Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.75	21.90	21.54	21.80	1,506,377	+0.00(+0.00%)
Apr 28, 2011	21.90	21.99	21.70	21.80	2,165,151	-0.04(-0.17%)
Apr 27, 2011	21.61	21.86	21.42	21.83	2,230,840	+0.19(+0.89%)
Apr 26, 2011	21.57	21.64	21.42	21.64	1,510,631	+0.12(+0.55%)
Apr 25, 2011	21.49	21.59	21.35	21.52	1,600,343	+0.01(+0.04%)
Apr 21, 2011	21.29	21.54	21.09	21.51	1,974,948	+0.27(+1.25%)
Apr 20, 2011	21.36	21.57	21.07	21.25	2,935,974	+0.19(+0.92%)
Apr 19, 2011	20.67	21.16	20.63	21.05	2,939,051	+0.47(+2.28%)
Apr 18, 2011	20.35	20.65	20.32	20.58	3,531,856	-0.06(-0.31%)
Apr 15, 2011	21.06	21.06	20.44	20.65	6,611,216	-0.24(-1.14%)
Apr 14, 2011	20.95	21.02	20.82	20.89	2,129,447	-0.09(-0.44%)
Apr 13, 2011	21.05	21.19	20.91	20.98	2,220,459	-0.03(-0.13%)
Apr 12, 2011	20.88	21.14	20.88	21.01	1,596,571	-0.11(-0.52%)
Apr 11, 2011	21.06	21.29	20.93	21.12	3,116,144	-0.06(-0.26%)
Apr 08, 2011	20.99	21.22	20.80	21.17	6,526,273	+0.06(+0.30%)
Apr 07, 2011	22.03	22.24	21.07	21.11	7,548,747	-1.00(-4.53%)
Apr 06, 2011	22.92	22.94	21.74	22.11	4,600,640	-0.60(-2.63%)
Apr 05, 2011	23.19	23.32	22.62	22.71	2,461,978	-0.55(-2.37%)
Apr 04, 2011	23.15	23.34	23.06	23.26	1,476,991	+0.21(+0.92%)
Apr 01, 2011	22.62	23.41	22.62	23.05	2,883,747	+0.51(+2.24%)
Mar 31, 2011	22.50	22.70	22.34	22.54	1,593,490	-0.08(-0.37%)
Mar 30, 2011	22.61	22.62	22.61	22.62	2,509,977	+0.47(+2.12%)
Mar 29, 2011	21.69	22.16	21.67	22.16	2,837,879	+0.39(+1.77%)
Mar 28, 2011	22.02	22.07	21.74	21.77	1,459,559	-0.18(-0.84%)
Mar 25, 2011	22.04	22.13	21.87	21.95	1,275,514	-0.07(-0.33%)
Mar 24, 2011	21.87	22.16	21.77	22.03	2,531,717	+0.28(+1.31%)
Mar 23, 2011	21.44	21.79	21.35	21.74	2,355,653	+0.34(+1.59%)
Mar 22, 2011	21.51	21.54	21.24	21.40	2,289,657	-0.01(-0.04%)
Mar 21, 2011	21.43	21.50	21.32	21.41	943,616	+0.40(+1.88%)
Mar 18, 2011	21.41	21.42	20.93	21.02	1,890,935	-0.11(-0.52%)
Mar 17, 2011	21.22	21.44	20.97	21.13	1,683,433	+0.14(+0.66%)
Mar 16, 2011	21.42	21.43	20.75	20.99	4,413,136	-0.50(-2.31%)
Mar 15, 2011	21.40	21.57	21.36	21.48	2,448,444	-0.12(-0.55%)
Mar 14, 2011	21.61	21.70	21.31	21.60	1,433,871	-0.16(-0.72%)
Mar 11, 2011	21.40	21.92	21.40	21.76	2,039,396	+0.15(+0.68%)
Mar 10, 2011	20.82	21.64	20.82	21.61	4,420,433	-0.11(-0.51%)
Mar 09, 2011	21.35	21.84	21.35	21.72	3,099,060	+0.19(+0.90%)
Mar 08, 2011	21.36	21.63	21.32	21.53	2,762,898	+0.14(+0.64%)
Mar 07, 2011	21.70	21.83	21.34	21.39	2,485,778	-0.38(-1.73%)
Mar 04, 2011	21.82	21.89	21.32	21.77	2,295,662	-0.06(-0.29%)
Mar 03, 2011	21.80	21.88	21.72	21.83	5,017,044	+0.37(+1.71%)
Mar 02, 2011	21.41	21.53	21.26	21.47	3,177,759	+0.02(+0.09%)
Mar 01, 2011	21.83	21.83	21.45	21.45	2,006,213	-0.26(-1.19%)
Feb 28, 2011	21.96	21.96	21.57	21.70	2,977,752	-0.04(-0.17%)
Feb 25, 2011	21.68	21.78	21.53	21.74	3,151,710	+0.16(+0.72%)
Feb 24, 2011	21.59	21.91	21.56	21.59	2,631,866	-0.06(-0.30%)
Feb 23, 2011	21.93	22.15	21.64	21.65	2,594,395	-0.40(-1.79%)
Feb 22, 2011	22.47	22.61	22.00	22.04	2,201,173	-0.65(-2.87%)
Feb 18, 2011	22.37	23.04	22.36	22.70	3,771,709	+0.46(+2.07%)
Feb 17, 2011	22.29	22.38	22.06	22.24	2,427,959	-0.08(-0.37%)
Feb 16, 2011	22.25	22.50	22.14	22.32	1,495,051	+0.17(+0.75%)
Feb 15, 2011	22.24	22.47	22.07	22.16	1,674,698	-0.11(-0.50%)
Feb 14, 2011	22.30	22.38	22.15	22.27	1,381,876	-0.10(-0.45%)
Feb 11, 2011	21.89	22.40	21.82	22.37	1,330,563	+0.45(+2.05%)
Feb 10, 2011	21.86	22.08	21.76	21.92	2,382,414	+0.03(+0.13%)
Feb 09, 2011	22.09	22.48	21.74	21.89	2,692,407	-0.27(-1.20%)
Feb 08, 2011	22.67	22.67	21.75	22.16	2,989,201	-0.52(-2.31%)
Feb 07, 2011	22.56	22.96	22.56	22.68	798,692	+0.16(+0.69%)
Feb 04, 2011	22.59	22.61	22.37	22.52	1,239,392	+0.06(+0.25%)
Feb 03, 2011	22.56	22.75	22.42	22.47	1,005,931	-0.23(-1.01%)
Feb 02, 2011	22.50	23.11	22.50	22.70	3,352,137	+0.17(+0.78%)

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