Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.63	23.80	23.40	23.56	371,953	+0.12(+0.50%)
Feb 28, 2012	23.45	23.66	23.24	23.44	474,914	+0.12(+0.53%)
Feb 27, 2012	22.99	23.56	22.99	23.31	429,825	+0.21(+0.91%)
Feb 24, 2012	22.82	23.15	22.80	23.10	319,944	+0.17(+0.74%)
Feb 23, 2012	22.87	23.14	22.66	22.93	385,344	+0.02(+0.07%)
Feb 22, 2012	23.08	23.14	22.72	22.92	455,416	-0.20(-0.85%)
Feb 21, 2012	23.39	23.52	22.87	23.11	285,283	-0.13(-0.55%)
Feb 17, 2012	23.38	23.55	22.97	23.24	423,218	-0.06(-0.26%)
Feb 16, 2012	22.73	23.60	22.56	23.30	934,325	+0.59(+2.60%)
Feb 15, 2012	22.21	22.83	21.96	22.71	897,688	+0.64(+2.91%)
Feb 14, 2012	22.17	22.27	21.92	22.07	312,563	-0.04(-0.16%)
Feb 13, 2012	22.31	22.48	21.96	22.11	335,356	-0.02(-0.07%)
Feb 10, 2012	22.07	22.29	21.92	22.12	477,824	-0.07(-0.30%)
Feb 09, 2012	21.69	22.35	21.36	22.19	545,064	+0.57(+2.64%)
Feb 08, 2012	21.76	22.07	21.58	21.62	335,240	-0.08(-0.38%)
Feb 07, 2012	21.60	21.81	21.51	21.70	203,912	+0.13(+0.60%)
Feb 06, 2012	21.35	21.60	21.26	21.57	194,622	+0.13(+0.62%)
Feb 03, 2012	21.27	21.60	21.22	21.44	217,871	+0.26(+1.24%)
Feb 02, 2012	21.09	21.40	21.07	21.17	275,665	+0.05(+0.22%)
Feb 01, 2012	21.03	21.57	20.94	21.13	331,103	+0.10(+0.49%)
Jan 31, 2012	20.77	21.05	20.58	21.03	327,772	+0.27(+1.29%)
Jan 30, 2012	20.75	20.88	20.59	20.76	332,940	-0.40(-1.87%)
Jan 27, 2012	21.29	21.36	21.07	21.15	316,676	-0.09(-0.41%)
Jan 26, 2012	21.43	21.62	21.17	21.24	221,619	-0.03(-0.12%)
Jan 25, 2012	21.08	21.47	21.08	21.27	237,910	+0.17(+0.83%)
Jan 24, 2012	20.87	21.22	20.80	21.09	347,632	+0.23(+1.09%)
Jan 23, 2012	20.56	21.03	20.56	20.87	300,363	+0.19(+0.90%)
Jan 20, 2012	20.45	20.70	20.41	20.68	351,716	+0.27(+1.31%)
Jan 19, 2012	20.22	20.80	20.20	20.41	573,203	+0.16(+0.79%)
Jan 18, 2012	20.17	20.27	20.14	20.25	312,652	+0.05(+0.23%)
Jan 17, 2012	20.32	20.32	20.06	20.21	458,262	+0.05(+0.26%)
Jan 13, 2012	20.23	20.43	20.06	20.16	697,148	-0.21(-1.01%)
Jan 12, 2012	20.95	20.95	20.03	20.36	807,264	-0.50(-2.42%)
Jan 11, 2012	21.14	21.17	20.63	20.87	461,984	-0.25(-1.19%)
Jan 10, 2012	21.40	21.48	20.85	21.12	417,643	-0.17(-0.80%)
Jan 09, 2012	21.11	21.33	21.00	21.29	212,766	+0.09(+0.44%)
Jan 06, 2012	21.88	21.88	21.09	21.20	673,993	-0.60(-2.76%)
Jan 05, 2012	21.54	21.87	21.52	21.80	368,374	+0.14(+0.67%)
Jan 04, 2012	21.41	21.65	21.38	21.65	362,494	+0.42(+1.99%)
Dec 30, 2011	21.17	21.27	21.17	21.23	216,244	+0.10(+0.46%)
Dec 29, 2011	20.95	21.22	20.89	21.13	347,400	+0.13(+0.61%)
Dec 28, 2011	20.94	21.04	20.80	21.00	224,643	-0.01(-0.02%)
Dec 27, 2011	20.85	21.09	20.85	21.01	186,983	+0.16(+0.76%)
Dec 23, 2011	20.59	20.98	20.59	20.85	208,799	+0.01(+0.05%)
Dec 21, 2011	21.02	21.02	20.61	20.84	437,251	-0.09(-0.42%)
Dec 20, 2011	20.96	21.04	20.76	20.93	476,504	+0.13(+0.62%)
Dec 19, 2011	20.16	20.85	20.16	20.80	567,886	+0.46(+2.28%)
Dec 16, 2011	19.84	20.34	19.64	20.34	1,088,355	+0.69(+3.54%)
Dec 15, 2011	19.68	19.75	19.55	19.64	227,751	+0.02(+0.10%)
Dec 14, 2011	19.71	19.78	19.55	19.62	195,913	-0.21(-1.04%)
Dec 13, 2011	19.71	19.88	19.68	19.83	320,014	+0.12(+0.60%)
Dec 12, 2011	19.55	19.76	19.44	19.71	161,041	+0.06(+0.29%)
Dec 09, 2011	19.80	19.87	19.59	19.65	442,790	-0.09(-0.47%)
Dec 08, 2011	19.86	20.12	19.72	19.74	380,595	-0.25(-1.24%)
Dec 07, 2011	20.09	20.12	19.91	19.99	198,775	-0.13(-0.64%)
Dec 06, 2011	19.88	20.15	19.79	20.12	558,840	+0.16(+0.80%)
Dec 05, 2011	19.96	20.07	19.78	19.96	392,674	+0.19(+0.94%)
Dec 02, 2011	19.78	20.04	19.52	19.78	521,394	+0.16(+0.81%)

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