Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.62	23.62	23.17	23.32	417,160	-0.20(-0.85%)
Apr 28, 2011	22.98	24.00	22.98	23.52	713,756	+0.49(+2.13%)
Apr 27, 2011	23.07	23.13	22.94	23.03	791,170	-0.17(-0.73%)
Apr 26, 2011	22.99	23.20	22.94	23.20	393,902	+0.29(+1.27%)
Apr 25, 2011	22.75	23.13	22.75	22.91	717,713	+0.02(+0.09%)
Apr 21, 2011	22.05	23.01	22.05	22.89	932,336	+0.83(+3.76%)
Apr 20, 2011	21.50	22.15	21.50	22.06	1,343,518	+0.69(+3.23%)
Apr 19, 2011	20.10	21.49	20.10	21.37	1,058,924	+0.97(+4.75%)
Apr 18, 2011	20.34	20.51	19.97	20.40	231,061	-0.15(-0.73%)
Apr 15, 2011	20.50	20.58	20.28	20.55	281,362	-0.05(-0.24%)
Apr 14, 2011	19.80	20.82	19.80	20.60	580,332	-0.34(-1.62%)
Apr 13, 2011	20.41	21.09	20.36	20.94	819,592	+0.67(+3.31%)
Apr 12, 2011	20.66	20.75	20.11	20.27	339,995	-0.63(-3.01%)
Apr 11, 2011	21.00	21.13	20.65	20.90	377,408	-0.23(-1.09%)
Apr 08, 2011	21.54	21.54	21.04	21.13	709,867	-0.19(-0.89%)
Apr 07, 2011	21.92	21.92	21.26	21.32	245,373	-0.58(-2.65%)
Apr 06, 2011	22.16	22.24	21.77	21.90	363,613	-0.27(-1.22%)
Apr 05, 2011	22.10	22.21	21.95	22.17	416,930	+0.09(+0.41%)
Apr 04, 2011	22.10	22.16	21.94	22.08	488,744	+0.04(+0.18%)
Apr 01, 2011	21.92	22.11	21.92	22.04	361,165	+0.15(+0.69%)
Mar 31, 2011	21.75	22.00	21.70	21.89	501,135	+0.19(+0.88%)
Mar 30, 2011	21.16	21.74	21.16	21.70	403,909	+0.47(+2.21%)
Mar 29, 2011	21.50	21.52	20.93	21.23	348,301	-0.26(-1.21%)
Mar 28, 2011	21.88	21.88	21.42	21.49	447,145	-0.41(-1.87%)
Mar 25, 2011	22.11	22.40	21.87	21.90	455,792	-0.22(-0.99%)
Mar 24, 2011	22.09	22.29	21.86	22.12	326,206	+0.10(+0.45%)
Mar 23, 2011	22.10	22.38	22.00	22.02	540,269	+0.04(+0.18%)
Mar 22, 2011	21.95	22.00	21.67	21.98	503,950	+0.03(+0.14%)
Mar 21, 2011	21.55	22.00	21.69	21.95	413,053	+0.76(+3.59%)
Mar 18, 2011	21.09	21.34	20.94	21.19	835,945	+0.17(+0.81%)
Mar 17, 2011	21.44	21.44	20.66	21.02	647,608	+0.12(+0.57%)
Mar 16, 2011	21.43	21.45	20.64	20.90	879,669	-0.15(-0.71%)
Mar 15, 2011	19.70	21.06	19.64	21.05	365,976	+0.62(+3.03%)
Mar 14, 2011	20.25	20.45	19.85	20.43	691,667	+0.18(+0.89%)
Mar 11, 2011	19.45	20.30	19.25	20.25	279,026	+0.46(+2.32%)
Mar 10, 2011	20.00	20.00	19.20	19.79	889,439	-0.41(-2.03%)
Mar 09, 2011	20.30	20.41	19.72	20.20	1,168,041	-0.09(-0.44%)
Mar 08, 2011	21.10	21.27	20.21	20.29	986,960	-0.77(-3.66%)
Mar 07, 2011	21.83	21.89	20.82	21.06	702,840	-0.73(-3.35%)
Mar 04, 2011	21.81	22.03	21.66	21.79	409,574	-0.09(-0.41%)
Mar 03, 2011	22.40	22.44	21.77	21.88	680,945	-0.43(-1.93%)
Mar 02, 2011	21.90	22.45	21.26	22.31	730,054	+0.51(+2.34%)
Mar 01, 2011	23.00	23.09	21.53	21.80	914,127	-0.84(-3.71%)
Feb 28, 2011	22.54	22.97	22.53	22.64	218,095	-0.12(-0.53%)
Feb 25, 2011	22.80	22.82	22.61	22.76	343,161	+0.15(+0.66%)
Feb 24, 2011	22.60	22.80	22.46	22.61	327,524	-0.02(-0.09%)
Feb 23, 2011	22.71	22.99	22.53	22.63	535,996	-0.20(-0.88%)
Feb 22, 2011	22.94	22.94	22.32	22.83	429,920	+0.21(+0.93%)
Feb 18, 2011	22.31	22.65	22.24	22.62	584,542	+0.27(+1.21%)
Feb 17, 2011	22.97	22.97	22.10	22.35	588,940	-0.48(-2.10%)
Feb 16, 2011	22.70	23.22	22.66	22.83	607,220	+0.11(+0.48%)
Feb 15, 2011	22.20	22.86	22.18	22.72	398,367	+0.61(+2.76%)
Feb 14, 2011	22.01	22.23	21.81	22.11	332,784	+0.04(+0.18%)
Feb 11, 2011	22.11	22.29	21.91	22.07	331,480	+0.11(+0.50%)
Feb 10, 2011	21.65	22.09	21.45	21.96	291,487	+0.26(+1.20%)
Feb 09, 2011	21.91	22.00	21.50	21.70	248,567	-0.19(-0.87%)
Feb 08, 2011	22.31	22.31	21.58	21.89	343,083	-0.27(-1.22%)
Feb 07, 2011	22.50	22.74	22.00	22.16	392,541	-0.11(-0.49%)
Feb 04, 2011	22.97	23.07	22.20	22.27	865,330	-0.70(-3.05%)
Feb 03, 2011	23.28	23.65	22.79	22.97	781,221	-0.07(-0.30%)
Feb 02, 2011	23.35	23.37	22.99	23.04	619,777	-0.20(-0.86%)

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