Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	26.63	26.69	26.57	26.57	54,750	-0.07(-0.27%)
May 23, 2011	26.59	26.67	26.51	26.64	86,171	-0.29(-1.07%)
May 20, 2011	26.98	27.00	26.84	26.93	54,908	-0.07(-0.25%)
May 19, 2011	26.89	27.03	26.85	26.99	83,909	+0.15(+0.54%)
May 18, 2011	26.69	26.89	26.67	26.85	72,881	+0.07(+0.26%)
May 17, 2011	26.61	26.79	26.54	26.78	78,069	+0.14(+0.52%)
May 16, 2011	26.69	26.84	26.64	26.64	105,685	-0.11(-0.41%)
May 13, 2011	26.89	26.92	26.57	26.75	295,412	-0.07(-0.25%)
May 12, 2011	26.54	26.83	26.48	26.82	85,195	+0.25(+0.93%)
May 11, 2011	26.67	26.74	26.45	26.57	68,854	-0.18(-0.68%)
May 10, 2011	26.59	26.76	26.59	26.75	70,077	+0.15(+0.56%)
May 09, 2011	26.50	26.60	26.40	26.60	310,266	+0.20(+0.78%)
May 06, 2011	26.71	26.73	26.36	26.39	71,409	+0.10(+0.37%)
May 05, 2011	26.54	26.54	26.27	26.30	43,641	-0.37(-1.39%)
May 04, 2011	26.76	26.80	26.62	26.67	178,139	-0.09(-0.32%)
May 03, 2011	26.67	26.78	26.63	26.75	77,683	+0.06(+0.22%)
May 02, 2011	26.71	26.73	26.68	26.69	143,045	+0.00(+0.00%)
Apr 29, 2011	26.63	26.73	26.54	26.69	69,741	+0.15(+0.58%)
Apr 28, 2011	26.37	26.62	26.32	26.54	36,490	-0.05(-0.19%)
Apr 27, 2011	26.38	26.59	26.24	26.59	99,002	+0.29(+1.11%)
Apr 26, 2011	26.18	26.32	26.06	26.30	184,319	+0.27(+1.04%)
Apr 25, 2011	26.06	26.11	26.02	26.03	85,025	-0.01(-0.03%)
Apr 21, 2011	26.20	26.20	26.04	26.04	142,104	-0.00(-0.01%)
Apr 20, 2011	26.04	26.08	25.98	26.04	57,976	+0.33(+1.29%)
Apr 19, 2011	25.65	25.75	25.63	25.71	52,607	+0.11(+0.43%)
Apr 18, 2011	25.61	25.63	25.39	25.60	99,556	-0.29(-1.11%)
Apr 15, 2011	25.69	25.90	25.64	25.89	68,824	+0.17(+0.67%)
Apr 14, 2011	25.41	25.74	25.41	25.71	165,929	+0.27(+1.05%)
Apr 13, 2011	25.56	25.57	25.43	25.45	52,411	+0.09(+0.34%)
Apr 12, 2011	25.28	25.44	25.28	25.36	80,116	-0.00(-0.02%)
Apr 11, 2011	25.35	25.49	25.35	25.36	38,223	+0.11(+0.45%)
Apr 08, 2011	25.29	25.35	25.21	25.25	33,805	+0.00(+0.02%)
Apr 07, 2011	25.29	25.29	25.14	25.25	76,730	-0.01(-0.03%)
Apr 06, 2011	25.29	25.33	25.20	25.25	91,489	+0.06(+0.23%)
Apr 05, 2011	25.08	25.24	25.08	25.20	241,007	+0.12(+0.49%)
Apr 04, 2011	25.05	25.14	25.05	25.07	82,157	-0.05(-0.19%)
Apr 01, 2011	24.93	25.13	24.91	25.12	191,163	+0.15(+0.61%)
Mar 31, 2011	24.94	24.98	24.89	24.97	192,103	-0.01(-0.04%)
Mar 30, 2011	24.78	25.00	24.78	24.98	116,687	+0.28(+1.15%)
Mar 29, 2011	24.53	24.69	24.51	24.69	20,761	+0.15(+0.63%)
Mar 28, 2011	24.69	24.72	24.54	24.54	19,572	-0.06(-0.24%)
Mar 25, 2011	24.57	24.71	24.55	24.60	57,470	-0.02(-0.06%)
Mar 24, 2011	24.48	24.67	24.48	24.61	182,128	+0.14(+0.58%)
Mar 23, 2011	24.31	24.50	24.22	24.47	418,758	+0.15(+0.61%)
Mar 22, 2011	24.33	24.36	24.27	24.32	50,604	-0.04(-0.15%)
Mar 21, 2011	24.36	24.42	24.35	24.36	76,847	+0.33(+1.39%)
Mar 18, 2011	24.16	24.16	23.90	24.02	114,989	+0.14(+0.58%)
Mar 17, 2011	23.90	24.01	23.75	23.89	124,545	+0.33(+1.39%)
Mar 16, 2011	23.84	23.90	23.39	23.56	81,766	-0.40(-1.67%)
Mar 15, 2011	23.82	23.98	23.82	23.96	36,691	-0.35(-1.42%)
Mar 14, 2011	24.23	24.36	24.20	24.31	36,683	-0.25(-1.01%)
Mar 11, 2011	24.34	24.57	24.34	24.55	19,816	+0.09(+0.39%)
Mar 10, 2011	24.48	24.62	24.46	24.46	22,452	-0.31(-1.27%)
Mar 09, 2011	24.71	24.77	24.63	24.77	48,888	+0.10(+0.40%)
Mar 08, 2011	24.49	24.68	24.49	24.68	93,114	+0.18(+0.75%)
Mar 07, 2011	24.76	24.76	24.40	24.49	33,355	-0.09(-0.38%)
Mar 04, 2011	24.79	24.79	24.47	24.59	82,373	-0.17(-0.67%)
Mar 03, 2011	24.72	24.79	24.61	24.75	43,481	+0.25(+1.03%)
Mar 02, 2011	24.57	24.60	24.45	24.50	71,846	+0.01(+0.05%)

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