Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2011	23.02	23.16	22.34	22.40	1,450,291	-0.56(-2.44%)
Feb 28, 2011	22.98	23.24	22.79	22.96	1,972,349	+0.13(+0.56%)
Feb 25, 2011	22.65	22.90	22.29	22.83	2,090,474	+0.43(+1.91%)
Feb 24, 2011	22.51	22.95	22.19	22.40	2,061,914	-0.17(-0.77%)
Feb 23, 2011	22.92	23.06	22.33	22.58	2,412,638	-0.26(-1.13%)
Feb 22, 2011	23.72	23.72	22.77	22.83	1,562,052	-1.14(-4.76%)
Feb 18, 2011	24.08	24.13	23.89	23.98	1,618,822	-0.07(-0.29%)
Feb 17, 2011	23.87	24.13	23.79	24.05	1,568,031	+0.20(+0.82%)
Feb 16, 2011	24.03	24.14	23.80	23.85	1,834,849	+0.01(+0.02%)
Feb 15, 2011	23.64	23.99	23.59	23.84	1,546,079	+0.13(+0.54%)
Feb 14, 2011	23.65	23.90	23.33	23.72	1,257,731	+0.11(+0.45%)
Feb 11, 2011	22.87	23.77	22.87	23.61	2,580,858	+0.66(+2.86%)
Feb 10, 2011	22.70	23.23	22.37	22.96	3,839,230	+0.29(+1.28%)
Feb 09, 2011	22.97	23.71	22.19	22.67	7,257,599	+1.40(+6.59%)
Feb 08, 2011	21.43	21.43	21.05	21.26	2,159,657	-0.10(-0.47%)
Feb 07, 2011	21.52	21.89	21.21	21.36	2,086,408	-0.12(-0.57%)
Feb 04, 2011	21.26	21.49	21.17	21.49	907,239	+0.22(+1.02%)
Feb 03, 2011	21.30	21.56	20.92	21.27	2,470,321	+0.12(+0.57%)
Feb 02, 2011	20.13	21.21	20.13	21.15	2,396,782	+0.85(+4.19%)

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