Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.87	21.95	21.73	21.73	6,276,422	-0.01(-0.03%)
May 23, 2011	21.72	21.86	21.61	21.74	10,707,620	-0.20(-0.93%)
May 20, 2011	22.09	22.16	21.83	21.94	9,231,498	-0.16(-0.73%)
May 19, 2011	22.39	22.39	21.84	22.11	16,142,179	-0.19(-0.85%)
May 18, 2011	22.34	22.44	22.22	22.30	11,737,426	-0.04(-0.16%)
May 17, 2011	22.37	22.45	22.23	22.33	9,918,971	-0.03(-0.13%)
May 16, 2011	22.48	22.57	22.35	22.36	8,389,011	-0.13(-0.59%)
May 13, 2011	22.53	22.68	22.42	22.49	12,465,629	-0.07(-0.31%)
May 12, 2011	22.80	22.81	22.37	22.56	13,837,162	-0.20(-0.86%)
May 11, 2011	22.62	23.22	22.60	22.76	16,149,721	-0.58(-2.48%)
May 10, 2011	23.56	23.69	23.10	23.34	16,616,135	-0.49(-2.05%)
May 09, 2011	23.84	23.88	23.65	23.83	6,828,193	+0.10(+0.41%)
May 06, 2011	23.97	24.06	23.55	23.73	8,418,043	-0.08(-0.32%)
May 05, 2011	24.12	24.21	23.76	23.80	13,542,203	-0.45(-1.84%)
May 04, 2011	24.31	24.50	24.03	24.25	14,672,372	+0.15(+0.61%)
May 03, 2011	25.23	25.25	24.06	24.11	19,339,072	-1.74(-6.73%)
May 02, 2011	25.79	25.85	25.78	25.84	9,941,468	-0.01(-0.05%)
Apr 29, 2011	25.59	25.91	25.36	25.86	8,139,854	+0.47(+1.87%)
Apr 28, 2011	25.40	25.59	25.15	25.38	6,057,230	+0.02(+0.08%)
Apr 27, 2011	25.43	25.45	24.99	25.36	6,303,169	-0.03(-0.11%)
Apr 26, 2011	25.10	25.43	24.97	25.39	5,338,295	+0.46(+1.85%)
Apr 25, 2011	25.15	25.15	24.82	24.93	3,806,485	-0.25(-1.00%)
Apr 21, 2011	25.10	25.22	25.00	25.18	4,137,315	+0.17(+0.67%)
Apr 20, 2011	24.74	25.04	24.71	25.01	6,669,426	+0.59(+2.43%)
Apr 19, 2011	24.08	24.43	24.02	24.42	7,411,246	+0.36(+1.48%)
Apr 18, 2011	24.06	24.23	23.90	24.06	7,688,817	-0.27(-1.09%)
Apr 15, 2011	24.57	24.70	24.31	24.33	7,843,521	-0.15(-0.60%)
Apr 14, 2011	24.57	24.66	24.43	24.48	6,025,703	-0.07(-0.28%)
Apr 13, 2011	24.87	24.99	24.52	24.55	5,989,780	-0.28(-1.13%)
Apr 12, 2011	24.71	24.91	24.69	24.82	5,639,658	-0.02(-0.08%)
Apr 11, 2011	24.75	25.03	24.72	24.85	5,699,314	+0.21(+0.85%)
Apr 08, 2011	25.37	25.39	24.60	24.64	9,772,715	-0.84(-3.29%)
Apr 07, 2011	25.50	25.59	25.24	25.47	5,502,305	-0.06(-0.25%)
Apr 06, 2011	25.90	25.96	25.47	25.54	8,729,965	-0.32(-1.24%)
Apr 05, 2011	25.68	25.95	25.56	25.86	7,232,782	+0.21(+0.82%)
Apr 04, 2011	25.77	25.77	25.48	25.65	5,473,091	+0.17(+0.66%)
Apr 01, 2011	25.62	25.67	25.22	25.48	7,088,423	+0.33(+1.31%)
Mar 31, 2011	25.16	25.54	25.08	25.15	10,109,396	+0.05(+0.19%)
Mar 30, 2011	25.12	25.23	24.94	25.10	5,081,013	+0.15(+0.62%)
Mar 29, 2011	24.61	24.95	24.60	24.95	4,884,661	+0.26(+1.05%)
Mar 28, 2011	24.75	25.01	24.65	24.69	5,564,368	+0.03(+0.14%)
Mar 25, 2011	24.86	24.97	24.53	24.66	12,438,203	-0.54(-2.13%)
Mar 24, 2011	25.22	25.40	25.00	25.19	6,400,385	-0.03(-0.11%)
Mar 23, 2011	25.16	25.33	25.08	25.22	6,369,412	+0.05(+0.19%)
Mar 22, 2011	25.24	25.32	24.96	25.17	12,181,778	+0.11(+0.45%)
Mar 21, 2011	25.00	25.13	25.00	25.06	7,430,189	+0.64(+2.63%)
Mar 18, 2011	24.56	24.65	24.31	24.42	7,432,444	+0.15(+0.60%)
Mar 17, 2011	24.66	24.69	24.22	24.27	7,025,041	+0.22(+0.90%)
Mar 16, 2011	24.71	24.73	23.83	24.06	11,141,056	-0.74(-2.99%)
Mar 15, 2011	24.61	24.93	24.57	24.80	7,434,633	-0.21(-0.84%)
Mar 14, 2011	24.92	25.27	24.71	25.01	6,152,961	-0.20(-0.80%)
Mar 11, 2011	24.69	25.34	24.56	25.21	6,880,535	+0.45(+1.81%)
Mar 10, 2011	25.26	25.47	24.76	24.76	10,207,425	-0.80(-3.14%)
Mar 09, 2011	25.82	25.82	25.47	25.57	9,064,845	-0.27(-1.05%)
Mar 08, 2011	25.75	25.91	25.64	25.84	6,963,704	+0.17(+0.68%)
Mar 07, 2011	25.87	25.94	25.50	25.66	8,464,047	-0.15(-0.57%)
Mar 04, 2011	26.19	26.34	25.67	25.81	7,618,310	-0.24(-0.91%)
Mar 03, 2011	25.82	26.09	25.80	26.05	5,019,133	+0.36(+1.41%)
Mar 02, 2011	25.40	25.82	25.31	25.68	6,715,325	+0.10(+0.41%)

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