Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	18.85	18.98	18.80	18.87	344,685	+0.11(+0.57%)
Mar 29, 2012	18.63	18.82	18.57	18.76	273,805	+0.01(+0.04%)
Mar 28, 2012	18.69	18.78	18.61	18.75	277,313	+0.04(+0.22%)
Mar 27, 2012	18.60	18.83	18.55	18.71	277,720	+0.07(+0.40%)
Mar 26, 2012	18.55	18.73	18.49	18.64	232,771	+0.22(+1.21%)
Mar 23, 2012	18.21	18.41	18.12	18.41	243,115	+0.17(+0.95%)
Mar 22, 2012	18.11	18.24	18.01	18.24	350,736	-0.02(-0.14%)
Mar 21, 2012	18.51	18.62	18.26	18.26	330,851	-0.26(-1.38%)
Mar 20, 2012	18.52	18.73	18.50	18.52	262,426	-0.21(-1.15%)
Mar 19, 2012	18.97	19.08	18.56	18.73	511,180	-0.31(-1.60%)
Mar 16, 2012	18.83	19.07	18.79	19.04	534,165	+0.23(+1.23%)
Mar 15, 2012	18.64	18.81	18.50	18.81	340,806	+0.17(+0.93%)
Mar 14, 2012	18.74	18.77	18.50	18.64	284,827	-0.18(-0.97%)
Mar 13, 2012	18.64	18.83	18.50	18.82	255,860	+0.32(+1.74%)
Mar 12, 2012	18.58	18.72	18.47	18.50	300,693	-0.12(-0.67%)
Mar 09, 2012	18.40	18.68	18.34	18.62	290,746	+0.31(+1.71%)
Mar 08, 2012	18.58	18.59	18.19	18.31	321,268	-0.12(-0.63%)
Mar 07, 2012	18.25	18.47	18.17	18.42	251,037	+0.17(+0.95%)
Mar 06, 2012	18.19	18.59	18.13	18.25	661,023	-0.17(-0.94%)
Mar 05, 2012	18.47	18.53	18.26	18.42	423,945	-0.05(-0.27%)
Mar 02, 2012	18.63	18.68	18.46	18.47	386,908	-0.15(-0.80%)
Mar 01, 2012	18.61	18.79	18.50	18.62	577,065	+0.15(+0.80%)
Feb 29, 2012	19.00	19.00	18.45	18.47	1,163,496	-0.42(-2.22%)
Feb 28, 2012	20.33	20.49	18.59	18.89	1,536,756	-1.65(-8.05%)
Feb 27, 2012	20.47	20.91	19.89	20.54	571,410	-0.12(-0.60%)
Feb 24, 2012	20.79	20.84	20.64	20.67	184,478	-0.16(-0.75%)
Feb 23, 2012	20.90	20.94	20.69	20.82	245,156	-0.01(-0.04%)
Feb 22, 2012	20.33	21.05	20.29	20.83	380,490	+0.44(+2.18%)
Feb 21, 2012	19.70	20.43	19.67	20.39	320,782	+0.67(+3.38%)
Feb 17, 2012	19.67	19.88	19.55	19.72	288,965	+0.12(+0.63%)
Feb 16, 2012	19.52	19.74	19.46	19.60	271,722	+0.05(+0.25%)
Feb 15, 2012	19.92	19.99	19.54	19.55	222,835	-0.26(-1.33%)
Feb 14, 2012	19.90	19.98	19.75	19.81	151,634	-0.17(-0.86%)
Feb 13, 2012	20.20	20.21	19.96	19.98	127,676	-0.08(-0.41%)
Feb 10, 2012	20.03	20.15	19.89	20.07	287,644	-0.18(-0.89%)
Feb 09, 2012	20.62	20.72	20.08	20.25	459,066	-0.39(-1.87%)
Feb 08, 2012	20.50	20.69	20.46	20.63	162,825	+0.16(+0.80%)
Feb 07, 2012	20.39	20.68	20.31	20.47	264,972	+0.05(+0.24%)
Feb 06, 2012	20.33	20.50	20.33	20.42	128,761	+0.02(+0.12%)
Feb 03, 2012	20.58	20.65	20.39	20.40	335,154	+0.10(+0.49%)
Feb 02, 2012	20.28	20.45	20.11	20.30	376,840	+0.07(+0.37%)
Feb 01, 2012	20.25	20.40	20.09	20.22	352,918	+0.09(+0.45%)
Jan 31, 2012	20.31	20.31	19.94	20.13	135,607	-0.04(-0.20%)
Jan 30, 2012	20.09	20.25	20.03	20.17	157,972	-0.03(-0.16%)
Jan 27, 2012	20.20	20.40	20.17	20.21	169,208	-0.11(-0.53%)
Jan 26, 2012	20.29	20.39	20.06	20.31	211,629	+0.11(+0.53%)
Jan 25, 2012	20.05	20.26	20.01	20.21	153,552	+0.10(+0.49%)
Jan 24, 2012	20.01	20.21	19.94	20.11	198,949	-0.06(-0.29%)
Jan 23, 2012	20.20	20.31	20.07	20.17	151,208	-0.10(-0.49%)
Jan 20, 2012	20.20	20.39	20.09	20.26	198,971	+0.07(+0.37%)
Jan 19, 2012	20.41	20.41	20.12	20.19	161,808	-0.21(-1.01%)
Jan 18, 2012	19.99	20.40	19.94	20.40	148,828	+0.35(+1.72%)
Jan 17, 2012	20.21	20.26	19.99	20.05	121,999	+0.00(+0.00%)
Jan 13, 2012	20.05	20.15	19.89	20.05	130,603	-0.22(-1.10%)
Jan 12, 2012	20.13	20.30	20.04	20.27	106,968	+0.13(+0.65%)
Jan 11, 2012	20.04	20.18	19.88	20.14	124,512	-0.02(-0.12%)
Jan 10, 2012	20.05	20.18	19.89	20.17	228,482	+0.30(+1.49%)
Jan 09, 2012	20.21	20.21	19.80	19.87	289,082	-0.30(-1.51%)
Jan 06, 2012	20.33	20.33	20.10	20.17	164,949	-0.21(-1.01%)
Jan 05, 2012	20.40	20.47	20.17	20.38	110,168	-0.16(-0.76%)

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