Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.37	22.57	21.96	21.99	304,179	-0.34(-1.52%)
Feb 28, 2012	22.31	22.55	21.96	22.33	98,859	+0.00(+0.00%)
Feb 27, 2012	22.27	22.45	21.79	22.33	108,020	-0.25(-1.11%)
Feb 24, 2012	22.94	23.00	22.25	22.58	143,355	-0.41(-1.78%)
Feb 23, 2012	22.50	23.13	22.38	22.99	110,448	+0.48(+2.13%)
Feb 22, 2012	22.41	22.68	22.08	22.51	141,328	-0.07(-0.31%)
Feb 21, 2012	22.90	23.20	22.43	22.58	187,898	-0.35(-1.53%)
Feb 17, 2012	23.08	23.08	22.69	22.93	102,983	-0.08(-0.35%)
Feb 16, 2012	22.81	23.44	22.79	23.01	140,559	+0.03(+0.13%)
Feb 15, 2012	23.29	23.45	22.85	22.98	235,601	-0.10(-0.43%)
Feb 14, 2012	22.54	23.70	21.26	23.08	493,232	+0.10(+0.44%)
Feb 13, 2012	22.81	23.00	22.51	22.98	546,989	+0.47(+2.09%)
Feb 10, 2012	21.72	22.56	21.72	22.51	251,090	+0.46(+2.09%)
Feb 09, 2012	22.35	22.48	21.75	22.05	280,534	-0.21(-0.94%)
Feb 08, 2012	22.59	22.70	22.06	22.26	113,359	-0.25(-1.11%)
Feb 07, 2012	22.91	22.95	22.44	22.51	124,286	-0.49(-2.13%)
Feb 06, 2012	23.43	23.67	22.82	23.00	236,650	-0.60(-2.54%)
Feb 03, 2012	22.69	23.66	22.68	23.60	210,206	+1.41(+6.35%)
Feb 02, 2012	22.23	22.38	22.00	22.19	226,405	-0.06(-0.27%)
Feb 01, 2012	22.37	22.37	21.90	22.25	234,894	+0.10(+0.45%)
Jan 31, 2012	22.29	22.29	21.48	22.15	206,755	+0.06(+0.27%)
Jan 30, 2012	22.22	22.40	21.84	22.09	94,178	-0.41(-1.82%)
Jan 27, 2012	22.28	22.53	22.20	22.50	106,288	+0.09(+0.40%)
Jan 26, 2012	22.29	22.61	22.14	22.41	107,809	+0.31(+1.40%)
Jan 25, 2012	22.50	22.50	21.97	22.10	117,257	-0.42(-1.87%)
Jan 24, 2012	22.35	22.63	22.26	22.52	243,376	+0.13(+0.58%)
Jan 23, 2012	22.33	22.56	22.17	22.39	47,290	+0.01(+0.04%)
Jan 20, 2012	22.52	22.74	22.11	22.38	92,626	-0.21(-0.93%)
Jan 19, 2012	22.66	22.80	22.35	22.59	137,171	-0.02(-0.09%)
Jan 18, 2012	22.15	22.71	21.99	22.61	190,155	+0.46(+2.08%)
Jan 17, 2012	21.88	22.47	21.88	22.15	183,189	+0.41(+1.89%)
Jan 13, 2012	21.99	21.99	21.52	21.74	112,366	-0.61(-2.73%)
Jan 12, 2012	21.95	22.43	21.67	22.35	155,135	+0.39(+1.78%)
Jan 11, 2012	22.06	22.15	21.62	21.96	134,328	-0.14(-0.63%)
Jan 10, 2012	21.86	22.22	21.72	22.10	278,818	+0.49(+2.27%)
Jan 09, 2012	21.39	21.84	21.39	21.61	155,368	+0.27(+1.27%)
Jan 06, 2012	21.20	21.92	21.01	21.34	181,248	+0.16(+0.76%)
Jan 05, 2012	20.45	21.33	19.98	21.18	178,151	+0.57(+2.77%)
Jan 04, 2012	20.82	21.28	20.59	20.61	167,706	-0.59(-2.78%)
Dec 30, 2011	21.14	21.44	21.06	21.20	195,229	-0.14(-0.66%)
Dec 29, 2011	21.07	21.44	20.55	21.34	149,262	+0.36(+1.72%)
Dec 28, 2011	21.31	21.31	20.81	20.98	149,529	-0.29(-1.36%)
Dec 27, 2011	20.76	21.56	20.67	21.27	148,048	+0.37(+1.77%)
Dec 23, 2011	20.76	21.09	20.44	20.90	187,840	+0.71(+3.52%)
Dec 21, 2011	20.00	20.22	18.68	20.19	285,721	+0.66(+3.38%)
Dec 20, 2011	18.66	19.54	18.65	19.53	164,844	+1.33(+7.31%)
Dec 19, 2011	19.00	19.38	18.15	18.20	204,678	-0.78(-4.11%)
Dec 16, 2011	19.20	19.67	18.63	18.98	417,693	-0.11(-0.58%)
Dec 15, 2011	19.34	19.42	18.80	19.09	83,079	+0.04(+0.21%)
Dec 14, 2011	18.62	19.12	18.53	19.05	177,779	+0.06(+0.32%)
Dec 13, 2011	20.18	20.35	18.99	18.99	303,054	-0.99(-4.95%)
Dec 12, 2011	19.77	20.01	19.42	19.98	127,819	-0.07(-0.35%)
Dec 09, 2011	19.47	20.26	19.19	20.05	158,404	+0.70(+3.62%)
Dec 08, 2011	19.82	20.02	19.33	19.35	142,088	-0.67(-3.35%)
Dec 07, 2011	20.07	20.36	19.76	20.02	187,520	-0.19(-0.94%)
Dec 06, 2011	19.76	20.34	19.59	20.21	155,444	+0.46(+2.33%)
Dec 05, 2011	20.25	20.42	19.58	19.75	379,265	-0.14(-0.70%)
Dec 02, 2011	19.99	20.00	19.67	19.89	100,006	+0.21(+1.07%)

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