Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	27.41	27.76	27.39	27.75	4,685	+0.46(+1.67%)
May 23, 2011	26.89	27.31	26.89	27.30	5,961	-0.38(-1.38%)
May 20, 2011	27.21	27.68	27.21	27.68	4,084	+0.30(+1.09%)
May 19, 2011	27.21	27.43	27.21	27.38	2,146	+0.29(+1.07%)
May 18, 2011	27.11	27.11	27.09	27.09	913	+0.14(+0.52%)
May 17, 2011	26.99	26.99	26.52	26.95	7,690	-0.04(-0.13%)
May 16, 2011	26.96	27.31	26.96	26.99	2,769	-0.29(-1.05%)
May 13, 2011	28.10	28.10	27.11	27.27	19,579	-0.62(-2.24%)
May 12, 2011	27.25	27.95	27.24	27.90	8,032	+0.60(+2.20%)
May 11, 2011	27.42	27.84	27.25	27.30	6,164	+0.25(+0.92%)
May 10, 2011	27.05	27.05	27.05	27.05	228	+0.21(+0.78%)
May 09, 2011	26.77	26.84	26.58	26.84	6,815	+0.25(+0.92%)
May 06, 2011	26.71	26.71	26.59	26.59	4,109	+0.17(+0.63%)
May 05, 2011	26.10	26.52	26.10	26.43	6,219	+0.11(+0.43%)
May 04, 2011	26.38	26.38	26.26	26.31	3,265	-0.35(-1.30%)
May 03, 2011	26.08	26.66	26.08	26.66	6,005	+0.61(+2.35%)
May 02, 2011	26.05	26.05	26.05	26.05	9,247	-0.31(-1.18%)
Apr 29, 2011	26.48	26.84	26.33	26.36	16,387	-0.16(-0.61%)
Apr 28, 2011	26.34	26.57	26.34	26.52	6,187	+0.15(+0.58%)
Apr 27, 2011	25.91	26.37	24.99	26.37	4,338	+0.52(+2.02%)
Apr 26, 2011	25.83	25.93	25.83	25.84	4,947	+0.48(+1.91%)
Apr 21, 2011	25.36	25.36	25.36	25.36	228	+0.43(+1.74%)
Apr 20, 2011	24.92	24.92	24.92	24.92	342	+0.62(+2.56%)
Apr 19, 2011	24.40	24.58	24.30	24.30	1,849	-0.09(-0.38%)
Apr 18, 2011	24.53	24.55	24.28	24.39	14,613	-0.86(-3.42%)
Apr 15, 2011	24.95	25.29	24.95	25.26	8,274	+0.21(+0.85%)
Apr 14, 2011	24.79	25.05	24.68	25.05	1,986	+0.08(+0.33%)
Apr 13, 2011	24.96	24.96	24.96	24.96	456	+0.10(+0.42%)
Apr 12, 2011	24.82	24.86	24.82	24.86	1,826	-0.39(-1.56%)
Apr 11, 2011	25.24	25.58	25.17	25.25	11,813	+0.74(+3.04%)
Apr 08, 2011	24.53	24.55	24.51	24.51	2,854	-0.35(-1.43%)
Apr 07, 2011	24.86	24.86	24.63	24.86	11,526	+0.03(+0.12%)
Apr 06, 2011	24.89	24.96	24.82	24.83	3,694	-0.28(-1.10%)
Apr 05, 2011	25.09	25.11	25.09	25.11	3,196	+0.08(+0.31%)
Apr 04, 2011	24.98	25.12	24.98	25.03	5,929	+0.08(+0.33%)
Apr 01, 2011	25.17	25.17	24.93	24.95	13,186	+0.06(+0.23%)
Mar 31, 2011	24.65	24.99	24.65	24.89	13,014	+0.08(+0.32%)
Mar 30, 2011	24.50	24.86	24.50	24.82	6,909	+0.66(+2.72%)
Mar 29, 2011	23.64	24.18	23.61	24.16	17,373	+0.29(+1.21%)
Mar 28, 2011	23.56	24.02	23.56	23.87	6,945	+0.38(+1.62%)
Mar 25, 2011	23.53	23.53	23.49	23.49	6,393	+0.35(+1.51%)
Mar 24, 2011	22.95	23.17	22.91	23.14	8,902	+0.84(+3.75%)
Mar 23, 2011	22.28	22.30	22.28	22.30	1,826	-0.25(-1.10%)
Mar 22, 2011	22.38	22.55	22.38	22.55	1,096	+0.25(+1.14%)
Mar 21, 2011	22.30	22.30	22.30	22.30	25,177	-0.37(-1.64%)
Mar 18, 2011	22.82	22.82	22.57	22.67	4,743	+0.60(+2.74%)
Mar 17, 2011	22.22	22.22	22.06	22.06	913	-0.15(-0.69%)
Mar 16, 2011	22.15	22.22	22.01	22.22	2,673	+0.09(+0.40%)
Mar 15, 2011	22.35	22.35	22.13	22.13	4,475	-0.22(-1.00%)
Mar 14, 2011	22.27	22.35	22.17	22.35	2,056	-0.76(-3.29%)
Mar 09, 2011	23.11	23.11	23.11	23.11	0	+0.25(+1.09%)
Mar 08, 2011	22.62	22.87	22.62	22.87	628	+0.29(+1.28%)
Mar 07, 2011	22.76	22.76	22.58	22.58	3,134	-0.20(-0.87%)
Mar 04, 2011	22.95	22.95	22.75	22.77	4,112	-0.11(-0.48%)
Mar 03, 2011	22.80	22.95	22.80	22.88	2,919	+0.37(+1.65%)
Mar 02, 2011	22.60	22.61	22.41	22.51	7,020	-0.07(-0.29%)

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