Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.87	21.95	21.73	21.73	6,276,748	-0.01(-0.03%)
May 23, 2011	21.72	21.86	21.61	21.74	10,708,175	-0.20(-0.93%)
May 20, 2011	22.08	22.15	21.83	21.94	9,231,977	-0.16(-0.73%)
May 19, 2011	22.39	22.39	21.84	22.11	16,143,017	-0.19(-0.85%)
May 18, 2011	22.34	22.44	22.22	22.29	11,738,035	-0.04(-0.16%)
May 17, 2011	22.37	22.45	22.22	22.33	9,919,486	-0.03(-0.13%)
May 16, 2011	22.48	22.57	22.35	22.36	8,389,448	-0.13(-0.59%)
May 13, 2011	22.53	22.68	22.42	22.49	12,466,279	-0.07(-0.31%)
May 12, 2011	22.80	22.80	22.37	22.56	13,837,883	-0.20(-0.86%)
May 11, 2011	22.62	23.22	22.60	22.76	16,150,563	-0.58(-2.48%)
May 10, 2011	23.56	23.69	23.10	23.34	16,617,002	-0.49(-2.05%)
May 09, 2011	23.84	23.88	23.65	23.82	6,828,549	+0.10(+0.41%)
May 06, 2011	23.96	24.06	23.55	23.73	8,418,482	-0.08(-0.32%)
May 05, 2011	24.12	24.21	23.76	23.80	13,542,909	-0.45(-1.84%)
May 04, 2011	24.31	24.50	24.03	24.25	14,673,137	+0.15(+0.61%)
May 03, 2011	25.23	25.25	24.06	24.10	19,340,080	-1.74(-6.73%)
May 02, 2011	25.79	25.85	25.78	25.84	9,941,987	-0.01(-0.05%)
Apr 29, 2011	25.59	25.91	25.35	25.86	8,140,279	+0.47(+1.87%)
Apr 28, 2011	25.40	25.59	25.14	25.38	6,057,546	+0.02(+0.08%)
Apr 27, 2011	25.43	25.45	24.98	25.36	6,303,497	-0.03(-0.11%)
Apr 26, 2011	25.10	25.42	24.97	25.39	5,338,574	+0.46(+1.85%)
Apr 25, 2011	25.15	25.15	24.82	24.93	3,806,683	-0.25(-1.00%)
Apr 21, 2011	25.10	25.21	25.00	25.18	4,137,531	+0.17(+0.67%)
Apr 20, 2011	24.74	25.04	24.70	25.01	6,669,773	+0.59(+2.43%)
Apr 19, 2011	24.08	24.43	24.02	24.42	7,411,632	+0.36(+1.48%)
Apr 18, 2011	24.06	24.23	23.89	24.06	7,689,218	-0.27(-1.09%)
Apr 15, 2011	24.57	24.70	24.31	24.33	7,843,930	-0.15(-0.60%)
Apr 14, 2011	24.57	24.66	24.43	24.47	6,026,017	-0.07(-0.28%)
Apr 13, 2011	24.87	24.98	24.52	24.54	5,990,093	-0.28(-1.13%)
Apr 12, 2011	24.71	24.91	24.69	24.82	5,639,952	-0.02(-0.08%)
Apr 11, 2011	24.75	25.03	24.72	24.84	5,699,611	+0.21(+0.85%)
Apr 08, 2011	25.37	25.39	24.60	24.63	9,773,225	-0.84(-3.29%)
Apr 07, 2011	25.50	25.58	25.24	25.47	5,502,592	-0.06(-0.25%)
Apr 06, 2011	25.90	25.95	25.47	25.54	8,730,421	-0.32(-1.24%)
Apr 05, 2011	25.68	25.95	25.56	25.86	7,233,159	+0.21(+0.82%)
Apr 04, 2011	25.77	25.77	25.48	25.65	5,473,376	+0.17(+0.66%)
Apr 01, 2011	25.62	25.67	25.21	25.48	7,088,792	+0.33(+1.31%)
Mar 31, 2011	25.16	25.54	25.07	25.15	10,109,924	+0.05(+0.19%)
Mar 30, 2011	25.12	25.23	24.94	25.10	5,081,278	+0.15(+0.62%)
Mar 29, 2011	24.61	24.95	24.60	24.95	4,884,916	+0.26(+1.05%)
Mar 28, 2011	24.75	25.00	24.65	24.69	5,564,658	+0.03(+0.14%)
Mar 25, 2011	24.86	24.97	24.53	24.66	12,438,852	-0.54(-2.13%)
Mar 24, 2011	25.22	25.40	25.00	25.19	6,400,719	-0.03(-0.11%)
Mar 23, 2011	25.16	25.33	25.08	25.22	6,369,744	+0.05(+0.19%)
Mar 22, 2011	25.24	25.32	24.96	25.17	12,182,414	+0.11(+0.45%)
Mar 21, 2011	25.00	25.12	25.00	25.06	7,430,576	+0.64(+2.63%)
Mar 18, 2011	24.56	24.65	24.31	24.42	7,432,831	+0.15(+0.60%)
Mar 17, 2011	24.66	24.69	24.22	24.27	7,025,408	+0.22(+0.90%)
Mar 16, 2011	24.71	24.73	23.83	24.06	11,141,636	-0.74(-2.99%)
Mar 15, 2011	24.61	24.93	24.57	24.80	7,435,020	-0.21(-0.84%)
Mar 14, 2011	24.91	25.27	24.71	25.00	6,153,282	-0.20(-0.80%)
Mar 11, 2011	24.69	25.34	24.56	25.21	6,880,894	+0.45(+1.81%)
Mar 10, 2011	25.26	25.47	24.76	24.76	10,207,957	-0.80(-3.14%)
Mar 09, 2011	25.82	25.82	25.47	25.56	9,065,318	-0.27(-1.05%)
Mar 08, 2011	25.75	25.91	25.63	25.84	6,964,067	+0.17(+0.68%)
Mar 07, 2011	25.87	25.94	25.49	25.66	8,464,489	-0.15(-0.57%)
Mar 04, 2011	26.19	26.34	25.67	25.81	7,618,708	-0.24(-0.91%)
Mar 03, 2011	25.82	26.09	25.80	26.05	5,019,395	+0.36(+1.41%)
Mar 02, 2011	25.40	25.82	25.31	25.68	6,715,676	+0.10(+0.41%)

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