Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.02	21.17	20.82	21.07	1,558,386	+0.00(+0.00%)
Apr 28, 2011	21.17	21.26	20.98	21.07	2,239,905	-0.04(-0.17%)
Apr 27, 2011	20.89	21.13	20.71	21.10	2,307,862	+0.19(+0.89%)
Apr 26, 2011	20.85	20.92	20.70	20.92	1,562,787	+0.12(+0.56%)
Apr 25, 2011	20.78	20.86	20.63	20.80	1,655,596	+0.01(+0.04%)
Apr 21, 2011	20.58	20.82	20.39	20.79	2,043,135	+0.26(+1.25%)
Apr 20, 2011	20.65	20.85	20.37	20.54	3,037,342	+0.19(+0.92%)
Apr 19, 2011	19.98	20.46	19.94	20.35	3,040,526	+0.45(+2.28%)
Apr 18, 2011	19.67	19.96	19.64	19.90	3,653,797	-0.06(-0.31%)
Apr 15, 2011	20.36	20.36	19.75	19.96	6,839,476	-0.23(-1.14%)
Apr 14, 2011	20.25	20.31	20.13	20.19	2,202,969	-0.09(-0.44%)
Apr 13, 2011	20.35	20.48	20.22	20.28	2,297,123	-0.03(-0.13%)
Apr 12, 2011	20.18	20.43	20.18	20.31	1,651,694	-0.11(-0.52%)
Apr 11, 2011	20.36	20.58	20.23	20.41	3,223,733	-0.05(-0.26%)
Apr 08, 2011	20.29	20.51	20.10	20.47	6,751,600	+0.06(+0.30%)
Apr 07, 2011	21.29	21.50	20.37	20.40	7,809,376	-0.97(-4.53%)
Apr 06, 2011	22.15	22.17	21.02	21.37	4,759,482	-0.58(-2.63%)
Apr 05, 2011	22.42	22.54	21.87	21.95	2,546,981	-0.53(-2.37%)
Apr 04, 2011	22.38	22.56	22.29	22.48	1,527,986	+0.20(+0.92%)
Apr 01, 2011	21.87	22.63	21.87	22.28	2,983,312	+0.49(+2.24%)
Mar 31, 2011	21.75	21.94	21.59	21.79	1,648,507	-0.08(-0.37%)
Mar 30, 2011	21.85	21.87	21.85	21.87	2,596,637	+0.45(+2.12%)
Mar 29, 2011	20.96	21.42	20.95	21.42	2,935,860	+0.37(+1.77%)
Mar 28, 2011	21.28	21.34	21.02	21.04	1,509,952	-0.18(-0.84%)
Mar 25, 2011	21.31	21.39	21.14	21.22	1,319,553	-0.07(-0.33%)
Mar 24, 2011	21.14	21.42	21.04	21.29	2,619,128	+0.28(+1.31%)
Mar 23, 2011	20.72	21.06	20.63	21.02	2,436,985	+0.33(+1.59%)
Mar 22, 2011	20.79	20.82	20.53	20.69	2,368,710	-0.01(-0.04%)
Mar 21, 2011	20.71	20.78	20.61	20.70	976,195	+0.38(+1.88%)
Mar 18, 2011	20.70	20.71	20.23	20.31	1,956,222	-0.11(-0.52%)
Mar 17, 2011	20.51	20.72	20.27	20.42	1,741,555	+0.13(+0.66%)
Mar 16, 2011	20.71	20.71	20.06	20.29	4,565,504	-0.48(-2.31%)
Mar 15, 2011	20.69	20.85	20.65	20.77	2,532,979	-0.12(-0.55%)
Mar 14, 2011	20.89	20.98	20.60	20.88	1,483,377	-0.15(-0.72%)
Mar 11, 2011	20.69	21.19	20.69	21.03	2,109,808	+0.14(+0.68%)
Mar 10, 2011	20.13	20.92	20.13	20.89	4,573,054	-0.11(-0.51%)
Mar 09, 2011	20.63	21.11	20.63	21.00	3,206,059	+0.19(+0.90%)
Mar 08, 2011	20.65	20.91	20.61	20.81	2,858,290	+0.13(+0.64%)
Mar 07, 2011	20.97	21.10	20.63	20.68	2,571,602	-0.36(-1.73%)
Mar 04, 2011	21.10	21.16	20.61	21.04	2,374,922	-0.06(-0.29%)
Mar 03, 2011	21.07	21.15	21.00	21.10	5,190,263	+0.36(+1.71%)
Mar 02, 2011	20.70	20.81	20.55	20.75	3,287,475	+0.02(+0.09%)
Mar 01, 2011	21.10	21.10	20.73	20.73	2,075,480	-0.25(-1.19%)
Feb 28, 2011	21.22	21.22	20.85	20.98	3,080,563	-0.04(-0.17%)
Feb 25, 2011	20.95	21.05	20.81	21.02	3,260,526	+0.15(+0.72%)
Feb 24, 2011	20.87	21.18	20.84	20.86	2,722,734	-0.06(-0.30%)
Feb 23, 2011	21.19	21.41	20.91	20.93	2,683,970	-0.38(-1.79%)
Feb 22, 2011	21.72	21.85	21.26	21.31	2,277,171	-0.63(-2.87%)
Feb 18, 2011	21.62	22.27	21.61	21.94	3,901,932	+0.44(+2.07%)
Feb 17, 2011	21.55	21.63	21.32	21.50	2,511,787	-0.08(-0.37%)
Feb 16, 2011	21.50	21.75	21.40	21.58	1,546,669	+0.16(+0.75%)
Feb 15, 2011	21.50	21.72	21.34	21.42	1,732,518	-0.11(-0.50%)
Feb 14, 2011	21.56	21.64	21.41	21.52	1,429,587	-0.10(-0.45%)
Feb 11, 2011	21.16	21.66	21.10	21.62	1,376,502	+0.44(+2.05%)
Feb 10, 2011	21.13	21.34	21.03	21.18	2,464,669	+0.03(+0.13%)
Feb 09, 2011	21.35	21.73	21.02	21.16	2,785,366	-0.26(-1.20%)
Feb 08, 2011	21.91	21.91	21.02	21.42	3,092,406	-0.51(-2.31%)
Feb 07, 2011	21.81	22.20	21.81	21.92	826,268	+0.15(+0.69%)
Feb 04, 2011	21.83	21.85	21.62	21.77	1,282,183	+0.05(+0.25%)
Feb 03, 2011	21.81	21.99	21.67	21.72	1,040,662	-0.22(-1.01%)
Feb 02, 2011	21.74	22.34	21.74	21.94	3,467,873	+0.17(+0.78%)

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