Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.21	21.30	20.93	21.20	387,386	+0.13(+0.60%)
May 30, 2012	21.22	21.22	21.03	21.07	213,549	-0.43(-1.98%)
May 29, 2012	21.52	21.60	21.34	21.50	161,644	+0.22(+1.06%)
May 25, 2012	21.21	21.35	21.21	21.28	382,354	-0.02(-0.11%)
May 24, 2012	21.44	21.49	21.15	21.30	245,495	-0.22(-1.01%)
May 23, 2012	21.53	21.55	21.15	21.52	419,105	-0.24(-1.10%)
May 22, 2012	21.92	22.05	21.66	21.76	232,862	-0.11(-0.51%)
May 21, 2012	21.58	21.88	21.48	21.87	192,678	+0.43(+2.03%)
May 18, 2012	21.66	21.70	21.37	21.43	236,183	-0.07(-0.35%)
May 17, 2012	21.77	21.77	21.50	21.51	694,310	-0.31(-1.41%)
May 16, 2012	22.10	22.20	21.82	21.82	451,742	-0.31(-1.42%)
May 15, 2012	22.39	22.45	22.11	22.13	525,805	-0.39(-1.73%)
May 14, 2012	22.59	22.65	22.48	22.52	401,143	-0.44(-1.92%)
May 11, 2012	22.92	23.17	22.86	22.96	205,851	-0.10(-0.42%)
May 10, 2012	23.14	23.26	23.04	23.06	276,844	+0.17(+0.75%)
May 09, 2012	22.79	23.01	22.65	22.89	647,136	-0.28(-1.20%)
May 08, 2012	23.19	23.22	22.92	23.16	510,718	-0.27(-1.15%)
May 07, 2012	23.28	23.47	23.26	23.43	229,942	+0.18(+0.77%)
May 04, 2012	23.47	23.52	23.22	23.25	731,455	-0.33(-1.40%)
May 03, 2012	23.68	23.79	23.52	23.58	228,037	-0.22(-0.94%)
May 02, 2012	23.70	23.82	23.57	23.81	224,351	-0.21(-0.87%)

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