Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.81	22.81	21.51	22.62	2,030,570	-0.22(-0.96%)
May 30, 2012	22.93	23.01	22.56	22.84	2,110,218	-0.26(-1.13%)
May 29, 2012	22.75	23.22	22.75	23.10	1,116,447	+0.50(+2.21%)
May 25, 2012	22.47	22.73	22.31	22.60	823,456	+0.24(+1.07%)
May 24, 2012	22.09	22.46	22.03	22.36	1,269,780	+0.36(+1.64%)
May 23, 2012	21.86	22.17	21.67	22.00	1,240,737	-0.05(-0.23%)
May 22, 2012	22.16	22.27	21.97	22.05	1,569,179	-0.06(-0.27%)
May 21, 2012	21.84	22.13	21.50	22.11	1,507,097	+0.33(+1.52%)
May 18, 2012	22.56	22.59	21.67	21.78	1,891,045	-0.72(-3.20%)
May 17, 2012	23.60	23.60	22.40	22.50	1,165,589	-1.05(-4.46%)
May 16, 2012	23.66	24.02	23.40	23.55	979,055	-0.07(-0.30%)
May 15, 2012	23.61	23.85	23.22	23.62	1,645,591	-0.12(-0.51%)
May 14, 2012	23.75	24.08	23.37	23.74	1,037,535	-0.30(-1.25%)
May 11, 2012	23.02	24.11	23.02	24.04	1,194,904	+0.86(+3.71%)
May 10, 2012	23.07	23.46	22.97	23.18	1,183,629	+0.23(+1.00%)
May 09, 2012	22.92	23.08	22.64	22.95	826,289	-0.18(-0.78%)
May 08, 2012	23.29	23.29	22.58	23.13	1,398,506	-0.27(-1.15%)
May 07, 2012	23.27	23.66	23.24	23.40	768,575	+0.03(+0.13%)
May 04, 2012	23.13	23.52	23.09	23.37	887,186	-0.01(-0.04%)
May 03, 2012	23.80	24.05	23.24	23.38	1,357,807	-0.49(-2.05%)
May 02, 2012	23.71	24.02	23.39	23.87	2,965,805	+0.43(+1.83%)
May 01, 2012	23.08	23.85	22.51	23.44	3,565,111	+0.70(+3.08%)
Apr 30, 2012	22.43	22.80	22.37	22.74	1,777,337	+0.21(+0.93%)
Apr 27, 2012	21.10	22.61	20.43	22.53	9,761,474	+1.89(+9.16%)
Apr 26, 2012	20.73	20.99	20.57	20.64	2,013,907	-0.08(-0.39%)
Apr 25, 2012	20.62	20.90	20.56	20.72	2,184,068	+0.27(+1.32%)
Apr 24, 2012	20.33	20.61	20.17	20.45	819,034	+0.06(+0.29%)
Apr 23, 2012	20.39	20.53	20.15	20.39	688,868	-0.31(-1.50%)
Apr 20, 2012	20.47	20.79	20.14	20.70	4,172,927	+0.28(+1.37%)
Apr 19, 2012	20.69	20.84	20.19	20.42	766,212	-0.25(-1.21%)
Apr 18, 2012	20.59	20.77	20.43	20.67	1,093,008	-0.03(-0.14%)
Apr 17, 2012	20.82	21.14	20.68	20.70	2,613,939	-0.02(-0.10%)
Apr 16, 2012	20.77	20.84	20.37	20.72	589,768	+0.03(+0.14%)
Apr 13, 2012	20.90	21.07	20.64	20.69	2,775,106	-0.30(-1.43%)
Apr 12, 2012	20.53	21.12	20.52	20.99	596,669	+0.45(+2.19%)
Apr 11, 2012	20.37	20.67	20.19	20.54	652,466	+0.33(+1.63%)
Apr 10, 2012	20.92	20.94	20.05	20.21	1,883,351	-0.79(-3.76%)
Apr 09, 2012	21.05	21.09	20.88	21.00	1,041,777	-0.38(-1.78%)
Apr 05, 2012	21.33	21.63	21.16	21.38	1,556,727	+0.04(+0.19%)
Apr 04, 2012	21.41	21.51	20.99	21.34	1,287,836	-0.27(-1.25%)
Apr 03, 2012	21.69	21.70	21.46	21.61	1,175,039	-0.10(-0.46%)
Apr 02, 2012	22.00	22.02	21.70	21.71	1,340,091	-0.36(-1.63%)
Mar 30, 2012	22.28	22.32	21.96	22.07	805,520	-0.13(-0.59%)
Mar 29, 2012	22.08	22.25	21.85	22.20	684,606	-0.05(-0.22%)
Mar 28, 2012	21.59	22.25	21.55	22.25	2,144,071	+0.60(+2.77%)
Mar 27, 2012	21.57	21.95	21.50	21.65	1,284,684	+0.04(+0.19%)
Mar 26, 2012	21.45	21.70	21.42	21.61	803,929	+0.28(+1.31%)
Mar 23, 2012	21.19	21.36	20.97	21.33	2,046,131	+0.04(+0.19%)
Mar 22, 2012	21.04	21.32	20.86	21.29	1,309,122	+0.17(+0.80%)
Mar 21, 2012	21.19	21.25	20.81	21.12	766,313	-0.04(-0.19%)
Mar 20, 2012	21.16	21.45	20.96	21.16	598,695	-0.29(-1.35%)
Mar 19, 2012	21.46	21.60	21.26	21.45	1,483,458	+0.04(+0.19%)
Mar 16, 2012	21.33	21.53	20.89	21.41	7,184,100	+0.11(+0.52%)
Mar 15, 2012	21.23	21.34	21.00	21.30	1,316,217	+0.07(+0.33%)
Mar 14, 2012	21.49	21.59	20.87	21.23	724,191	-0.34(-1.58%)
Mar 13, 2012	21.12	21.91	21.05	21.57	1,588,523	+0.55(+2.62%)
Mar 12, 2012	20.17	21.18	20.17	21.02	1,441,775	+0.07(+0.33%)
Mar 09, 2012	20.09	20.98	19.95	20.95	903,046	+0.82(+4.07%)
Mar 08, 2012	19.65	20.24	19.50	20.13	1,058,488	+0.63(+3.23%)
Mar 07, 2012	19.13	19.52	18.86	19.50	2,065,411	+0.48(+2.52%)
Mar 06, 2012	19.08	19.12	18.77	19.02	1,442,723	-0.23(-1.19%)
Mar 05, 2012	19.11	19.28	19.02	19.25	698,387	+0.10(+0.52%)
Mar 02, 2012	19.33	19.43	19.00	19.15	979,467	-0.22(-1.14%)

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