Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	23.16	23.42	23.16	23.28	45,372	+0.06(+0.26%)
Apr 27, 2012	23.10	23.28	23.04	23.22	53,091	+0.17(+0.74%)
Apr 26, 2012	22.98	23.11	22.90	23.05	43,128	+0.06(+0.26%)
Apr 25, 2012	22.93	23.09	22.93	22.99	74,161	+0.16(+0.70%)
Apr 24, 2012	22.80	22.94	22.66	22.83	42,112	+0.08(+0.35%)
Apr 23, 2012	22.73	22.80	22.63	22.75	57,054	-0.23(-1.00%)
Apr 20, 2012	23.21	23.32	22.94	22.98	41,419	-0.21(-0.91%)
Apr 19, 2012	23.18	23.27	23.09	23.19	76,337	+0.06(+0.26%)
Apr 18, 2012	23.27	23.27	23.11	23.13	67,844	-0.16(-0.69%)
Apr 17, 2012	23.36	23.53	23.29	23.29	44,333	-0.02(-0.09%)
Apr 16, 2012	23.30	23.35	23.16	23.31	65,471	+0.13(+0.56%)
Apr 13, 2012	23.18	23.36	23.06	23.18	85,038	-0.33(-1.40%)
Apr 12, 2012	22.73	23.55	22.73	23.51	71,757	+0.75(+3.30%)
Apr 11, 2012	22.96	23.00	22.73	22.76	57,992	-0.12(-0.52%)
Apr 10, 2012	23.19	23.19	22.79	22.88	56,722	-0.31(-1.34%)
Apr 09, 2012	23.25	23.30	23.13	23.19	37,004	-0.15(-0.64%)
Apr 05, 2012	23.37	23.41	23.32	23.34	47,286	-0.07(-0.30%)
Apr 04, 2012	23.34	23.41	23.31	23.41	43,058	+0.01(+0.04%)
Apr 03, 2012	23.40	23.48	23.39	23.40	32,808	-0.06(-0.26%)
Apr 02, 2012	23.33	23.56	23.33	23.46	49,373	+0.09(+0.38%)
Mar 30, 2012	23.41	23.50	23.34	23.37	88,729	+0.07(+0.30%)
Mar 29, 2012	23.43	23.45	23.28	23.30	221,343	-0.23(-0.98%)
Mar 28, 2012	23.51	23.59	23.45	23.53	78,619	+0.02(+0.08%)
Mar 27, 2012	23.58	23.61	23.51	23.51	144,309	-0.09(-0.38%)
Mar 26, 2012	23.56	23.66	23.55	23.60	64,193	+0.00(+0.00%)
Mar 23, 2012	23.52	23.63	23.48	23.60	77,226	+0.02(+0.08%)
Mar 22, 2012	23.43	23.59	23.43	23.58	84,518	-0.01(-0.04%)
Mar 21, 2012	23.52	23.59	23.48	23.59	56,092	+0.05(+0.21%)
Mar 20, 2012	23.40	23.54	23.40	23.54	62,662	+0.06(+0.26%)
Mar 19, 2012	23.45	23.53	23.41	23.48	54,406	+0.09(+0.38%)
Mar 16, 2012	23.42	23.53	23.35	23.39	98,549	-0.07(-0.30%)
Mar 15, 2012	23.43	23.55	23.40	23.46	179,748	+0.02(+0.09%)
Mar 14, 2012	23.58	23.64	23.38	23.44	155,251	-0.18(-0.76%)
Mar 13, 2012	23.47	23.64	23.45	23.62	108,996	+0.14(+0.60%)
Mar 12, 2012	23.32	23.53	23.27	23.48	123,272	+0.16(+0.69%)
Mar 09, 2012	23.26	23.39	23.22	23.32	96,078	+0.11(+0.47%)
Mar 08, 2012	23.05	23.33	22.95	23.21	60,634	+0.36(+1.58%)
Mar 07, 2012	22.74	22.96	22.74	22.85	48,379	+0.16(+0.71%)
Mar 06, 2012	23.04	23.04	22.59	22.69	77,514	-0.53(-2.28%)
Mar 05, 2012	23.33	23.36	23.21	23.22	73,423	-0.12(-0.51%)
Mar 02, 2012	23.25	23.35	23.21	23.34	78,543	+0.09(+0.39%)
Mar 01, 2012	23.01	23.30	23.01	23.25	192,166	+0.09(+0.39%)
Feb 29, 2012	23.02	23.23	22.95	23.16	75,220	+0.12(+0.52%)
Feb 28, 2012	22.90	23.05	22.78	23.04	75,422	-0.19(-0.82%)
Feb 27, 2012	23.25	23.36	23.20	23.23	84,074	-0.07(-0.30%)
Feb 24, 2012	23.17	23.32	23.17	23.30	78,601	+0.08(+0.34%)
Feb 23, 2012	23.02	23.22	23.02	23.22	62,050	+0.14(+0.61%)
Feb 22, 2012	23.10	23.14	23.03	23.08	44,648	-0.02(-0.09%)
Feb 21, 2012	23.04	23.14	22.98	23.10	92,422	+0.01(+0.04%)
Feb 17, 2012	22.92	23.18	22.89	23.09	97,206	+0.11(+0.48%)
Feb 16, 2012	22.95	22.98	22.74	22.98	59,851	-0.06(-0.26%)
Feb 15, 2012	22.94	23.13	22.92	23.04	107,097	+0.10(+0.44%)
Feb 14, 2012	22.69	22.94	22.69	22.94	68,729	+0.14(+0.61%)
Feb 13, 2012	22.55	22.86	22.54	22.80	66,838	+0.35(+1.56%)
Feb 10, 2012	22.53	22.66	22.39	22.45	103,046	-0.23(-1.01%)
Feb 09, 2012	22.84	23.00	22.57	22.68	236,369	-0.06(-0.26%)
Feb 08, 2012	22.22	22.81	22.22	22.74	116,267	+0.51(+2.29%)
Feb 07, 2012	22.04	22.27	22.04	22.23	69,021	+0.13(+0.59%)
Feb 06, 2012	22.03	22.15	21.97	22.10	58,263	+0.05(+0.23%)
Feb 03, 2012	21.90	22.10	21.67	22.05	116,223	+0.38(+1.75%)
Feb 02, 2012	21.60	21.73	21.60	21.67	86,353	+0.14(+0.65%)

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