Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.74	23.82	23.57	23.66	127,821	+0.01(+0.05%)
May 23, 2011	23.69	23.80	23.56	23.65	133,626	-0.30(-1.26%)
May 20, 2011	24.05	24.06	23.83	23.95	170,410	-0.19(-0.79%)
May 19, 2011	24.16	24.25	23.86	24.14	172,783	+0.04(+0.15%)
May 18, 2011	23.93	24.12	23.74	24.11	198,424	+0.17(+0.70%)
May 17, 2011	23.48	24.00	23.46	23.94	222,276	+0.39(+1.68%)
May 16, 2011	23.75	24.07	23.52	23.55	140,884	-0.28(-1.17%)
May 13, 2011	23.71	24.00	23.69	23.82	206,803	+0.17(+0.70%)
May 12, 2011	23.37	23.87	23.28	23.66	138,537	+0.19(+0.82%)
May 11, 2011	24.04	24.09	23.41	23.46	135,717	-0.61(-2.54%)
May 10, 2011	23.47	24.09	23.47	24.08	142,472	+0.64(+2.74%)
May 09, 2011	23.20	23.55	23.05	23.43	150,676	+0.21(+0.90%)
May 06, 2011	23.55	23.58	23.09	23.22	106,059	-0.10(-0.42%)
May 05, 2011	23.10	23.59	22.93	23.32	126,519	+0.11(+0.48%)
May 04, 2011	23.23	23.36	23.07	23.21	119,680	+0.00(+0.00%)
May 03, 2011	23.36	23.60	22.90	23.21	134,169	-0.17(-0.74%)
May 02, 2011	23.43	23.43	23.36	23.38	193,615	-0.36(-1.51%)
Apr 29, 2011	24.03	24.03	23.63	23.74	220,954	-0.22(-0.93%)
Apr 28, 2011	23.32	24.03	23.32	23.96	138,629	+0.51(+2.18%)
Apr 27, 2011	23.21	23.46	23.12	23.45	194,209	+0.26(+1.12%)
Apr 26, 2011	23.09	23.43	23.04	23.19	125,456	+0.16(+0.70%)
Apr 25, 2011	22.94	23.03	22.92	23.03	89,569	+0.06(+0.27%)
Apr 21, 2011	22.87	22.98	22.71	22.97	103,234	+0.14(+0.59%)
Apr 20, 2011	22.62	22.86	22.59	22.84	220,105	+0.30(+1.31%)
Apr 19, 2011	22.34	22.55	22.34	22.54	146,193	+0.23(+1.02%)
Apr 18, 2011	22.27	22.34	22.01	22.31	153,020	-0.12(-0.55%)
Apr 15, 2011	22.14	22.48	22.10	22.43	242,052	+0.23(+1.03%)
Apr 14, 2011	21.71	22.21	21.60	22.21	249,352	+0.38(+1.75%)
Apr 13, 2011	21.90	22.01	21.77	21.82	139,423	+0.01(+0.06%)
Apr 12, 2011	21.89	22.03	21.79	21.81	99,781	-0.19(-0.84%)
Apr 11, 2011	22.08	22.18	21.83	22.00	129,649	-0.02(-0.11%)
Apr 08, 2011	22.18	22.21	21.85	22.02	121,634	-0.04(-0.17%)
Apr 07, 2011	22.36	22.36	21.97	22.06	154,778	-0.27(-1.19%)
Apr 06, 2011	22.38	22.38	22.19	22.32	206,877	+0.15(+0.66%)
Apr 05, 2011	22.14	22.19	22.04	22.18	165,695	-0.04(-0.16%)
Apr 04, 2011	21.92	22.29	21.92	22.21	315,322	+0.41(+1.86%)
Apr 01, 2011	21.74	21.87	21.59	21.81	178,428	+0.19(+0.87%)
Mar 31, 2011	21.44	21.67	21.44	21.62	234,349	+0.18(+0.82%)
Mar 30, 2011	21.44	21.44	21.44	21.44	158,455	-0.04(-0.17%)
Mar 29, 2011	21.30	21.58	21.27	21.48	124,750	+0.17(+0.80%)
Mar 28, 2011	21.32	21.58	21.24	21.31	104,038	+0.08(+0.37%)
Mar 25, 2011	21.24	21.38	21.10	21.23	108,584	+0.08(+0.37%)
Mar 24, 2011	21.20	21.29	21.01	21.15	106,348	+0.02(+0.12%)
Mar 23, 2011	20.96	21.26	20.72	21.13	157,521	+0.07(+0.32%)
Mar 22, 2011	21.23	21.23	21.00	21.06	136,240	-0.08(-0.37%)
Mar 21, 2011	21.20	21.21	21.07	21.14	101,281	+0.38(+1.84%)
Mar 18, 2011	20.49	20.76	20.38	20.76	242,074	+0.42(+2.06%)
Mar 17, 2011	20.32	20.45	20.23	20.34	91,455	+0.24(+1.18%)
Mar 16, 2011	20.27	20.46	20.09	20.10	205,476	-0.18(-0.90%)
Mar 15, 2011	20.21	20.40	20.16	20.29	114,833	-0.12(-0.59%)
Mar 14, 2011	20.26	20.46	20.19	20.41	107,997	+0.00(+0.00%)
Mar 11, 2011	20.32	20.55	20.15	20.41	98,825	+0.02(+0.12%)
Mar 10, 2011	20.55	20.63	20.25	20.38	101,192	-0.33(-1.58%)
Mar 09, 2011	20.89	21.03	20.59	20.71	150,823	-0.13(-0.61%)
Mar 08, 2011	20.58	20.99	20.46	20.84	123,454	+0.28(+1.39%)
Mar 07, 2011	20.83	20.83	20.31	20.55	115,749	-0.16(-0.79%)
Mar 04, 2011	20.92	20.92	20.56	20.72	137,782	-0.18(-0.84%)
Mar 03, 2011	20.73	20.99	20.67	20.89	133,997	+0.36(+1.77%)
Mar 02, 2011	20.67	20.86	20.50	20.53	129,352	-0.18(-0.88%)

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