Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	23.15	23.30	22.67	22.77	6,000,615	-0.56(-2.41%)
Apr 27, 2012	22.53	23.62	22.35	23.34	12,025,595	+1.94(+9.06%)
Apr 26, 2012	20.87	21.49	20.70	21.40	8,644,520	+0.23(+1.11%)
Apr 25, 2012	21.41	21.62	20.69	21.16	8,922,594	+1.23(+6.15%)
Apr 24, 2012	19.54	20.09	19.43	19.94	8,867,126	+0.38(+1.93%)
Apr 23, 2012	19.84	19.92	19.39	19.56	11,270,224	-0.90(-4.39%)
Apr 20, 2012	21.71	21.78	20.26	20.46	15,947,435	-1.28(-5.91%)
Apr 19, 2012	22.85	22.87	21.51	21.74	11,796,636	-1.11(-4.85%)
Apr 18, 2012	22.34	22.96	22.17	22.85	4,529,822	+0.28(+1.23%)
Apr 17, 2012	22.08	22.61	22.03	22.57	3,401,803	+0.71(+3.26%)
Apr 16, 2012	22.28	22.47	21.56	21.86	3,203,582	-0.20(-0.91%)
Apr 13, 2012	22.59	22.74	22.02	22.06	2,783,837	-0.61(-2.70%)
Apr 12, 2012	22.08	23.05	22.02	22.67	3,013,267	+0.56(+2.54%)
Apr 11, 2012	21.94	22.27	21.62	22.11	4,189,786	+0.50(+2.33%)
Apr 10, 2012	22.13	22.69	21.55	21.61	5,968,259	-0.50(-2.28%)
Apr 09, 2012	22.04	22.46	21.94	22.11	3,289,986	-0.50(-2.19%)
Apr 05, 2012	21.98	22.65	21.98	22.61	4,092,505	+0.47(+2.12%)
Apr 04, 2012	22.74	22.84	21.91	22.14	6,843,921	-0.96(-4.18%)
Apr 03, 2012	23.32	23.50	22.93	23.10	2,996,337	-0.15(-0.65%)
Apr 02, 2012	23.21	23.46	22.94	23.25	3,457,433	+0.05(+0.22%)
Mar 30, 2012	23.39	23.51	22.95	23.20	3,021,130	-0.01(-0.04%)
Mar 29, 2012	23.18	23.32	22.70	23.21	4,215,317	-0.13(-0.58%)
Mar 28, 2012	24.04	24.13	23.01	23.34	4,227,166	-0.66(-2.76%)
Mar 27, 2012	24.00	24.15	23.71	24.01	3,976,711	+0.08(+0.32%)
Mar 26, 2012	23.96	24.18	23.72	23.93	4,550,023	+0.30(+1.28%)
Mar 23, 2012	23.86	23.86	23.41	23.63	5,424,055	-0.20(-0.85%)
Mar 22, 2012	23.68	24.03	23.44	23.83	5,238,523	-0.08(-0.32%)
Mar 21, 2012	23.86	24.11	23.76	23.91	4,048,536	+0.18(+0.78%)
Mar 20, 2012	23.90	23.98	23.34	23.72	4,875,310	-0.33(-1.36%)
Mar 19, 2012	23.63	24.34	23.45	24.05	5,047,209	+0.51(+2.17%)
Mar 16, 2012	23.77	23.91	23.23	23.54	5,133,793	-0.20(-0.85%)
Mar 15, 2012	23.39	23.83	23.28	23.74	4,430,685	+0.47(+2.02%)
Mar 14, 2012	22.85	23.43	22.80	23.27	4,389,245	+0.49(+2.14%)
Mar 13, 2012	22.35	22.78	22.21	22.78	4,825,196	+0.59(+2.65%)
Mar 12, 2012	22.51	22.59	22.12	22.19	3,779,435	-0.39(-1.71%)
Mar 09, 2012	22.66	22.92	22.37	22.58	6,235,714	+0.12(+0.52%)
Mar 08, 2012	22.09	22.52	21.88	22.46	3,810,978	+0.57(+2.61%)
Mar 07, 2012	21.81	21.96	21.40	21.89	6,230,434	+0.60(+2.80%)
Mar 06, 2012	21.48	21.55	20.89	21.30	9,930,288	-0.58(-2.65%)
Mar 05, 2012	22.92	22.99	21.67	21.88	8,107,326	-1.17(-5.06%)
Mar 02, 2012	22.93	23.63	22.84	23.04	6,234,394	+0.08(+0.33%)
Mar 01, 2012	22.99	23.11	22.55	22.97	5,828,301	+0.34(+1.48%)
Feb 29, 2012	22.67	22.82	22.35	22.63	4,412,785	+0.07(+0.30%)
Feb 28, 2012	22.44	22.96	22.07	22.56	7,153,903	+0.25(+1.11%)
Feb 27, 2012	21.78	22.65	21.31	22.32	6,571,195	+0.62(+2.84%)
Feb 24, 2012	21.52	21.80	21.45	21.70	3,617,312	+0.25(+1.17%)
Feb 23, 2012	20.79	21.48	20.64	21.45	5,195,368	+0.60(+2.86%)
Feb 22, 2012	20.89	20.97	20.61	20.85	3,113,074	+0.06(+0.28%)
Feb 21, 2012	21.25	21.37	20.67	20.79	3,033,741	-0.07(-0.32%)
Feb 17, 2012	21.32	21.32	20.64	20.86	3,149,915	-0.30(-1.43%)
Feb 16, 2012	20.07	21.19	20.05	21.16	4,441,629	+0.82(+4.04%)
Feb 15, 2012	20.22	20.84	20.16	20.34	5,200,092	+0.22(+1.08%)
Feb 14, 2012	19.58	20.14	19.55	20.12	3,592,565	+0.29(+1.48%)
Feb 13, 2012	20.00	20.13	19.38	19.83	4,479,501	+0.14(+0.72%)
Feb 10, 2012	20.25	20.44	19.63	19.69	5,348,321	-0.91(-4.42%)
Feb 09, 2012	20.47	20.71	20.00	20.60	5,697,157	+0.22(+1.09%)
Feb 08, 2012	19.88	20.61	19.88	20.37	5,188,263	+0.50(+2.49%)
Feb 07, 2012	19.64	19.91	19.22	19.88	5,558,525	+0.21(+1.07%)
Feb 06, 2012	19.66	19.82	19.48	19.67	4,053,049	-0.20(-1.01%)
Feb 03, 2012	19.51	20.15	19.36	19.87	6,604,319	+0.71(+3.72%)
Feb 02, 2012	18.65	19.55	18.53	19.16	8,913,903	+0.84(+4.58%)

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