Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	23.47	23.68	23.41	23.61	370,396	+0.17(+0.74%)
Mar 30, 2011	23.21	23.59	23.21	23.44	377,122	+0.24(+1.04%)
Mar 29, 2011	23.23	23.23	23.09	23.20	549,003	-0.02(-0.09%)
Mar 28, 2011	23.34	23.54	23.18	23.22	335,015	-0.10(-0.42%)
Mar 25, 2011	23.36	23.64	23.28	23.32	348,893	+0.07(+0.30%)
Mar 24, 2011	23.34	23.36	23.11	23.25	270,228	+0.02(+0.09%)
Mar 23, 2011	23.34	23.34	22.98	23.23	311,761	-0.09(-0.39%)
Mar 22, 2011	23.53	23.58	23.16	23.32	591,258	-0.16(-0.68%)
Mar 21, 2011	23.53	23.61	23.42	23.48	497,925	+0.46(+2.02%)
Mar 18, 2011	22.98	23.35	22.96	23.01	462,893	+0.15(+0.67%)
Mar 17, 2011	23.05	23.11	22.81	22.86	459,312	+0.01(+0.03%)
Mar 16, 2011	22.88	23.00	22.57	22.85	758,097	-0.05(-0.21%)
Mar 15, 2011	22.82	23.04	22.79	22.90	616,462	-0.46(-1.99%)
Mar 14, 2011	23.36	23.41	23.19	23.36	645,423	-0.19(-0.79%)
Mar 11, 2011	23.44	23.63	23.33	23.55	456,592	+0.06(+0.27%)
Mar 10, 2011	23.92	23.95	23.47	23.49	672,227	-0.60(-2.50%)
Mar 09, 2011	24.23	24.41	24.04	24.09	686,716	-0.13(-0.54%)
Mar 08, 2011	24.08	24.39	24.05	24.22	623,011	+0.10(+0.43%)
Mar 07, 2011	24.21	24.31	24.02	24.12	1,024,189	+0.06(+0.23%)
Mar 04, 2011	24.02	24.25	23.86	24.06	678,799	-0.07(-0.29%)
Mar 03, 2011	23.85	24.19	23.85	24.13	658,323	+0.39(+1.63%)
Mar 02, 2011	23.47	23.90	23.47	23.75	839,210	+0.30(+1.27%)
Mar 01, 2011	23.52	23.73	23.34	23.45	603,516	+0.03(+0.12%)
Feb 28, 2011	23.46	23.66	23.41	23.42	756,475	+0.06(+0.27%)
Feb 25, 2011	23.12	23.36	22.88	23.36	557,374	+0.33(+1.41%)
Feb 24, 2011	23.04	23.17	22.98	23.03	579,974	-0.08(-0.33%)
Feb 23, 2011	23.28	23.35	23.10	23.11	1,052,964	-0.25(-1.07%)
Feb 22, 2011	23.11	23.47	23.11	23.36	637,195	-0.04(-0.18%)
Feb 18, 2011	23.26	23.41	23.17	23.40	380,884	+0.14(+0.59%)
Feb 17, 2011	23.11	23.31	23.11	23.26	362,376	+0.11(+0.47%)
Feb 16, 2011	23.11	23.21	23.01	23.15	418,023	+0.12(+0.51%)
Feb 15, 2011	22.95	23.22	22.93	23.04	442,207	+0.07(+0.30%)
Feb 14, 2011	22.97	23.05	22.88	22.97	543,476	+0.00(+0.00%)
Feb 11, 2011	23.05	23.08	22.95	22.97	506,570	-0.15(-0.65%)
Feb 10, 2011	22.84	23.19	22.75	23.12	445,342	+0.23(+1.02%)
Feb 09, 2011	22.83	23.01	22.63	22.88	551,951	-0.08(-0.33%)
Feb 08, 2011	22.83	23.00	22.80	22.96	519,269	+0.16(+0.72%)
Feb 07, 2011	22.76	22.80	22.72	22.80	366,173	+0.12(+0.54%)
Feb 04, 2011	22.69	22.73	22.58	22.67	461,487	-0.03(-0.15%)
Feb 03, 2011	22.67	22.76	22.63	22.71	554,716	+0.01(+0.06%)
Feb 02, 2011	22.76	22.84	22.64	22.69	470,904	-0.05(-0.24%)
Feb 01, 2011	22.58	22.80	22.40	22.75	744,668	+0.40(+1.78%)
Jan 31, 2011	22.51	22.54	22.34	22.35	590,499	-0.01(-0.06%)
Jan 28, 2011	22.62	22.72	22.35	22.36	494,200	-0.24(-1.06%)
Jan 27, 2011	22.56	22.73	22.56	22.60	541,252	-0.03(-0.15%)
Jan 26, 2011	22.67	22.69	22.55	22.64	471,542	-0.01(-0.03%)
Jan 25, 2011	22.58	22.65	22.45	22.64	437,613	+0.02(+0.09%)
Jan 24, 2011	22.59	22.72	22.58	22.62	426,475	+0.01(+0.03%)
Jan 21, 2011	22.75	22.76	22.54	22.62	319,594	+0.03(+0.12%)
Jan 20, 2011	22.81	23.00	22.56	22.59	650,524	-0.35(-1.52%)
Jan 19, 2011	22.97	23.16	22.91	22.94	793,160	-0.08(-0.36%)
Jan 18, 2011	22.77	23.02	22.66	23.02	776,890	+0.30(+1.33%)
Jan 14, 2011	22.35	22.79	22.33	22.72	435,843	+0.38(+1.69%)
Jan 13, 2011	22.08	22.36	22.08	22.34	603,732	+0.27(+1.24%)
Jan 12, 2011	22.02	22.25	21.97	22.07	370,519	+0.17(+0.78%)
Jan 11, 2011	21.73	21.92	21.73	21.90	388,132	+0.23(+1.08%)
Jan 10, 2011	21.70	21.73	21.52	21.66	784,768	-0.10(-0.44%)
Jan 07, 2011	21.77	21.94	21.64	21.76	556,188	+0.02(+0.09%)
Jan 06, 2011	21.69	21.80	21.66	21.74	505,335	+0.06(+0.28%)
Jan 05, 2011	21.54	21.74	21.51	21.68	494,455	+0.08(+0.35%)
Jan 04, 2011	21.63	21.66	21.47	21.60	472,892	-0.01(-0.03%)

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