Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.61	22.75	22.07	22.55	997,507	+0.05(+0.21%)
May 30, 2012	23.42	23.44	22.50	22.51	1,064,562	-1.25(-5.26%)
May 29, 2012	23.53	23.81	23.33	23.76	990,544	+0.54(+2.33%)
May 25, 2012	23.08	23.36	23.01	23.22	618,004	+0.22(+0.97%)
May 24, 2012	23.47	23.49	22.77	22.99	1,273,085	-0.44(-1.88%)
May 23, 2012	22.80	23.53	22.63	23.43	923,547	+0.47(+2.05%)
May 22, 2012	22.88	23.16	22.57	22.96	1,036,452	+0.04(+0.17%)
May 21, 2012	22.21	23.09	22.07	22.92	1,026,540	+0.81(+3.66%)
May 18, 2012	22.53	22.91	22.10	22.11	1,121,649	-0.42(-1.85%)
May 17, 2012	22.91	22.95	22.48	22.53	945,724	-0.33(-1.45%)
May 16, 2012	23.56	23.60	22.86	22.86	1,049,617	-0.52(-2.21%)
May 15, 2012	23.00	23.67	22.95	23.38	1,015,924	+0.45(+1.95%)
May 14, 2012	23.11	23.29	22.87	22.93	805,424	-0.40(-1.72%)
May 11, 2012	23.14	23.77	23.14	23.33	804,960	-0.06(-0.26%)
May 10, 2012	23.93	23.94	23.15	23.39	930,835	-0.29(-1.24%)
May 09, 2012	22.95	23.91	22.82	23.69	1,423,963	+0.39(+1.69%)
May 08, 2012	22.48	23.39	22.31	23.29	1,552,921	+0.71(+3.14%)
May 07, 2012	22.75	23.02	22.44	22.58	1,397,912	-0.29(-1.28%)
May 04, 2012	23.26	23.34	22.78	22.88	1,486,000	-0.58(-2.47%)
May 03, 2012	23.75	23.90	23.18	23.46	1,148,768	-0.41(-1.71%)
May 02, 2012	23.79	23.92	23.60	23.86	927,582	-0.11(-0.45%)
May 01, 2012	23.52	24.32	23.52	23.97	1,301,420	+0.42(+1.80%)
Apr 30, 2012	23.56	23.63	23.31	23.55	722,398	-0.08(-0.33%)
Apr 27, 2012	23.42	23.65	23.04	23.63	952,439	+0.19(+0.82%)
Apr 26, 2012	23.36	23.73	23.26	23.43	1,380,979	+0.08(+0.36%)
Apr 25, 2012	23.14	23.83	23.04	23.35	1,704,829	+0.55(+2.40%)
Apr 24, 2012	22.83	23.04	22.50	22.80	1,868,023	-0.07(-0.30%)
Apr 23, 2012	22.54	22.98	22.32	22.87	1,425,703	-0.01(-0.03%)
Apr 20, 2012	23.55	23.55	22.81	22.88	1,587,955	-0.42(-1.78%)
Apr 19, 2012	23.04	23.65	22.98	23.29	1,239,264	+0.18(+0.80%)
Apr 18, 2012	23.23	23.25	22.91	23.11	1,098,555	-0.15(-0.66%)
Apr 17, 2012	22.92	23.44	22.82	23.26	1,314,677	+0.56(+2.47%)
Apr 16, 2012	23.08	23.09	22.47	22.70	1,435,119	-0.28(-1.21%)
Apr 13, 2012	23.45	23.48	22.87	22.98	1,190,173	-0.60(-2.54%)
Apr 12, 2012	23.81	23.88	23.28	23.58	1,816,768	-0.06(-0.26%)
Apr 11, 2012	21.92	23.99	21.68	23.64	4,684,137	+1.74(+7.94%)
Apr 10, 2012	22.22	22.38	21.84	21.90	1,778,639	-0.24(-1.08%)
Apr 09, 2012	22.08	22.34	21.92	22.14	1,365,570	-0.37(-1.64%)
Apr 05, 2012	22.77	22.96	22.30	22.51	1,946,243	-0.67(-2.89%)
Apr 04, 2012	23.39	23.42	23.08	23.18	932,123	-0.42(-1.76%)
Apr 03, 2012	23.86	24.12	23.45	23.59	903,155	-0.20(-0.84%)
Apr 02, 2012	23.89	24.14	23.62	23.79	1,623,242	-0.20(-0.83%)
Mar 30, 2012	24.04	24.22	23.68	23.99	1,423,581	+0.03(+0.13%)
Mar 29, 2012	23.50	24.08	23.48	23.96	1,468,998	+0.22(+0.91%)
Mar 28, 2012	23.92	24.18	23.51	23.75	1,226,774	-0.25(-1.06%)
Mar 27, 2012	23.98	24.30	23.81	24.00	1,669,665	+0.24(+1.00%)
Mar 26, 2012	23.63	23.88	23.41	23.76	1,506,344	+0.39(+1.68%)
Mar 23, 2012	23.45	23.52	23.19	23.37	1,716,319	+0.00(+0.00%)
Mar 22, 2012	23.72	23.89	23.30	23.37	1,366,850	-0.56(-2.35%)
Mar 21, 2012	23.87	24.02	23.50	23.93	1,401,635	+0.11(+0.45%)
Mar 20, 2012	24.05	24.15	23.74	23.82	1,811,226	-0.37(-1.53%)
Mar 19, 2012	23.41	24.44	23.07	24.19	3,179,527	+0.65(+2.78%)
Mar 16, 2012	24.55	24.66	23.32	23.54	4,082,245	-1.31(-5.26%)
Mar 15, 2012	24.29	25.35	23.98	24.85	5,057,558	+0.87(+3.63%)
Mar 14, 2012	24.02	24.17	23.68	23.98	2,127,660	-0.10(-0.42%)
Mar 13, 2012	24.48	24.62	23.93	24.08	2,385,802	-0.29(-1.20%)
Mar 12, 2012	24.65	24.85	24.08	24.37	1,016,288	-0.63(-2.52%)
Mar 09, 2012	24.40	25.26	24.30	25.00	3,077,257	+0.59(+2.43%)
Mar 08, 2012	24.32	24.64	24.23	24.41	1,823,871	+0.26(+1.08%)
Mar 07, 2012	24.33	24.36	23.98	24.15	1,615,659	+0.02(+0.06%)
Mar 06, 2012	24.65	24.85	24.07	24.13	1,520,273	-0.82(-3.27%)
Mar 05, 2012	25.18	25.28	24.71	24.95	1,127,189	-0.35(-1.37%)
Mar 02, 2012	25.36	25.73	25.14	25.29	1,604,760	-0.34(-1.32%)

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