Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.77	21.00	20.77	21.00	2,500	+0.32(+1.55%)
May 23, 2011	20.58	20.68	20.33	20.68	7,657	-0.78(-3.63%)
May 20, 2011	21.49	21.54	21.20	21.46	23,500	-0.32(-1.47%)
May 18, 2011		21.78	21.78	21.78	0	+0.08(+0.37%)
May 17, 2011	21.40	21.70	21.33	21.70	19,713	+0.25(+1.17%)
May 16, 2011	21.45	21.73	21.40	21.45	14,520	-0.57(-2.59%)
May 13, 2011	22.32	22.32	21.80	22.02	28,050	-0.40(-1.78%)
May 12, 2011	22.30	22.42	22.23	22.42	5,040	-0.84(-3.61%)
May 11, 2011	23.33	23.33	23.26	23.26	1,564	-0.24(-1.02%)
May 10, 2011	23.50	23.55	23.45	23.50	46,400	+0.12(+0.51%)
May 09, 2011	23.64	23.64	23.21	23.38	16,058	-0.01(-0.04%)
May 06, 2011	23.80	23.80	23.39	23.39	14,504	+0.14(+0.60%)
May 05, 2011	23.99	23.99	23.22	23.25	6,810	-1.25(-5.10%)
May 04, 2011	24.80	24.82	24.50	24.50	3,011	+0.25(+1.03%)
May 03, 2011	24.64	24.64	24.25	24.25	2,000	-0.87(-3.46%)
May 02, 2011	25.12	25.12	25.12	25.12	7,330	-0.15(-0.59%)
Apr 29, 2011	25.15	25.27	25.03	25.27	3,050	+0.12(+0.48%)
Apr 27, 2011	25.15	25.15	25.15	25.15	0	-0.35(-1.37%)
Apr 26, 2011	25.46	25.60	25.46	25.50	1,606	-0.31(-1.20%)
Apr 25, 2011	26.00	26.00	25.81	25.81	32,250	+0.01(+0.04%)
Apr 21, 2011	25.49	25.80	25.49	25.80	2,589	+0.45(+1.78%)
Apr 20, 2011	25.16	25.35	25.16	25.35	4,418	+0.80(+3.26%)
Apr 19, 2011	24.27	24.55	24.22	24.55	4,136	+0.56(+2.33%)
Apr 18, 2011	24.20	24.33	23.86	23.99	5,432	-0.76(-3.07%)
Apr 15, 2011	24.68	24.76	24.68	24.75	3,530	+0.25(+1.02%)
Apr 14, 2011	24.36	24.52	24.24	24.50	1,457	-0.23(-0.93%)
Apr 13, 2011	24.91	24.91	24.60	24.73	3,100	-0.17(-0.68%)
Apr 12, 2011	25.31	25.31	24.75	24.90	6,452	-1.05(-4.05%)
Apr 11, 2011	26.11	26.26	25.95	25.95	10,600	-0.35(-1.33%)
Apr 08, 2011	26.37	26.48	26.30	26.30	7,352	+0.33(+1.27%)
Apr 07, 2011	26.14	26.14	25.90	25.97	3,461	-0.38(-1.44%)
Apr 06, 2011	26.35	26.35	26.30	26.35	10,991	-0.11(-0.42%)
Apr 05, 2011	26.39	26.46	26.39	26.46	5,737	-0.14(-0.53%)
Apr 04, 2011	26.61	26.75	26.55	26.60	10,583	+0.05(+0.19%)
Apr 01, 2011	26.52	26.55	26.51	26.55	4,805	+0.20(+0.76%)
Mar 31, 2011	26.22	26.35	26.20	26.35	6,335	+0.00(+0.00%)
Mar 30, 2011	26.35	26.35	26.35	26.35	4,900	+0.10(+0.38%)
Mar 29, 2011	25.97	26.25	25.97	26.25	11,358	-0.37(-1.39%)
Mar 28, 2011	26.60	26.75	26.60	26.62	16,032	-0.11(-0.41%)
Mar 25, 2011	26.80	26.80	26.73	26.73	1,300	-0.05(-0.19%)
Mar 24, 2011	26.86	26.90	26.55	26.78	4,569	-0.11(-0.41%)
Mar 23, 2011	26.96	27.16	26.80	26.89	8,274	+0.15(+0.56%)
Mar 22, 2011	26.36	26.75	26.36	26.74	3,089	+0.04(+0.15%)
Mar 21, 2011	26.66	26.70	26.65	26.70	5,758	+0.77(+2.97%)
Mar 18, 2011	26.00	26.12	25.85	25.93	13,195	+0.04(+0.15%)
Mar 17, 2011	25.48	25.89	25.48	25.89	5,334	+0.66(+2.62%)
Mar 16, 2011	24.76	25.29	24.76	25.23	22,979	+0.70(+2.85%)
Mar 15, 2011	24.02	24.68	24.00	24.53	28,877	-0.97(-3.80%)
Mar 14, 2011	25.28	25.50	25.21	25.50	1,200	+0.35(+1.39%)
Mar 11, 2011	25.10	25.25	24.91	25.15	11,975	-0.84(-3.23%)
Mar 10, 2011	26.59	26.59	25.99	25.99	6,085	-1.39(-5.08%)
Mar 09, 2011	27.33	27.50	27.29	27.38	7,728	-0.02(-0.07%)
Mar 08, 2011	27.40	27.40	27.10	27.40	1,500	-0.17(-0.62%)
Mar 07, 2011	27.90	28.12	27.57	27.57	20,959	+0.58(+2.15%)
Mar 04, 2011	27.17	27.18	26.99	26.99	1,808	-0.41(-1.50%)
Mar 03, 2011	27.20	27.40	27.20	27.40	3,054	+0.90(+3.40%)
Mar 02, 2011	26.51	26.75	26.50	26.50	4,985	-0.03(-0.11%)

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