Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.10	21.24	20.35	20.62	1,828,560	-0.51(-2.41%)
May 30, 2012	22.42	22.53	21.00	21.13	2,168,601	-1.61(-7.08%)
May 29, 2012	22.25	22.82	21.84	22.74	1,363,647	+0.84(+3.84%)
May 25, 2012	21.72	21.94	21.61	21.90	1,050,515	+0.08(+0.37%)
May 24, 2012	22.03	22.10	21.62	21.82	866,296	-0.10(-0.46%)
May 23, 2012	21.99	22.44	21.60	21.92	1,102,504	-0.18(-0.81%)
May 22, 2012	21.84	22.55	21.78	22.10	1,126,757	+0.32(+1.47%)
May 21, 2012	21.27	21.88	21.01	21.78	790,909	+0.53(+2.49%)
May 18, 2012	21.26	22.14	20.98	21.25	2,112,017	+1.01(+4.99%)
May 17, 2012	21.37	21.47	20.23	20.24	1,079,165	-1.14(-5.33%)
May 16, 2012	21.17	21.53	21.03	21.38	716,758	+0.20(+0.94%)
May 15, 2012	21.11	21.65	20.91	21.18	972,886	+0.12(+0.57%)
May 14, 2012	21.35	21.51	20.89	21.06	1,679,282	-0.52(-2.41%)
May 11, 2012	21.70	22.03	21.47	21.58	788,754	-0.33(-1.51%)
May 10, 2012	21.89	22.23	21.48	21.91	923,557	+0.12(+0.55%)
May 09, 2012	21.61	22.38	21.44	21.79	843,551	-0.02(-0.09%)
May 08, 2012	22.19	22.37	21.28	21.81	658,173	-0.57(-2.55%)
May 07, 2012	22.60	22.72	22.32	22.38	918,827	-0.28(-1.24%)
May 04, 2012	22.90	23.30	22.57	22.66	860,091	-0.44(-1.90%)
May 03, 2012	23.00	23.19	22.60	23.10	1,071,926	+0.17(+0.74%)
May 02, 2012	22.03	22.97	22.03	22.93	1,007,254	+0.79(+3.57%)
May 01, 2012	22.33	22.84	22.13	22.14	673,741	-0.12(-0.54%)
Apr 30, 2012	22.58	22.60	21.96	22.26	767,028	-0.24(-1.07%)
Apr 27, 2012	22.23	22.56	21.80	22.50	696,751	+0.31(+1.40%)
Apr 26, 2012	21.97	22.19	21.71	22.19	954,546	+0.13(+0.59%)
Apr 25, 2012	21.85	22.25	21.67	22.06	682,704	+0.43(+1.99%)
Apr 24, 2012	21.68	22.03	21.36	21.63	812,541	-0.09(-0.41%)
Apr 23, 2012	21.59	21.88	21.49	21.72	833,730	-0.24(-1.09%)
Apr 20, 2012	22.06	22.13	21.88	21.96	768,120	+0.30(+1.39%)
Apr 19, 2012	21.85	22.05	21.56	21.66	833,460	-0.29(-1.32%)
Apr 18, 2012	21.33	22.00	21.31	21.95	1,008,182	+0.45(+2.09%)
Apr 17, 2012	21.14	21.73	20.94	21.50	656,158	+0.57(+2.72%)
Apr 16, 2012	21.25	21.31	20.65	20.93	807,496	-0.14(-0.66%)
Apr 13, 2012	21.30	21.54	20.94	21.07	667,710	-0.15(-0.71%)
Apr 12, 2012	21.05	21.44	20.78	21.22	574,999	+0.16(+0.76%)
Apr 11, 2012	21.08	21.27	20.85	21.06	742,816	+0.22(+1.06%)
Apr 10, 2012	21.69	21.70	20.84	20.84	1,169,606	-0.85(-3.92%)
Apr 09, 2012	21.20	21.75	21.08	21.69	844,428	+0.15(+0.70%)
Apr 05, 2012	21.46	22.00	21.45	21.54	1,044,555	+0.06(+0.28%)
Apr 04, 2012	21.66	22.00	21.26	21.48	1,905,891	-0.44(-2.01%)
Apr 03, 2012	21.15	22.15	21.13	21.92	3,471,397	+0.80(+3.79%)
Apr 02, 2012	21.17	21.29	20.45	21.12	3,726,244	-0.10(-0.47%)
Mar 30, 2012	23.17	23.19	21.14	21.22	8,453,486	-4.12(-16.26%)
Mar 29, 2012	25.24	25.36	24.84	25.34	1,929,205	-0.01(-0.04%)
Mar 28, 2012	25.48	25.54	24.90	25.35	1,123,056	-0.03(-0.12%)
Mar 27, 2012	25.06	25.57	25.06	25.38	1,066,042	+0.14(+0.55%)
Mar 26, 2012	25.15	26.16	25.14	25.24	1,486,706	+0.55(+2.23%)
Mar 23, 2012	24.28	24.72	23.89	24.69	660,755	+0.51(+2.11%)
Mar 22, 2012	23.89	24.31	23.89	24.18	466,757	+0.06(+0.25%)
Mar 21, 2012	24.06	24.46	23.92	24.12	425,518	+0.13(+0.54%)
Mar 20, 2012	23.89	24.10	23.71	23.99	376,141	-0.05(-0.21%)
Mar 19, 2012	24.03	24.20	23.71	24.04	370,212	-0.01(-0.04%)
Mar 16, 2012	24.36	24.43	23.77	24.05	645,182	-0.19(-0.78%)
Mar 15, 2012	23.85	24.25	23.59	24.24	412,792	+0.51(+2.15%)
Mar 14, 2012	24.03	24.08	23.55	23.73	320,704	-0.30(-1.25%)
Mar 13, 2012	23.98	24.13	23.56	24.03	405,038	+0.23(+0.97%)
Mar 12, 2012	23.92	24.02	23.69	23.80	291,721	-0.14(-0.58%)
Mar 09, 2012	23.67	24.00	23.52	23.94	362,544	+0.34(+1.44%)
Mar 08, 2012	23.79	23.88	23.29	23.60	381,583	-0.06(-0.25%)
Mar 07, 2012	23.41	23.74	23.08	23.66	453,837	+0.32(+1.37%)
Mar 06, 2012	23.50	23.81	23.21	23.34	567,966	-0.47(-1.97%)
Mar 05, 2012	23.62	23.89	23.57	23.81	623,014	+0.19(+0.80%)
Mar 02, 2012	24.06	24.48	23.54	23.62	1,131,606	-0.15(-0.63%)

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