Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.91	24.91	24.38	24.39	46,099	-0.54(-2.16%)
Feb 28, 2012	24.72	25.13	24.72	24.93	71,679	+0.25(+1.00%)
Feb 27, 2012	24.45	24.83	24.19	24.68	76,974	+0.04(+0.17%)
Feb 24, 2012	24.93	24.93	24.60	24.64	9,124	-0.02(-0.09%)
Feb 23, 2012	24.66	24.66	24.28	24.66	52,598	+0.14(+0.59%)
Feb 22, 2012	24.72	24.76	24.49	24.52	77,906	-0.23(-0.93%)
Feb 21, 2012	25.21	25.24	24.69	24.75	101,947	-0.31(-1.23%)
Feb 17, 2012	25.24	25.37	25.02	25.06	112,604	-0.10(-0.39%)
Feb 16, 2012	24.51	25.20	24.51	25.16	45,622	+0.65(+2.67%)
Feb 15, 2012	24.52	24.78	24.46	24.50	42,249	+0.15(+0.60%)
Feb 14, 2012	24.26	24.37	24.13	24.36	155,792	-0.10(-0.40%)
Feb 13, 2012	24.82	24.82	24.15	24.45	12,102	+0.03(+0.13%)
Feb 10, 2012	24.70	24.70	24.32	24.42	22,150	-0.55(-2.19%)
Feb 09, 2012	25.03	25.03	24.69	24.97	25,391	+0.13(+0.51%)
Feb 08, 2012	24.66	25.03	24.61	24.84	52,671	+0.30(+1.24%)
Feb 07, 2012	24.35	24.62	24.23	24.54	36,491	+0.07(+0.31%)
Feb 06, 2012	24.68	24.68	24.38	24.46	31,371	-0.34(-1.38%)
Feb 03, 2012	24.57	24.87	24.50	24.80	63,724	+0.63(+2.61%)
Feb 02, 2012	24.00	24.26	23.90	24.17	41,156	+0.28(+1.15%)
Feb 01, 2012	23.78	23.96	23.44	23.90	54,736	+0.52(+2.24%)
Jan 31, 2012	23.69	23.79	23.28	23.37	23,606	-0.20(-0.83%)
Jan 30, 2012	23.48	23.70	23.31	23.57	25,744	-0.24(-1.02%)
Jan 27, 2012	23.62	23.84	23.47	23.81	50,266	+0.05(+0.22%)
Jan 26, 2012	24.13	24.26	23.66	23.76	38,762	-0.13(-0.55%)
Jan 25, 2012	24.02	24.02	23.58	23.89	101,365	+0.07(+0.31%)
Jan 24, 2012	23.47	23.82	23.46	23.82	271,704	+0.25(+1.07%)
Jan 23, 2012	23.63	23.76	23.43	23.57	381,718	-0.02(-0.10%)
Jan 20, 2012	23.26	23.63	23.26	23.59	150,947	+0.24(+1.04%)
Jan 19, 2012	23.13	23.44	23.13	23.35	294,426	+0.29(+1.24%)
Jan 18, 2012	22.27	23.13	22.27	23.06	377,688	+1.29(+5.93%)
Jan 17, 2012	21.88	22.04	21.75	21.77	250,430	+0.10(+0.47%)
Jan 13, 2012	22.02	22.02	21.64	21.67	41,207	-0.53(-2.40%)
Jan 12, 2012	22.04	22.21	21.87	22.20	25,049	+0.19(+0.87%)
Jan 11, 2012	21.73	22.03	21.71	22.01	121,286	+0.15(+0.68%)
Jan 10, 2012	21.94	21.94	21.70	21.86	49,002	+0.23(+1.06%)
Jan 09, 2012	21.32	21.74	21.32	21.63	63,533	+0.42(+1.99%)
Jan 06, 2012	21.28	21.33	21.06	21.21	75,112	-0.11(-0.50%)
Jan 05, 2012	20.79	21.38	20.79	21.32	117,607	+0.41(+1.97%)
Jan 04, 2012	20.99	21.02	20.77	20.90	42,398	+0.17(+0.83%)
Dec 30, 2011	20.80	20.89	20.73	20.73	47,916	-0.07(-0.31%)
Dec 29, 2011	20.61	20.81	20.56	20.80	132,662	+0.21(+1.00%)
Dec 28, 2011	20.90	20.90	20.55	20.59	53,468	-0.36(-1.70%)
Dec 27, 2011	20.94	21.10	20.84	20.95	110,982	-0.05(-0.24%)
Dec 23, 2011	21.07	21.10	20.91	21.00	11,119	+0.88(+4.40%)
Dec 21, 2011	20.29	20.29	19.73	20.11	1,613,145	-0.21(-1.01%)
Dec 20, 2011	19.67	20.36	19.67	20.32	38,898	+1.01(+5.21%)
Dec 19, 2011	19.93	19.93	19.29	19.31	256,623	-0.52(-2.62%)
Dec 16, 2011	19.77	20.08	19.69	19.83	436,482	+0.12(+0.63%)
Dec 15, 2011	19.83	19.93	19.59	19.71	1,342,393	+0.14(+0.74%)
Dec 14, 2011	19.97	19.97	19.55	19.56	48,841	-0.45(-2.26%)
Dec 13, 2011	20.83	20.83	19.89	20.02	64,970	-0.55(-2.69%)
Dec 12, 2011	20.83	20.83	20.33	20.57	498,213	-0.57(-2.69%)
Dec 09, 2011	20.79	21.21	20.61	21.14	683,131	+0.27(+1.32%)
Dec 08, 2011	21.41	21.56	20.86	20.86	24,323	-0.68(-3.13%)
Dec 07, 2011	21.42	21.61	21.25	21.54	8,305	-0.01(-0.04%)
Dec 06, 2011	21.58	21.64	21.37	21.55	25,031	-0.02(-0.11%)
Dec 05, 2011	21.65	21.86	21.50	21.57	22,843	+0.21(+1.00%)
Dec 02, 2011	21.69	21.75	21.36	21.36	15,851	-0.01(-0.04%)

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