Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.08	21.54	20.74	20.79	2,518,004	-0.06(-0.30%)
May 23, 2011	20.94	21.21	20.80	20.86	2,122,941	-0.58(-2.69%)
May 20, 2011	21.13	21.56	21.08	21.43	1,287,530	+0.27(+1.27%)
May 19, 2011	21.52	21.66	21.10	21.16	1,606,297	-0.26(-1.23%)
May 18, 2011	21.22	21.60	21.13	21.43	1,327,541	+0.23(+1.10%)
May 17, 2011	21.56	21.56	20.94	21.20	2,535,445	-0.50(-2.29%)
May 16, 2011	21.78	22.15	21.66	21.69	1,110,059	-0.33(-1.51%)
May 13, 2011	23.00	23.00	21.94	22.03	1,607,927	-0.93(-4.03%)
May 12, 2011	23.06	23.19	22.67	22.95	1,317,793	-0.22(-0.96%)
May 11, 2011	23.77	23.90	23.03	23.17	1,224,812	-0.70(-2.95%)
May 10, 2011	24.01	24.17	23.82	23.88	804,952	-0.12(-0.51%)
May 09, 2011	23.84	24.09	23.44	24.00	990,521	+0.18(+0.75%)
May 06, 2011	23.31	23.98	23.31	23.82	2,194,670	+0.57(+2.46%)
May 05, 2011	23.48	23.89	23.14	23.25	1,537,176	-0.40(-1.68%)
May 04, 2011	24.58	24.62	23.63	23.64	1,537,740	-0.96(-3.91%)
May 03, 2011	24.60	26.08	24.51	24.61	2,308,373	-0.72(-2.84%)
May 02, 2011	25.24	25.36	25.22	25.32	1,369,584	-0.32(-1.24%)
Apr 29, 2011	25.26	25.69	25.26	25.64	793,941	+0.28(+1.10%)
Apr 28, 2011	25.44	25.53	25.17	25.36	844,523	-0.03(-0.12%)
Apr 27, 2011	25.87	25.89	25.19	25.39	1,095,593	-0.27(-1.05%)
Apr 26, 2011	25.17	25.73	25.17	25.66	1,129,117	+0.67(+2.66%)
Apr 25, 2011	25.10	25.21	24.89	25.00	557,780	-0.02(-0.08%)
Apr 21, 2011	24.67	25.06	24.57	25.02	703,091	+0.47(+1.90%)
Apr 20, 2011	24.39	24.79	24.39	24.55	1,063,976	+0.65(+2.72%)
Apr 19, 2011	23.62	23.99	23.60	23.90	1,085,813	+0.33(+1.39%)
Apr 18, 2011	23.62	23.63	23.35	23.57	1,147,464	-0.43(-1.81%)
Apr 15, 2011	23.33	24.02	23.23	24.01	1,066,963	+0.68(+2.92%)
Apr 14, 2011	23.14	23.34	23.00	23.33	1,021,962	+0.01(+0.02%)
Apr 13, 2011	23.34	23.52	23.15	23.32	955,834	+0.11(+0.46%)
Apr 12, 2011	23.57	23.61	23.01	23.22	2,118,687	-0.61(-2.55%)
Apr 11, 2011	23.56	24.17	23.47	23.82	4,962,560	+0.30(+1.26%)
Apr 08, 2011	23.40	23.71	23.31	23.53	2,294,605	+0.31(+1.34%)
Apr 07, 2011	23.05	23.55	22.90	23.22	1,498,228	+0.15(+0.64%)
Apr 06, 2011	23.37	23.37	22.84	23.07	933,808	-0.13(-0.55%)
Apr 05, 2011	23.00	23.48	22.74	23.19	1,136,013	+0.20(+0.85%)
Apr 04, 2011	23.34	23.63	22.91	23.00	902,800	-0.18(-0.78%)
Apr 01, 2011	23.13	23.40	23.03	23.18	849,777	+0.29(+1.25%)
Mar 31, 2011	22.32	22.93	22.32	22.89	923,836	+0.40(+1.76%)
Mar 30, 2011	22.38	22.54	21.93	22.50	1,058,745	+0.25(+1.12%)
Mar 29, 2011	22.16	22.26	21.89	22.25	970,738	+0.02(+0.09%)
Mar 28, 2011	22.69	22.88	22.23	22.23	850,417	-0.43(-1.91%)
Mar 25, 2011	22.18	22.71	22.05	22.66	992,857	+0.60(+2.71%)
Mar 24, 2011	22.28	22.28	21.85	22.06	698,563	+0.09(+0.41%)
Mar 23, 2011	22.09	22.15	21.79	21.97	769,040	-0.12(-0.55%)
Mar 22, 2011	22.45	22.45	21.95	22.09	694,035	-0.14(-0.62%)
Mar 21, 2011	22.20	22.29	22.06	22.23	806,526	+0.42(+1.91%)
Mar 18, 2011	22.05	22.19	21.78	21.81	978,009	+0.06(+0.29%)
Mar 17, 2011	21.73	22.07	21.55	21.75	718,771	+0.33(+1.53%)
Mar 16, 2011	21.95	22.31	21.29	21.42	1,415,911	-0.58(-2.64%)
Mar 15, 2011	21.80	22.17	21.70	22.00	1,634,214	+0.30(+1.39%)
Mar 14, 2011	21.80	22.26	21.57	21.70	1,860,841	-0.51(-2.31%)
Mar 11, 2011	22.05	22.28	21.80	22.22	905,911	+0.03(+0.12%)
Mar 10, 2011	22.46	22.65	22.15	22.19	1,462,247	-0.75(-3.27%)
Mar 09, 2011	22.78	23.00	22.54	22.94	1,351,992	+0.19(+0.84%)
Mar 08, 2011	22.83	23.05	22.57	22.75	1,387,330	-0.06(-0.28%)
Mar 07, 2011	23.38	23.51	22.63	22.81	1,101,292	-0.50(-2.15%)
Mar 04, 2011	23.35	23.47	23.01	23.32	1,000,354	-0.17(-0.74%)
Mar 03, 2011	23.02	23.66	23.02	23.49	1,243,702	+0.74(+3.25%)
Mar 02, 2011	22.43	22.93	22.33	22.75	1,746,836	+0.35(+1.58%)

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