Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.35	19.44	19.27	19.28	2,556	-0.04(-0.21%)
Apr 28, 2011	19.38	19.45	19.31	19.32	3,825	-0.12(-0.62%)
Apr 27, 2011	19.40	19.44	19.39	19.44	1,845	+0.08(+0.41%)
Apr 26, 2011	19.32	19.50	19.32	19.36	3,847	-0.16(-0.82%)
Apr 25, 2011	19.56	19.56	19.43	19.52	2,020	-0.12(-0.61%)
Apr 21, 2011	19.28	19.64	19.28	19.64	1,515	+0.10(+0.51%)
Apr 20, 2011	19.07	19.56	19.07	19.54	8,371	+0.40(+2.09%)
Apr 19, 2011	19.01	19.14	19.01	19.14	1,682	+0.10(+0.53%)
Apr 18, 2011	19.36	19.36	19.02	19.04	4,630	-0.48(-2.46%)
Apr 15, 2011	19.52	19.55	19.52	19.52	1,330	-0.01(-0.05%)
Apr 14, 2011	19.49	19.53	19.48	19.53	2,915	-0.05(-0.26%)
Apr 13, 2011	19.47	19.58	19.47	19.58	616	+0.15(+0.77%)
Apr 12, 2011	19.53	19.53	19.16	19.43	5,003	-0.32(-1.62%)
Apr 11, 2011	20.05	20.05	19.68	19.75	8,902	-0.32(-1.59%)
Apr 08, 2011	19.97	20.07	19.91	20.07	3,855	+0.17(+0.85%)
Apr 07, 2011	20.16	20.16	19.90	19.90	3,864	+0.00(+0.00%)
Apr 06, 2011	19.98	20.05	19.90	19.90	19,877	-0.09(-0.45%)
Apr 05, 2011	20.15	20.15	19.99	19.99	6,644	-0.25(-1.24%)
Apr 04, 2011	19.92	20.25	19.90	20.24	10,212	+0.34(+1.71%)
Apr 01, 2011	19.90	20.00	19.90	19.90	2,830	+0.13(+0.66%)
Mar 31, 2011	19.80	19.95	19.77	19.77	3,194	-0.10(-0.50%)
Mar 30, 2011	19.73	19.87	19.73	19.87	1,250	+0.17(+0.86%)
Mar 29, 2011	19.74	19.81	19.62	19.70	6,333	-0.05(-0.25%)
Mar 28, 2011	19.72	19.97	19.72	19.75	6,831	-0.26(-1.30%)
Mar 25, 2011	19.96	20.01	19.88	20.01	2,350	+0.22(+1.11%)
Mar 24, 2011	19.95	20.08	19.79	19.79	6,983	-0.11(-0.55%)
Mar 23, 2011	19.83	19.90	19.83	19.90	1,902	+0.05(+0.25%)
Mar 22, 2011	19.86	19.91	19.85	19.85	2,887	-0.03(-0.15%)
Mar 21, 2011	19.80	20.04	19.88	19.88	2,437	+0.23(+1.17%)
Mar 18, 2011	19.50	19.65	19.49	19.65	4,751	+0.10(+0.51%)
Mar 17, 2011	19.20	19.55	19.20	19.55	4,292	+0.29(+1.51%)
Mar 16, 2011	19.38	19.69	19.26	19.26	6,225	-0.12(-0.62%)
Mar 15, 2011	19.14	19.47	18.51	19.38	22,128	+0.23(+1.20%)
Mar 14, 2011	19.29	19.29	19.12	19.15	657	-0.20(-1.03%)
Mar 11, 2011	19.08	19.35	19.05	19.35	7,824	+0.14(+0.73%)
Mar 10, 2011	19.76	19.80	19.09	19.21	21,563	-0.84(-4.19%)
Mar 09, 2011	19.96	20.09	19.90	20.05	3,485	+0.10(+0.50%)
Mar 08, 2011	20.12	20.19	19.95	19.95	3,975	-0.16(-0.80%)
Mar 07, 2011	20.80	20.80	20.11	20.11	10,770	-0.28(-1.37%)
Mar 04, 2011	20.12	20.41	20.10	20.39	4,550	+0.22(+1.09%)
Mar 03, 2011	20.00	20.17	20.00	20.17	2,816	+0.17(+0.85%)
Mar 02, 2011	20.00	20.10	20.00	20.00	2,205	-0.04(-0.20%)
Mar 01, 2011	19.92	20.19	19.92	20.04	7,813	+0.18(+0.91%)
Feb 28, 2011	19.78	20.00	19.78	19.86	6,053	+0.14(+0.71%)
Feb 25, 2011	19.54	19.80	19.49	19.72	4,842	-0.03(-0.15%)
Feb 24, 2011	19.66	19.82	19.66	19.75	7,228	-0.15(-0.75%)
Feb 23, 2011	19.70	19.96	19.68	19.90	12,852	+0.30(+1.53%)
Feb 22, 2011	19.50	19.74	19.50	19.60	17,877	-0.05(-0.25%)
Feb 18, 2011	19.63	19.67	19.60	19.65	7,214	+0.08(+0.41%)
Feb 17, 2011	19.68	19.75	19.56	19.57	4,767	-0.09(-0.46%)
Feb 16, 2011	19.59	19.70	19.50	19.66	5,668	+0.11(+0.56%)
Feb 15, 2011	19.45	19.55	19.42	19.55	12,283	-0.01(-0.05%)
Feb 14, 2011	19.64	19.65	19.45	19.56	20,376	+0.21(+1.09%)
Feb 11, 2011	19.46	19.46	19.32	19.35	8,303	-0.12(-0.62%)
Feb 10, 2011	19.47	19.47	19.20	19.47	24,478	-0.05(-0.26%)
Feb 09, 2011	19.60	19.65	19.40	19.52	45,205	-0.13(-0.66%)
Feb 08, 2011	19.49	19.69	19.49	19.65	10,735	+0.10(+0.51%)
Feb 07, 2011	19.49	19.55	19.40	19.55	15,056	+0.05(+0.26%)
Feb 04, 2011	19.48	19.55	19.41	19.50	13,563	-0.08(-0.41%)
Feb 03, 2011	19.42	19.58	19.42	19.58	14,630	+0.16(+0.82%)
Feb 02, 2011	19.35	19.45	19.35	19.42	16,105	+0.07(+0.36%)

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