Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	24.45	24.50	23.86	23.95	475,341	-0.21(-0.88%)
Apr 28, 2011	24.03	24.16	23.93	24.16	195,334	+0.11(+0.44%)
Apr 27, 2011	23.78	24.09	23.78	24.06	154,113	+0.22(+0.94%)
Apr 26, 2011	23.65	24.00	23.61	23.83	241,825	+0.25(+1.08%)
Apr 25, 2011	23.58	23.65	23.43	23.58	107,905	-0.02(-0.10%)
Apr 21, 2011	23.59	23.62	23.39	23.60	145,489	+0.14(+0.58%)
Apr 20, 2011	23.20	23.46	23.12	23.46	155,106	+0.54(+2.35%)
Apr 19, 2011	23.06	23.07	22.83	22.93	88,195	-0.08(-0.33%)
Apr 18, 2011	22.93	23.10	22.80	23.00	229,422	-0.19(-0.82%)
Apr 15, 2011	22.74	23.25	22.74	23.19	255,496	+0.37(+1.61%)
Apr 14, 2011	22.46	22.85	22.40	22.82	104,221	+0.20(+0.89%)
Apr 13, 2011	22.75	22.85	22.52	22.62	150,810	-0.04(-0.18%)
Apr 12, 2011	22.78	22.96	22.64	22.67	103,418	-0.21(-0.93%)
Apr 11, 2011	23.22	23.24	22.83	22.88	118,580	-0.36(-1.55%)
Apr 08, 2011	23.48	23.49	23.11	23.24	132,175	-0.11(-0.48%)
Apr 07, 2011	23.64	23.64	23.20	23.35	168,229	-0.24(-1.03%)
Apr 06, 2011	23.54	23.71	23.52	23.59	131,182	+0.11(+0.48%)
Apr 05, 2011	23.51	23.87	23.45	23.48	265,436	+0.08(+0.33%)
Apr 04, 2011	23.22	23.48	23.19	23.40	238,995	+0.18(+0.79%)
Apr 01, 2011	23.18	23.24	23.07	23.22	280,228	+0.17(+0.74%)
Mar 31, 2011	22.84	23.09	22.80	23.05	209,805	+0.15(+0.67%)
Mar 30, 2011	22.61	22.92	22.61	22.90	94,895	+0.31(+1.36%)
Mar 29, 2011	22.44	22.62	22.30	22.59	96,413	+0.18(+0.82%)
Mar 28, 2011	22.45	22.64	22.40	22.41	108,131	-0.04(-0.16%)
Mar 25, 2011	22.35	22.65	22.31	22.44	136,038	+0.18(+0.82%)
Mar 24, 2011	22.27	22.34	22.13	22.26	75,322	+0.04(+0.16%)
Mar 23, 2011	22.25	22.26	22.09	22.22	126,913	-0.03(-0.13%)
Mar 22, 2011	22.32	22.39	22.22	22.25	80,421	-0.01(-0.05%)
Mar 21, 2011	22.25	22.32	22.22	22.26	177,568	+0.50(+2.31%)
Mar 18, 2011	21.60	21.92	21.60	21.76	507,151	+0.19(+0.88%)
Mar 17, 2011	21.77	21.81	21.49	21.57	171,943	-0.05(-0.25%)
Mar 16, 2011	21.85	21.91	21.56	21.62	325,674	-0.27(-1.24%)
Mar 15, 2011	21.91	22.07	21.88	21.90	212,677	-0.31(-1.39%)
Mar 14, 2011	22.38	22.38	22.15	22.20	180,181	-0.26(-1.16%)
Mar 11, 2011	22.49	22.55	22.42	22.46	197,397	-0.07(-0.32%)
Mar 10, 2011	22.71	22.71	22.45	22.54	275,849	-0.40(-1.75%)
Mar 09, 2011	22.92	22.99	22.80	22.94	214,913	+0.00(+0.00%)
Mar 08, 2011	22.72	23.00	22.70	22.94	222,152	+0.17(+0.75%)
Mar 07, 2011	23.06	23.07	22.63	22.77	214,749	-0.23(-1.00%)
Mar 04, 2011	23.02	23.07	22.90	23.00	265,250	+0.03(+0.13%)
Mar 03, 2011	22.82	23.28	22.78	22.97	244,939	+0.31(+1.36%)
Mar 02, 2011	22.42	22.69	22.39	22.66	229,584	+0.30(+1.32%)
Mar 01, 2011	22.42	22.69	22.30	22.36	327,581	+0.01(+0.03%)
Feb 28, 2011	22.31	22.46	22.22	22.36	292,933	+0.14(+0.64%)
Feb 25, 2011	22.00	22.22	21.96	22.22	215,746	+0.25(+1.16%)
Feb 24, 2011	22.07	22.12	21.78	21.96	266,805	-0.07(-0.32%)
Feb 23, 2011	22.25	22.40	22.02	22.03	187,958	-0.19(-0.85%)
Feb 22, 2011	22.12	22.25	22.00	22.22	279,066	+0.10(+0.45%)
Feb 18, 2011	22.12	22.14	21.97	22.12	351,884	+0.00(+0.00%)
Feb 17, 2011	22.03	22.30	22.03	22.12	313,717	+0.03(+0.13%)
Feb 16, 2011	22.17	22.31	22.01	22.09	265,546	-0.09(-0.40%)
Feb 15, 2011	22.17	22.36	22.12	22.18	233,948	-0.02(-0.08%)
Feb 14, 2011	22.17	22.23	22.12	22.20	155,231	-0.05(-0.24%)
Feb 11, 2011	22.15	22.25	21.98	22.25	139,487	+0.12(+0.52%)
Feb 10, 2011	22.01	22.15	22.01	22.14	161,325	+0.10(+0.45%)
Feb 09, 2011	21.99	22.16	21.86	22.04	196,901	+0.09(+0.40%)
Feb 08, 2011	21.80	21.95	21.74	21.95	108,882	+0.12(+0.54%)
Feb 07, 2011	21.74	21.89	21.68	21.83	119,179	+0.09(+0.40%)
Feb 04, 2011	21.89	21.89	21.63	21.74	83,434	-0.16(-0.75%)
Feb 03, 2011	21.87	21.91	21.70	21.91	75,668	-0.01(-0.03%)
Feb 02, 2011	21.95	22.11	21.90	21.91	87,678	-0.11(-0.50%)

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