Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.87	21.21	20.87	21.21	29,366	+0.18(+0.87%)
Apr 27, 2012	20.92	21.08	20.80	21.03	26,983	+0.23(+1.12%)
Apr 26, 2012	20.65	20.80	20.65	20.80	11,650	+0.01(+0.06%)
Apr 25, 2012	20.74	20.86	20.74	20.79	170,851	+0.13(+0.64%)
Apr 24, 2012	20.70	20.77	20.60	20.65	29,236	-0.18(-0.85%)
Apr 23, 2012	20.96	20.96	20.65	20.83	12,648	-0.39(-1.84%)
Apr 20, 2012	21.26	21.36	21.22	21.22	5,215	+0.19(+0.90%)
Apr 19, 2012	21.09	21.28	21.03	21.03	29,745	+0.08(+0.36%)
Apr 18, 2012	20.90	21.01	20.89	20.96	7,294	-0.15(-0.72%)
Apr 17, 2012	21.09	21.16	21.03	21.11	27,883	-0.04(-0.18%)
Apr 16, 2012	21.18	21.33	21.06	21.15	13,599	-0.11(-0.50%)
Apr 13, 2012	21.44	21.44	21.25	21.25	10,644	-0.29(-1.35%)
Apr 12, 2012	21.40	21.54	21.39	21.54	33,344	+0.12(+0.56%)
Apr 11, 2012	21.37	21.63	21.37	21.42	11,622	+0.27(+1.28%)
Apr 10, 2012	21.63	21.63	21.12	21.15	9,139	-0.39(-1.82%)
Apr 09, 2012	21.58	21.64	21.44	21.54	16,696	-0.50(-2.29%)
Apr 05, 2012	21.86	22.13	21.81	22.05	55,039	-0.04(-0.17%)
Apr 04, 2012	22.09	22.16	21.96	22.09	86,646	-0.30(-1.33%)
Apr 03, 2012	22.32	22.60	22.22	22.38	60,272	+0.14(+0.62%)
Apr 02, 2012	21.99	22.29	21.95	22.24	21,966	+0.14(+0.63%)
Mar 30, 2012	21.85	22.10	21.80	22.10	30,377	+0.28(+1.27%)
Mar 29, 2012	21.68	21.83	21.48	21.83	10,152	-0.07(-0.32%)
Mar 28, 2012	22.02	22.04	21.68	21.90	25,782	-0.30(-1.34%)
Mar 27, 2012	22.16	22.22	22.02	22.19	100,990	+0.04(+0.20%)
Mar 26, 2012	22.10	22.20	22.06	22.15	14,610	+0.32(+1.45%)
Mar 23, 2012	21.57	21.89	21.57	21.83	17,842	+0.29(+1.35%)
Mar 22, 2012	21.57	21.58	21.43	21.54	45,779	-0.32(-1.44%)
Mar 21, 2012	21.97	21.97	21.78	21.86	55,806	-0.20(-0.92%)
Mar 20, 2012	22.16	22.16	21.93	22.06	70,087	-0.41(-1.83%)
Mar 19, 2012	22.50	22.50	22.27	22.47	34,461	-0.04(-0.17%)
Mar 16, 2012	22.57	22.61	22.42	22.51	39,504	-0.06(-0.25%)
Mar 15, 2012	22.34	22.58	22.34	22.57	41,926	+0.22(+0.99%)
Mar 14, 2012	22.36	22.52	22.24	22.34	15,499	-0.18(-0.81%)
Mar 13, 2012	22.19	22.53	22.19	22.53	23,133	+0.32(+1.42%)
Mar 12, 2012	22.22	22.22	22.09	22.21	21,177	-0.08(-0.35%)
Mar 09, 2012	22.19	22.37	22.19	22.29	9,586	+0.07(+0.33%)
Mar 08, 2012	22.12	22.24	22.00	22.22	17,140	+0.37(+1.70%)
Mar 07, 2012	21.74	21.89	21.74	21.85	31,888	+0.29(+1.35%)
Mar 06, 2012	21.61	21.71	21.45	21.56	84,170	-0.81(-3.61%)
Mar 05, 2012	22.26	22.52	22.26	22.36	32,452	-0.23(-1.03%)
Mar 02, 2012	22.55	22.60	22.32	22.60	24,163	+0.18(+0.82%)
Mar 01, 2012	22.40	22.41	22.26	22.41	7,077	+0.13(+0.59%)
Feb 29, 2012	22.29	22.42	22.16	22.28	46,945	-0.01(-0.03%)
Feb 28, 2012	22.07	22.29	21.94	22.29	81,304	+0.17(+0.77%)
Feb 27, 2012	21.89	22.19	21.89	22.12	23,315	+0.12(+0.55%)
Feb 24, 2012	21.69	22.09	21.68	22.00	43,285	+0.56(+2.62%)
Feb 23, 2012	21.39	21.45	21.15	21.44	23,773	+0.16(+0.77%)
Feb 22, 2012	21.26	21.27	21.13	21.27	44,813	-0.09(-0.44%)
Feb 21, 2012	21.33	21.37	21.25	21.37	35,931	-0.04(-0.20%)
Feb 17, 2012	21.23	21.41	21.16	21.41	32,888	+0.08(+0.35%)
Feb 16, 2012	20.27	21.33	20.27	21.33	97,928	+0.03(+0.15%)
Feb 15, 2012	21.42	21.52	21.30	21.30	8,208	+0.09(+0.45%)
Feb 14, 2012	21.32	21.34	21.10	21.21	15,866	-0.17(-0.80%)
Feb 13, 2012	21.15	21.40	21.15	21.38	35,291	+0.44(+2.11%)
Feb 10, 2012	20.89	20.94	20.72	20.94	28,948	-0.45(-2.10%)
Feb 09, 2012	21.37	21.44	21.27	21.39	17,349	-0.11(-0.53%)
Feb 08, 2012	21.49	21.56	21.39	21.50	7,550	-0.01(-0.06%)
Feb 07, 2012	21.33	21.52	21.32	21.51	10,019	+0.01(+0.03%)
Feb 06, 2012	21.35	21.50	21.34	21.50	21,852	-0.15(-0.67%)
Feb 03, 2012	21.38	21.65	21.37	21.65	12,761	+0.39(+1.84%)
Feb 02, 2012	21.16	21.27	21.06	21.26	34,195	+0.24(+1.14%)

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