Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.67	24.74	24.45	24.47	825,100	-0.16(-0.65%)
Feb 28, 2012	24.70	24.77	24.51	24.63	897,131	-0.03(-0.13%)
Feb 27, 2012	24.49	24.74	24.34	24.66	645,869	+0.01(+0.03%)
Feb 24, 2012	24.61	24.75	24.59	24.65	526,993	+0.05(+0.21%)
Feb 23, 2012	24.44	24.62	24.30	24.60	790,678	+0.18(+0.75%)
Feb 22, 2012	24.44	24.54	24.33	24.42	429,813	-0.03(-0.14%)
Feb 21, 2012	24.64	24.65	24.37	24.45	481,099	-0.13(-0.51%)
Feb 17, 2012	24.76	24.77	24.54	24.58	576,297	-0.07(-0.30%)
Feb 16, 2012	24.30	24.67	24.30	24.65	840,674	+0.35(+1.45%)
Feb 15, 2012	24.53	24.53	24.22	24.30	1,434,212	-0.09(-0.39%)
Feb 14, 2012	24.25	24.40	24.21	24.39	942,238	+0.06(+0.26%)
Feb 13, 2012	24.29	24.34	24.13	24.33	1,069,263	+0.28(+1.15%)
Feb 10, 2012	24.08	24.15	23.95	24.05	660,497	-0.25(-1.03%)
Feb 09, 2012	24.37	24.37	24.08	24.30	665,373	+0.06(+0.23%)
Feb 08, 2012	24.27	24.35	24.09	24.25	460,979	+0.01(+0.04%)
Feb 07, 2012	24.15	24.28	24.07	24.24	508,762	+0.06(+0.27%)
Feb 06, 2012	24.06	24.20	24.01	24.18	499,290	+0.01(+0.05%)
Feb 03, 2012	24.11	24.18	24.03	24.16	807,140	+0.37(+1.57%)
Feb 02, 2012	23.80	23.91	23.74	23.79	794,074	+0.07(+0.28%)
Feb 01, 2012	23.51	23.74	23.47	23.72	671,974	+0.42(+1.81%)
Jan 31, 2012	23.43	23.50	23.21	23.30	1,247,633	+0.01(+0.04%)
Jan 30, 2012	23.23	23.37	23.07	23.29	1,212,324	-0.10(-0.42%)
Jan 27, 2012	23.17	23.44	23.17	23.39	504,166	+0.14(+0.62%)
Jan 26, 2012	23.57	23.57	23.17	23.25	579,466	-0.15(-0.66%)
Jan 25, 2012	23.18	23.46	23.06	23.40	534,821	+0.21(+0.89%)
Jan 24, 2012	22.94	23.20	22.88	23.20	497,860	+0.13(+0.56%)
Jan 23, 2012	23.10	23.25	22.91	23.07	1,046,485	-0.01(-0.05%)
Jan 20, 2012	23.18	23.18	23.01	23.08	488,429	-0.08(-0.35%)
Jan 19, 2012	22.98	23.22	22.98	23.16	1,204,188	+0.23(+0.99%)
Jan 18, 2012	22.63	22.94	22.57	22.94	826,875	+0.31(+1.39%)
Jan 17, 2012	22.72	22.79	22.58	22.62	4,522,270	+0.11(+0.51%)
Jan 13, 2012	22.46	22.54	22.32	22.51	915,947	-0.10(-0.43%)
Jan 12, 2012	22.60	22.63	22.39	22.60	622,354	+0.10(+0.42%)
Jan 11, 2012	22.40	22.55	22.39	22.51	887,918	+0.03(+0.15%)
Jan 10, 2012	22.45	22.54	22.41	22.48	685,765	+0.29(+1.29%)
Jan 09, 2012	22.17	22.22	21.98	22.19	582,323	+0.13(+0.61%)
Jan 06, 2012	22.07	22.19	21.92	22.05	595,470	-0.01(-0.03%)
Jan 05, 2012	21.82	22.11	21.62	22.06	1,106,261	+0.17(+0.78%)
Jan 04, 2012	21.86	21.96	21.75	21.89	910,328	+0.08(+0.39%)
Dec 30, 2011	21.91	21.99	21.81	21.81	717,420	-0.12(-0.56%)
Dec 29, 2011	21.76	21.96	21.69	21.93	819,228	+0.27(+1.23%)
Dec 28, 2011	22.07	22.07	21.65	21.66	485,387	-0.38(-1.71%)
Dec 27, 2011	21.88	22.14	21.88	22.04	429,813	+0.07(+0.31%)
Dec 23, 2011	21.94	21.97	21.80	21.97	255,132	+0.31(+1.44%)
Dec 21, 2011	21.64	21.71	21.31	21.66	976,367	-0.03(-0.13%)
Dec 20, 2011	21.42	21.75	21.38	21.69	891,972	+0.66(+3.13%)
Dec 19, 2011	21.48	21.54	20.99	21.03	1,300,358	-0.30(-1.39%)
Dec 16, 2011	21.24	21.58	21.23	21.33	884,131	+0.20(+0.95%)
Dec 15, 2011	21.33	21.33	20.99	21.13	806,235	+0.11(+0.52%)
Dec 14, 2011	21.20	21.26	20.92	21.02	778,127	-0.37(-1.72%)
Dec 13, 2011	22.04	22.12	21.25	21.38	2,590,221	-0.48(-2.18%)
Dec 12, 2011	22.03	22.03	21.68	21.86	1,247,003	-0.40(-1.80%)
Dec 09, 2011	21.82	22.32	21.78	22.26	1,633,113	+0.52(+2.39%)
Dec 08, 2011	22.07	22.21	21.68	21.74	788,020	-0.54(-2.44%)
Dec 07, 2011	22.26	22.36	21.93	22.29	539,442	-0.11(-0.47%)
Dec 06, 2011	22.47	22.51	22.27	22.39	444,039	-0.09(-0.40%)
Dec 05, 2011	22.52	22.71	22.37	22.48	873,694	+0.32(+1.47%)
Dec 02, 2011	22.33	22.48	22.13	22.16	693,724	+0.06(+0.27%)

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