Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2012	23.31	23.43	22.86	23.29	5,748,483	+0.34(+1.48%)
Feb 29, 2012	22.99	23.13	22.66	22.95	4,352,353	+0.07(+0.30%)
Feb 28, 2012	22.75	23.28	22.38	22.88	7,055,931	+0.25(+1.11%)
Feb 27, 2012	22.09	22.96	21.61	22.63	6,481,204	+0.63(+2.84%)
Feb 24, 2012	21.82	22.10	21.75	22.00	3,567,774	+0.26(+1.17%)
Feb 23, 2012	21.08	21.78	20.93	21.75	5,124,219	+0.60(+2.86%)
Feb 22, 2012	21.18	21.26	20.89	21.14	3,070,441	+0.06(+0.28%)
Feb 21, 2012	21.54	21.67	20.95	21.08	2,992,194	-0.07(-0.32%)
Feb 17, 2012	21.62	21.62	20.93	21.15	3,106,777	-0.31(-1.43%)
Feb 16, 2012	20.35	21.48	20.33	21.46	4,380,801	+0.83(+4.04%)
Feb 15, 2012	20.50	21.12	20.44	20.62	5,128,878	+0.22(+1.08%)
Feb 14, 2012	19.85	20.42	19.82	20.40	3,543,365	+0.30(+1.48%)
Feb 13, 2012	20.28	20.41	19.65	20.10	4,418,155	+0.14(+0.72%)
Feb 10, 2012	20.53	20.72	19.90	19.96	5,275,077	-0.92(-4.42%)
Feb 09, 2012	20.76	20.99	20.27	20.88	5,619,135	+0.23(+1.09%)
Feb 08, 2012	20.15	20.89	20.15	20.66	5,117,211	+0.50(+2.49%)
Feb 07, 2012	19.91	20.19	19.48	20.15	5,482,402	+0.21(+1.07%)
Feb 06, 2012	19.93	20.10	19.75	19.94	3,997,543	-0.20(-1.01%)
Feb 03, 2012	19.78	20.43	19.63	20.15	6,513,874	+0.72(+3.72%)
Feb 02, 2012	18.90	19.82	18.79	19.42	8,791,828	+0.85(+4.58%)

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