(+0.63%)
Mar 30, 2012	21.46	21.46	21.19	21.31	22,594	-0.14(-0.66%)
Mar 29, 2012	21.35	21.46	21.35	21.45	21,245	-0.01(-0.03%)
Mar 28, 2012	21.56	21.56	21.36	21.46	25,518	-0.07(-0.34%)
Mar 27, 2012	21.36	21.58	21.27	21.53	82,917	+0.09(+0.40%)
Mar 26, 2012	21.43	21.50	21.28	21.44	45,201	+0.02(+0.11%)
Mar 23, 2012	21.28	21.46	21.13	21.42	29,772	+0.03(+0.14%)
Mar 22, 2012	21.14	21.46	21.06	21.39	35,858	+0.13(+0.63%)
Mar 21, 2012	21.36	21.42	21.06	21.25	30,129	-0.12(-0.54%)
Mar 20, 2012	21.30	21.46	21.30	21.37	33,989	-0.04(-0.20%)
Mar 19, 2012	21.27	21.41	21.14	21.41	50,395	+0.19(+0.90%)
Mar 16, 2012	21.29	21.33	21.03	21.22	38,891	-0.04(-0.20%)
Mar 15, 2012	21.15	21.29	21.03	21.27	25,110	+0.05(+0.23%)
Mar 14, 2012	21.14	21.34	20.93	21.22	30,431	+0.01(+0.06%)
Mar 13, 2012	21.27	21.35	21.16	21.20	38,672	-0.06(-0.29%)
Mar 12, 2012	21.16	21.41	21.08	21.27	40,418	+0.02(+0.09%)
Mar 09, 2012	21.24	21.33	21.12	21.25	23,379	+0.09(+0.43%)
Mar 08, 2012	21.42	21.45	21.08	21.16	34,338	-0.14(-0.66%)
Mar 07, 2012	20.82	21.44	20.76	21.30	48,377	+0.47(+2.24%)
Mar 06, 2012	20.77	20.90	20.63	20.83	65,001	-0.04(-0.21%)
Mar 05, 2012	21.16	21.30	20.84	20.87	78,020	-0.20(-0.93%)
Mar 02, 2012	21.28	21.44	21.07	21.07	70,538	-0.10(-0.49%)
Mar 01, 2012	21.39	21.46	21.12	21.17	63,492	-0.12(-0.55%)
Feb 29, 2012	21.36	21.56	21.29	21.29	31,625	-0.10(-0.49%)
Feb 28, 2012	21.55	21.55	21.36	21.39	30,818	-0.11(-0.51%)
Feb 27, 2012	21.46	21.58	21.43	21.50	27,770	+0.05(+0.23%)
Feb 24, 2012	21.52	21.63	21.42	21.46	24,832	-0.09(-0.40%)
Feb 23, 2012	21.47	21.65	21.30	21.54	42,899	-0.05(-0.23%)
Feb 22, 2012	21.50	21.67	21.32	21.59	117,267	+0.09(+0.43%)
Feb 21, 2012	21.76	21.87	21.49	21.50	42,075	-0.18(-0.83%)
Feb 17, 2012	21.81	21.88	21.58	21.68	44,145	-0.04(-0.19%)
Feb 16, 2012	21.73	21.89	21.70	21.72	32,348	+0.00(+0.00%)
Feb 15, 2012	21.84	21.85	21.69	21.72	26,449	+0.04(+0.17%)
Feb 14, 2012	21.71	21.86	21.60	21.68	15,994	-0.10(-0.48%)
Feb 13, 2012	21.76	21.88	21.62	21.79	33,483	+0.15(+0.68%)
Feb 10, 2012	21.70	21.75	21.55	21.64	52,595	-0.06(-0.30%)
Feb 09, 2012	21.62	21.75	21.49	21.70	62,856	+0.08(+0.35%)
Feb 08, 2012	21.53	21.65	21.38	21.63	114,086	+0.18(+0.86%)
Feb 07, 2012	21.49	21.59	21.31	21.44	51,155	-0.01(-0.06%)
Feb 06, 2012	21.53	21.53	21.30	21.46	19,265	-0.03(-0.14%)
Feb 03, 2012	21.66	21.66	21.23	21.49	52,853	+0.07(+0.31%)
Feb 02, 2012	21.34	21.55	21.27	21.42	32,682	-0.02(-0.09%)

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