Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.06	23.04	21.64	22.85	6,442,157	+0.90(+4.09%)
May 30, 2012	22.65	22.74	21.84	21.95	4,647,652	-1.00(-4.36%)
May 29, 2012	22.04	22.97	21.96	22.95	6,255,517	+1.11(+5.06%)
May 25, 2012	21.82	22.44	21.81	21.85	3,691,599	+0.14(+0.67%)
May 24, 2012	22.32	22.32	21.44	21.70	4,724,068	-0.51(-2.30%)
May 23, 2012	21.23	22.29	21.18	22.21	4,937,293	+0.49(+2.27%)
May 22, 2012	21.35	21.83	20.99	21.72	5,173,104	+0.37(+1.75%)
May 21, 2012	20.05	21.40	19.78	21.35	4,327,101	+1.41(+7.09%)
May 18, 2012	20.77	20.83	19.84	19.93	6,451,716	-0.91(-4.37%)
May 17, 2012	21.83	22.02	20.81	20.84	4,879,684	-1.03(-4.69%)
May 16, 2012	21.91	22.32	21.66	21.87	7,425,840	+0.14(+0.65%)
May 15, 2012	21.16	22.21	20.93	21.73	7,287,919	+0.54(+2.53%)
May 14, 2012	21.18	21.35	20.86	21.19	3,539,804	-0.41(-1.89%)
May 11, 2012	21.18	21.96	20.84	21.60	4,770,635	+0.13(+0.59%)
May 10, 2012	21.50	21.58	20.84	21.47	5,220,711	+0.27(+1.28%)
May 09, 2012	20.60	21.32	20.28	21.20	6,362,190	+0.21(+1.01%)
May 08, 2012	21.35	21.38	20.43	20.99	9,099,325	-0.49(-2.30%)
May 07, 2012	21.47	21.87	21.22	21.48	4,127,292	-0.27(-1.25%)
May 04, 2012	21.98	22.32	21.66	21.75	5,034,363	-0.49(-2.22%)
May 03, 2012	23.21	23.35	22.08	22.25	4,144,740	-0.97(-4.18%)
May 02, 2012	22.80	23.35	22.55	23.22	4,951,466	+0.08(+0.33%)
May 01, 2012	23.06	23.56	22.83	23.14	3,962,522	+0.05(+0.22%)
Apr 30, 2012	23.47	23.63	22.99	23.09	5,918,437	-0.57(-2.41%)
Apr 27, 2012	22.84	23.95	22.66	23.66	11,860,907	+1.97(+9.06%)
Apr 26, 2012	21.16	21.79	20.99	21.69	8,526,135	+0.24(+1.11%)
Apr 25, 2012	21.70	21.92	20.98	21.46	8,800,400	+1.24(+6.14%)
Apr 24, 2012	19.81	20.37	19.70	20.21	8,745,692	+0.38(+1.93%)
Apr 23, 2012	20.11	20.20	19.66	19.83	11,115,880	-0.91(-4.39%)
Apr 20, 2012	22.01	22.08	20.54	20.74	15,729,037	-1.30(-5.90%)
Apr 19, 2012	23.17	23.18	21.80	22.04	11,635,083	-1.12(-4.85%)
Apr 18, 2012	22.65	23.28	22.48	23.17	4,467,787	+0.28(+1.23%)
Apr 17, 2012	22.38	22.93	22.33	22.89	3,355,216	+0.72(+3.26%)
Apr 16, 2012	22.59	22.78	21.86	22.16	3,159,710	-0.20(-0.91%)
Apr 13, 2012	22.90	23.06	22.32	22.37	2,745,713	-0.62(-2.70%)
Apr 12, 2012	22.38	23.37	22.32	22.99	2,972,001	+0.57(+2.54%)
Apr 11, 2012	22.25	22.58	21.92	22.42	4,132,407	+0.51(+2.33%)
Apr 10, 2012	22.43	23.00	21.85	21.91	5,886,525	-0.51(-2.28%)
Apr 09, 2012	22.34	22.78	22.25	22.42	3,244,930	-0.50(-2.19%)
Apr 05, 2012	22.29	22.96	22.29	22.92	4,036,459	+0.48(+2.12%)
Apr 04, 2012	23.06	23.16	22.21	22.44	6,750,194	-0.98(-4.18%)
Apr 03, 2012	23.64	23.82	23.25	23.42	2,955,303	-0.15(-0.65%)
Apr 02, 2012	23.53	23.78	23.26	23.57	3,410,084	+0.05(+0.22%)
Mar 30, 2012	23.71	23.84	23.27	23.52	2,979,756	-0.01(-0.04%)
Mar 29, 2012	23.50	23.64	23.01	23.53	4,157,589	-0.14(-0.58%)
Mar 28, 2012	24.37	24.47	23.33	23.67	4,169,276	-0.67(-2.76%)
Mar 27, 2012	24.33	24.49	24.03	24.34	3,922,250	+0.08(+0.32%)
Mar 26, 2012	24.29	24.51	24.04	24.26	4,487,711	+0.31(+1.28%)
Mar 23, 2012	24.19	24.19	23.74	23.96	5,349,773	-0.20(-0.85%)
Mar 22, 2012	24.01	24.37	23.76	24.16	5,166,782	-0.08(-0.32%)
Mar 21, 2012	24.20	24.44	24.09	24.24	3,993,091	+0.19(+0.78%)
Mar 20, 2012	24.23	24.32	23.67	24.05	4,808,544	-0.33(-1.36%)
Mar 19, 2012	23.96	24.68	23.78	24.38	4,978,088	+0.52(+2.17%)
Mar 16, 2012	24.10	24.25	23.55	23.86	5,063,487	-0.20(-0.85%)
Mar 15, 2012	23.72	24.16	23.60	24.07	4,370,007	+0.48(+2.02%)
Mar 14, 2012	23.17	23.75	23.12	23.59	4,329,135	+0.49(+2.14%)
Mar 13, 2012	22.66	23.10	22.52	23.10	4,759,116	+0.60(+2.65%)
Mar 12, 2012	22.83	22.90	22.43	22.50	3,727,677	-0.39(-1.71%)
Mar 09, 2012	22.98	23.23	22.68	22.89	6,150,317	+0.12(+0.52%)
Mar 08, 2012	22.40	22.83	22.19	22.78	3,758,787	+0.58(+2.61%)
Mar 07, 2012	22.11	22.26	21.69	22.20	6,145,110	+0.60(+2.80%)
Mar 06, 2012	21.78	21.85	21.18	21.59	9,794,295	-0.59(-2.65%)
Mar 05, 2012	23.23	23.31	21.98	22.18	7,996,298	-1.18(-5.06%)
Mar 02, 2012	23.25	23.96	23.16	23.36	6,149,015	+0.08(+0.33%)

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