Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.77	22.27	21.21	21.23	346,890	-0.55(-2.53%)
Feb 28, 2012	22.00	22.36	21.58	21.78	270,644	-0.12(-0.55%)
Feb 27, 2012	22.30	22.49	21.90	21.90	499,462	-0.05(-0.23%)
Feb 24, 2012	22.11	22.25	21.66	21.95	182,060	-0.19(-0.86%)
Feb 23, 2012	21.79	22.38	21.55	22.14	211,092	+0.47(+2.17%)
Feb 22, 2012	21.45	21.80	21.06	21.67	247,283	+0.16(+0.74%)
Feb 21, 2012	21.65	21.83	21.33	21.51	184,289	-0.18(-0.83%)
Feb 17, 2012	21.73	21.96	21.36	21.69	284,551	-0.05(-0.23%)
Feb 16, 2012	20.88	21.75	20.56	21.74	314,273	+0.83(+3.97%)
Feb 15, 2012	21.23	21.41	20.73	20.91	313,964	-0.21(-0.99%)
Feb 14, 2012	20.62	21.14	20.22	21.12	641,362	-0.86(-3.91%)
Feb 13, 2012	21.08	22.06	20.97	21.98	430,213	+0.89(+4.22%)
Feb 10, 2012	21.21	21.24	20.69	21.09	274,131	-0.43(-2.00%)
Feb 09, 2012	21.52	21.78	21.37	21.52	242,425	-0.01(-0.05%)
Feb 08, 2012	21.28	21.73	21.27	21.53	187,427	+0.24(+1.13%)
Feb 07, 2012	21.06	21.41	20.94	21.29	307,824	-0.01(-0.05%)
Feb 06, 2012	20.76	21.43	20.68	21.30	229,350	+0.37(+1.77%)
Feb 03, 2012	21.30	21.30	20.86	20.93	264,436	+0.27(+1.31%)
Feb 02, 2012	20.71	20.85	20.50	20.66	279,806	+0.00(+0.00%)
Feb 01, 2012	20.81	20.81	20.50	20.66	336,257	+0.00(+0.00%)
Jan 31, 2012	20.42	20.73	20.23	20.66	342,031	+0.29(+1.42%)
Jan 30, 2012	20.24	20.70	20.22	20.37	173,194	-0.11(-0.54%)
Jan 27, 2012	20.21	20.87	20.21	20.48	143,352	+0.11(+0.54%)
Jan 26, 2012	20.53	20.70	20.26	20.37	174,786	-0.11(-0.54%)
Jan 25, 2012	20.42	20.61	20.25	20.48	226,106	-0.03(-0.15%)
Jan 24, 2012	20.43	20.73	20.41	20.51	306,684	+0.00(+0.00%)
Jan 23, 2012	20.56	21.28	20.44	20.51	398,713	-0.29(-1.39%)
Jan 20, 2012	20.00	21.55	20.00	20.80	1,180,446	+0.88(+4.42%)
Jan 19, 2012	19.00	20.29	18.38	19.92	1,211,641	+2.87(+16.83%)
Jan 18, 2012	16.47	17.27	16.34	17.05	378,905	+0.57(+3.46%)
Jan 17, 2012	15.84	16.57	15.72	16.48	439,871	+0.08(+0.49%)
Jan 13, 2012	16.34	16.57	16.04	16.40	253,605	-0.10(-0.61%)
Jan 12, 2012	16.51	16.58	16.36	16.50	289,395	+0.05(+0.30%)
Jan 11, 2012	16.69	16.92	16.38	16.45	393,273	-0.31(-1.85%)
Jan 10, 2012	16.71	16.81	16.43	16.76	327,852	+0.27(+1.64%)
Jan 09, 2012	16.82	17.03	16.21	16.49	301,008	-0.24(-1.43%)
Jan 06, 2012	16.77	16.96	16.66	16.73	180,740	-0.08(-0.48%)
Jan 05, 2012	16.78	17.00	16.55	16.81	314,082	-0.04(-0.24%)
Jan 04, 2012	17.49	17.49	16.66	16.85	685,244	-0.75(-4.26%)
Dec 30, 2011	17.62	17.96	17.56	17.60	163,520	-0.22(-1.23%)
Dec 29, 2011	17.59	17.95	17.01	17.82	101,320	+0.23(+1.31%)
Dec 28, 2011	18.05	18.11	17.38	17.59	142,257	-0.54(-2.98%)
Dec 27, 2011	17.81	18.27	17.81	18.13	155,045	+0.24(+1.34%)
Dec 23, 2011	18.42	18.42	17.86	17.89	122,028	-0.45(-2.45%)
Dec 21, 2011	18.35	18.39	17.76	18.34	271,187	-0.12(-0.65%)
Dec 20, 2011	17.85	18.49	17.30	18.46	371,188	+1.15(+6.64%)
Dec 19, 2011	17.65	17.80	17.24	17.31	268,035	-0.18(-1.03%)
Dec 16, 2011	17.11	17.72	16.80	17.49	340,768	+0.48(+2.82%)
Dec 15, 2011	17.08	17.20	16.82	17.01	194,584	+0.16(+0.95%)
Dec 14, 2011	17.12	17.12	16.50	16.85	264,844	-0.43(-2.49%)
Dec 13, 2011	17.72	17.85	17.12	17.28	230,206	-0.29(-1.65%)
Dec 12, 2011	17.41	17.58	17.05	17.57	182,445	-0.15(-0.85%)
Dec 09, 2011	16.47	17.91	16.47	17.72	237,723	+1.33(+8.11%)
Dec 08, 2011	17.30	17.32	16.34	16.39	235,066	-1.11(-6.34%)
Dec 07, 2011	17.57	17.67	16.94	17.50	155,890	-0.30(-1.69%)
Dec 06, 2011	17.83	18.07	17.50	17.80	159,860	-0.04(-0.22%)
Dec 05, 2011	17.34	18.13	17.28	17.84	310,372	+0.83(+4.88%)
Dec 02, 2011	16.76	17.15	16.61	17.01	286,228	+0.47(+2.84%)

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