Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	24.86	24.92	24.84	24.91	10,174,582	+0.08(+0.30%)
Apr 27, 2012	24.89	24.89	24.80	24.84	5,395,557	-0.04(-0.15%)
Apr 26, 2012	24.83	24.91	24.82	24.87	5,565,223	+0.03(+0.10%)
Apr 25, 2012	24.76	24.85	24.72	24.85	4,317,418	+0.19(+0.76%)
Apr 24, 2012	24.65	24.68	24.62	24.66	4,336,416	+0.04(+0.18%)
Apr 23, 2012	24.57	24.66	24.53	24.62	5,772,393	-0.02(-0.08%)
Apr 20, 2012	24.67	24.69	24.60	24.64	7,423,209	+0.05(+0.20%)
Apr 19, 2012	24.66	24.68	24.58	24.59	4,450,971	-0.07(-0.28%)
Apr 18, 2012	24.62	24.69	24.62	24.65	8,681,545	-0.00(-0.01%)
Apr 17, 2012	24.59	24.69	24.55	24.66	6,059,950	+0.12(+0.50%)
Apr 16, 2012	24.55	24.59	24.43	24.54	6,829,883	+0.04(+0.15%)
Apr 13, 2012	24.57	24.59	24.47	24.50	6,736,524	-0.08(-0.33%)
Apr 12, 2012	24.45	24.59	24.43	24.58	6,349,284	+0.18(+0.72%)
Apr 11, 2012	24.38	24.45	24.30	24.40	9,423,610	+0.14(+0.59%)
Apr 10, 2012	24.35	24.42	24.23	24.26	12,748,163	-0.09(-0.36%)
Apr 09, 2012	24.41	24.42	24.33	24.35	15,952,819	-0.09(-0.36%)
Apr 05, 2012	24.54	24.55	24.43	24.43	7,809,058	-0.12(-0.49%)
Apr 04, 2012	24.55	24.60	24.50	24.55	8,157,291	-0.03(-0.13%)
Apr 03, 2012	24.62	24.67	24.57	24.59	7,664,496	-0.01(-0.03%)
Apr 02, 2012	24.62	24.69	24.59	24.59	15,215,333	+0.36(+1.49%)
Mar 30, 2012	24.37	24.37	24.23	24.23	11,361,537	-0.08(-0.33%)
Mar 29, 2012	24.26	24.38	24.26	24.31	5,985,771	+0.00(+0.00%)
Mar 28, 2012	24.45	24.45	24.30	24.31	5,847,018	-0.14(-0.58%)
Mar 27, 2012	24.43	24.50	24.42	24.45	9,349,637	+0.02(+0.10%)
Mar 26, 2012	24.32	24.43	24.32	24.43	6,678,243	+0.17(+0.71%)
Mar 23, 2012	24.34	24.35	24.26	24.26	10,930,028	-0.08(-0.33%)
Mar 22, 2012	24.31	24.38	24.30	24.34	6,980,194	-0.01(-0.05%)
Mar 21, 2012	24.41	24.41	24.30	24.35	4,886,421	-0.04(-0.15%)
Mar 20, 2012	24.36	24.42	24.34	24.38	7,893,548	-0.04(-0.15%)
Mar 19, 2012	24.34	24.44	24.31	24.42	5,348,767	+0.07(+0.28%)
Mar 16, 2012	24.38	24.42	24.26	24.35	7,271,276	-0.03(-0.13%)
Mar 15, 2012	24.45	24.45	24.35	24.38	4,922,426	-0.07(-0.30%)
Mar 14, 2012	24.53	24.51	24.36	24.46	9,021,246	-0.07(-0.28%)
Mar 13, 2012	24.41	24.53	24.37	24.53	7,919,062	+0.20(+0.81%)
Mar 12, 2012	24.38	24.38	24.30	24.33	6,527,434	-0.04(-0.15%)
Mar 09, 2012	24.40	24.42	24.35	24.37	6,706,728	+0.00(+0.00%)
Mar 08, 2012	24.27	24.37	24.24	24.37	7,975,773	+0.20(+0.82%)
Mar 07, 2012	24.18	24.23	24.14	24.17	16,090,893	+0.04(+0.18%)
Mar 06, 2012	24.31	24.32	24.12	24.13	14,059,403	-0.28(-1.16%)
Mar 05, 2012	24.48	24.51	24.34	24.41	5,959,041	-0.06(-0.25%)
Mar 02, 2012	24.55	24.57	24.47	24.47	4,242,328	-0.07(-0.30%)
Mar 01, 2012	24.53	24.59	24.53	24.54	5,705,525	+0.31(+1.26%)
Feb 29, 2012	24.24	24.28	24.18	24.24	9,858,832	+0.01(+0.02%)
Feb 28, 2012	24.18	24.26	24.18	24.23	4,113,333	+0.08(+0.35%)
Feb 27, 2012	24.15	24.21	24.13	24.15	4,954,632	-0.01(-0.05%)
Feb 24, 2012	24.14	24.20	23.60	24.16	4,814,718	+0.02(+0.10%)
Feb 23, 2012	24.04	24.18	24.00	24.14	8,159,691	+0.15(+0.60%)
Feb 22, 2012	23.95	24.03	23.94	23.99	6,587,279	+0.06(+0.25%)
Feb 21, 2012	23.91	23.98	23.85	23.93	6,669,288	+0.08(+0.33%)
Feb 17, 2012	23.91	23.91	23.80	23.85	5,813,731	+0.02(+0.10%)
Feb 16, 2012	23.78	23.86	23.69	23.83	9,259,567	+0.09(+0.38%)
Feb 15, 2012	23.84	23.89	23.73	23.74	6,529,604	-0.10(-0.43%)
Feb 14, 2012	23.88	23.89	23.84	23.84	9,965,318	-0.02(-0.10%)
Feb 13, 2012	23.94	23.95	23.85	23.86	8,150,334	+0.00(+0.00%)
Feb 10, 2012	23.87	23.91	23.84	23.86	10,873,967	-0.13(-0.53%)
Feb 09, 2012	23.97	24.01	23.91	23.99	26,665,558	+0.05(+0.20%)
Feb 08, 2012	23.97	24.00	23.90	23.94	8,500,867	+0.02(+0.08%)
Feb 07, 2012	23.91	23.98	23.85	23.92	12,423,402	+0.04(+0.18%)
Feb 06, 2012	23.88	23.88	23.81	23.88	5,808,855	+0.01(+0.03%)
Feb 03, 2012	23.92	23.94	23.83	23.88	6,762,150	+0.06(+0.25%)
Feb 02, 2012	23.84	23.84	23.77	23.81	7,487,627	-0.01(-0.03%)

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