Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	19.59	19.62	19.21	19.56	5,400,847	+0.10(+0.49%)
Mar 29, 2012	19.27	19.47	18.98	19.46	7,395,314	+0.02(+0.09%)
Mar 28, 2012	19.61	19.69	19.37	19.44	7,918,130	-0.29(-1.49%)
Mar 27, 2012	20.02	20.04	19.69	19.74	4,712,955	-0.25(-1.23%)
Mar 26, 2012	19.89	20.03	19.81	19.98	5,234,320	+0.35(+1.80%)
Mar 23, 2012	19.44	19.69	19.37	19.63	6,014,915	+0.28(+1.42%)
Mar 22, 2012	19.55	19.71	19.25	19.35	8,425,845	-0.61(-3.06%)
Mar 21, 2012	20.06	20.06	19.73	19.96	5,981,751	+0.05(+0.27%)
Mar 20, 2012	20.02	20.06	19.78	19.91	6,685,164	-0.38(-1.89%)
Mar 19, 2012	19.99	20.40	19.87	20.29	7,050,603	+0.35(+1.77%)
Mar 16, 2012	19.96	20.15	19.89	19.94	7,607,373	+0.08(+0.42%)
Mar 15, 2012	19.74	20.08	19.60	19.86	7,410,037	+0.14(+0.73%)
Mar 14, 2012	20.17	20.34	19.58	19.71	13,067,648	-0.85(-4.13%)
Mar 13, 2012	20.10	20.57	20.04	20.56	6,586,684	+0.53(+2.63%)
Mar 12, 2012	20.44	20.58	19.99	20.04	7,382,926	-0.62(-2.98%)
Mar 09, 2012	20.79	20.88	20.55	20.65	6,365,316	-0.01(-0.03%)
Mar 08, 2012	20.48	20.83	20.29	20.66	8,212,127	+0.44(+2.19%)
Mar 07, 2012	20.01	20.40	19.89	20.22	8,731,665	+0.28(+1.38%)
Mar 06, 2012	20.37	20.42	19.69	19.94	13,085,310	-1.02(-4.88%)
Mar 05, 2012	21.35	21.35	20.85	20.96	9,795,451	-0.47(-2.20%)
Mar 02, 2012	21.66	21.72	21.29	21.44	5,881,912	-0.32(-1.48%)
Mar 01, 2012	21.50	21.81	21.36	21.76	10,871,984	+0.26(+1.22%)
Feb 29, 2012	22.02	22.14	21.42	21.50	9,590,274	-0.31(-1.40%)
Feb 28, 2012	21.57	21.93	21.57	21.80	7,250,854	+0.21(+0.97%)
Feb 27, 2012	21.89	21.99	21.56	21.59	10,548,250	-0.51(-2.33%)
Feb 24, 2012	21.97	22.35	21.86	22.11	12,662,593	+0.28(+1.29%)
Feb 23, 2012	21.37	21.91	21.21	21.82	11,877,643	+0.53(+2.50%)
Feb 22, 2012	20.84	21.34	20.81	21.29	7,391,306	+0.43(+2.06%)
Feb 21, 2012	20.78	21.01	17.94	20.86	9,090,811	+0.35(+1.72%)
Feb 17, 2012	20.77	20.80	20.31	20.51	10,512,185	-0.02(-0.12%)
Feb 16, 2012	20.35	20.64	20.22	20.53	8,028,765	+0.07(+0.32%)
Feb 15, 2012	20.33	20.67	20.30	20.47	6,567,271	+0.26(+1.27%)
Feb 14, 2012	20.21	20.39	19.98	20.21	9,276,751	-0.03(-0.15%)
Feb 13, 2012	20.48	20.54	20.17	20.24	7,545,017	+0.02(+0.12%)
Feb 10, 2012	20.37	20.50	20.08	20.22	9,244,254	-0.52(-2.51%)
Feb 09, 2012	20.81	20.89	20.60	20.74	5,807,317	-0.08(-0.37%)
Feb 08, 2012	20.85	20.99	20.65	20.81	5,934,911	+0.02(+0.11%)
Feb 07, 2012	20.90	20.93	20.42	20.79	8,184,717	-0.21(-1.00%)
Feb 06, 2012	20.76	21.02	20.70	21.00	6,413,135	+0.01(+0.06%)
Feb 03, 2012	20.63	21.01	20.53	20.99	9,599,328	+0.46(+2.24%)
Feb 02, 2012	20.66	20.93	20.45	20.53	10,835,421	-0.09(-0.44%)
Feb 01, 2012	20.79	20.94	20.48	20.62	12,302,931	-0.02(-0.09%)
Jan 31, 2012	20.83	20.89	20.26	20.63	11,339,897	+0.16(+0.79%)
Jan 30, 2012	20.26	20.57	20.12	20.47	5,851,884	-0.17(-0.84%)
Jan 27, 2012	20.38	20.77	20.38	20.65	8,454,124	+0.13(+0.61%)
Jan 26, 2012	20.69	20.83	20.39	20.52	13,716,655	+0.02(+0.12%)
Jan 25, 2012	20.05	20.57	19.93	20.50	11,180,157	+0.31(+1.54%)
Jan 24, 2012	20.08	20.31	19.99	20.19	5,899,125	-0.15(-0.74%)
Jan 23, 2012	20.06	20.40	20.01	20.33	10,072,720	+0.39(+1.95%)
Jan 20, 2012	19.86	20.13	19.78	19.95	6,924,687	-0.13(-0.63%)
Jan 19, 2012	20.39	20.45	19.99	20.07	7,697,365	-0.04(-0.18%)
Jan 18, 2012	19.62	20.13	19.57	20.11	9,605,239	+0.51(+2.63%)
Jan 17, 2012	19.53	19.67	19.40	19.59	8,871,900	+0.52(+2.73%)
Jan 13, 2012	18.90	19.11	18.73	19.07	6,718,917	-0.08(-0.44%)
Jan 12, 2012	19.32	19.47	19.08	19.16	11,838,919	-0.05(-0.28%)
Jan 11, 2012	19.18	19.34	19.08	19.21	7,462,403	-0.08(-0.43%)
Jan 10, 2012	19.01	19.37	19.00	19.29	12,472,116	+0.65(+3.46%)
Jan 09, 2012	18.36	18.65	18.21	18.65	8,221,603	+0.28(+1.53%)
Jan 06, 2012	18.50	18.53	18.12	18.37	6,419,892	-0.08(-0.42%)
Jan 05, 2012	18.45	18.55	18.20	18.44	6,571,541	-0.11(-0.61%)

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