Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.82	21.01	20.54	20.60	781,239	-0.04(-0.19%)
Mar 29, 2012	20.57	20.71	20.39	20.64	602,929	-0.00(-0.02%)
Mar 28, 2012	20.80	20.85	20.38	20.64	765,947	-0.09(-0.44%)
Mar 27, 2012	20.83	21.06	20.69	20.73	1,399,246	-0.15(-0.72%)
Mar 26, 2012	20.97	21.16	20.75	20.88	706,499	+0.22(+1.05%)
Mar 23, 2012	20.59	20.70	20.24	20.67	538,005	+0.16(+0.80%)
Mar 22, 2012	20.64	20.73	20.32	20.50	732,492	-0.33(-1.58%)
Mar 21, 2012	20.78	20.99	20.67	20.83	847,406	+0.22(+1.07%)
Mar 20, 2012	20.86	20.92	20.53	20.61	858,424	-0.31(-1.47%)
Mar 19, 2012	20.66	21.06	20.63	20.92	1,468,720	+0.30(+1.47%)
Mar 16, 2012	21.19	21.24	20.58	20.62	1,808,962	-0.63(-2.97%)
Mar 15, 2012	20.60	21.30	20.60	21.25	1,024,860	+0.67(+3.26%)
Mar 14, 2012	20.68	20.77	20.42	20.58	760,506	-0.17(-0.83%)
Mar 13, 2012	20.64	20.77	20.40	20.75	974,421	+0.33(+1.61%)
Mar 12, 2012	20.45	20.72	20.22	20.42	610,189	+0.04(+0.19%)
Mar 09, 2012	19.92	20.52	19.92	20.38	1,294,437	+0.45(+2.25%)
Mar 08, 2012	19.58	20.01	19.07	19.93	790,783	+0.49(+2.51%)
Mar 07, 2012	19.34	19.50	19.16	19.44	488,198	+0.21(+1.08%)
Mar 06, 2012	19.76	19.76	19.12	19.24	1,375,687	-0.42(-2.13%)
Mar 05, 2012	19.34	19.68	19.28	19.66	548,936	+0.21(+1.09%)
Mar 02, 2012	19.61	19.61	19.27	19.44	1,060,985	-0.10(-0.53%)
Mar 01, 2012	19.00	19.66	18.90	19.55	1,128,411	+0.75(+3.98%)
Feb 29, 2012	18.96	19.11	18.74	18.80	737,158	-0.08(-0.41%)
Feb 28, 2012	19.21	19.21	18.77	18.88	886,216	-0.23(-1.22%)
Feb 27, 2012	18.93	19.28	18.75	19.11	630,358	-0.02(-0.11%)
Feb 24, 2012	19.15	19.37	18.97	19.13	860,016	+0.01(+0.07%)
Feb 23, 2012	18.86	19.21	18.68	19.12	774,084	+0.32(+1.72%)
Feb 22, 2012	18.86	19.01	18.66	18.80	568,135	-0.15(-0.80%)
Feb 21, 2012	19.25	19.50	18.78	18.95	933,415	-0.27(-1.39%)
Feb 17, 2012	19.45	19.53	19.06	19.22	586,378	-0.13(-0.65%)
Feb 16, 2012	18.81	19.36	18.75	19.34	1,205,952	+0.60(+3.18%)
Feb 15, 2012	19.12	19.12	18.66	18.74	515,291	-0.21(-1.12%)
Feb 14, 2012	19.21	19.22	18.82	18.96	764,294	-0.32(-1.64%)
Feb 13, 2012	19.18	19.52	19.08	19.27	991,095	+0.32(+1.71%)
Feb 10, 2012	18.77	19.09	18.58	18.95	621,730	-0.02(-0.11%)
Feb 09, 2012	19.08	19.12	18.88	18.97	409,343	-0.01(-0.05%)
Feb 08, 2012	19.08	19.17	18.68	18.98	477,743	-0.08(-0.41%)
Feb 07, 2012	19.00	19.29	18.85	19.06	928,534	-0.13(-0.65%)
Feb 06, 2012	19.19	19.31	19.05	19.18	392,447	-0.11(-0.56%)
Feb 03, 2012	18.90	19.44	18.90	19.29	1,044,725	+0.46(+2.43%)
Feb 02, 2012	19.31	19.31	18.31	18.83	1,771,474	+0.34(+1.82%)
Feb 01, 2012	18.54	19.12	18.35	18.49	3,546,181	+0.08(+0.42%)
Jan 31, 2012	18.09	18.46	17.79	18.42	1,482,460	+0.48(+2.70%)
Jan 30, 2012	18.07	18.30	17.93	17.93	781,475	-0.25(-1.38%)
Jan 27, 2012	17.99	18.21	17.92	18.18	837,897	+0.03(+0.17%)
Jan 26, 2012	17.92	18.21	17.82	18.15	588,650	+0.33(+1.84%)
Jan 25, 2012	17.75	18.01	17.61	17.82	415,624	+0.10(+0.59%)
Jan 24, 2012	17.63	17.82	17.43	17.72	1,037,132	+0.07(+0.42%)
Jan 23, 2012	17.69	17.71	17.40	17.65	348,240	-0.05(-0.29%)
Jan 20, 2012	17.76	17.88	17.49	17.70	515,372	-0.14(-0.78%)
Jan 19, 2012	17.63	17.98	17.55	17.84	619,453	+0.30(+1.70%)
Jan 18, 2012	17.44	17.63	17.41	17.54	379,015	+0.13(+0.77%)
Jan 17, 2012	17.60	17.66	17.27	17.41	511,984	+0.03(+0.17%)
Jan 13, 2012	17.29	17.52	17.16	17.38	422,363	-0.19(-1.06%)
Jan 12, 2012	17.61	17.64	17.38	17.56	499,309	+0.05(+0.30%)
Jan 11, 2012	17.00	17.53	17.00	17.51	897,192	+0.39(+2.30%)
Jan 10, 2012	16.99	17.12	16.93	17.12	705,168	+0.37(+2.19%)
Jan 09, 2012	16.84	16.96	16.55	16.75	1,296,260	-0.07(-0.44%)
Jan 06, 2012	17.09	17.21	16.81	16.82	1,477,722	-0.22(-1.32%)
Jan 05, 2012	17.24	17.32	16.90	17.05	1,658,023	-0.34(-1.96%)

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