Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.35	22.36	22.14	22.18	291,624	+0.02(+0.08%)
Jan 30, 2012	21.76	22.22	21.54	22.17	286,585	+0.27(+1.21%)
Jan 27, 2012	22.27	22.40	21.85	21.90	305,376	-0.49(-2.18%)
Jan 26, 2012	22.38	22.49	22.22	22.39	234,167	+0.06(+0.27%)
Jan 25, 2012	22.07	22.41	22.04	22.33	192,691	+0.28(+1.28%)
Jan 24, 2012	21.97	22.06	21.80	22.05	241,975	-0.08(-0.35%)
Jan 23, 2012	21.82	22.24	21.59	22.12	761,192	+0.33(+1.53%)
Jan 20, 2012	21.55	21.91	21.40	21.79	445,201	+0.25(+1.15%)
Jan 19, 2012	21.38	21.59	21.24	21.54	544,873	+0.19(+0.88%)
Jan 18, 2012	21.03	21.39	20.95	21.35	347,235	+0.38(+1.79%)
Jan 17, 2012	20.62	21.00	20.52	20.98	382,973	+0.33(+1.62%)
Jan 13, 2012	20.24	20.67	20.24	20.64	883,261	+0.21(+1.05%)
Jan 12, 2012	20.59	20.59	20.37	20.43	277,579	-0.08(-0.38%)
Jan 11, 2012	20.42	20.58	20.37	20.51	191,975	-0.03(-0.17%)
Jan 10, 2012	20.68	20.69	20.37	20.54	401,552	+0.06(+0.29%)
Jan 09, 2012	20.56	20.64	20.28	20.48	484,437	+0.04(+0.21%)
Jan 06, 2012	20.33	20.66	19.99	20.44	280,512	+0.14(+0.67%)
Jan 05, 2012	20.22	20.37	19.87	20.30	469,524	-0.09(-0.42%)
Jan 04, 2012	19.05	20.40	18.99	20.39	778,491	+0.07(+0.34%)
Dec 30, 2011	20.37	20.40	20.20	20.32	158,096	-0.05(-0.25%)
Dec 29, 2011	20.32	20.50	20.25	20.37	185,863	+0.06(+0.29%)
Dec 28, 2011	20.28	20.52	20.28	20.31	219,153	-0.08(-0.38%)
Dec 27, 2011	20.41	20.58	20.31	20.39	160,603	-0.08(-0.37%)
Dec 23, 2011	20.39	20.50	20.29	20.46	102,710	+0.20(+1.01%)
Dec 21, 2011	20.31	20.31	20.03	20.26	322,882	+0.11(+0.55%)
Dec 20, 2011	20.21	20.41	20.04	20.15	352,852	+0.20(+0.98%)
Dec 19, 2011	19.66	20.12	19.63	19.95	658,685	+0.26(+1.30%)
Dec 16, 2011	20.49	20.50	19.27	19.70	2,930,281	-2.00(-9.23%)
Dec 15, 2011	22.09	22.13	21.58	21.70	240,792	-0.06(-0.27%)
Dec 14, 2011	21.66	22.08	21.59	21.76	207,507	-0.19(-0.85%)
Dec 13, 2011	22.40	22.60	21.79	21.95	237,728	-0.32(-1.45%)
Dec 12, 2011	22.48	22.53	22.07	22.27	182,152	-0.51(-2.24%)
Dec 09, 2011	22.26	22.94	22.05	22.78	158,944	+0.67(+3.05%)
Dec 08, 2011	22.59	22.64	22.10	22.11	155,328	-0.61(-2.70%)
Dec 07, 2011	22.66	22.77	22.40	22.72	206,687	-0.15(-0.67%)
Dec 06, 2011	22.88	23.17	22.84	22.88	249,583	+0.11(+0.49%)
Dec 05, 2011	22.51	23.13	22.45	22.76	251,541	+0.59(+2.65%)
Dec 02, 2011	22.66	23.00	22.13	22.18	174,626	-0.22(-0.99%)
Dec 01, 2011	22.54	22.69	22.36	22.40	155,544	-0.20(-0.87%)
Nov 30, 2011	22.31	22.62	22.18	22.59	378,781	+0.88(+4.04%)
Nov 29, 2011	21.82	21.85	21.49	21.72	201,195	-0.03(-0.12%)
Nov 28, 2011	21.29	21.74	21.00	21.74	167,725	+1.06(+5.11%)
Nov 25, 2011	20.57	21.01	20.34	20.69	92,644	-0.05(-0.25%)
Nov 23, 2011	21.17	21.17	20.63	20.74	248,072	-0.65(-3.03%)
Nov 22, 2011	21.61	21.73	21.37	21.38	163,426	-0.20(-0.91%)
Nov 21, 2011	21.61	21.75	21.51	21.58	143,296	-0.36(-1.63%)
Nov 18, 2011	22.02	22.17	21.83	21.94	207,661	-0.09(-0.43%)
Nov 17, 2011	22.36	22.63	21.92	22.03	245,862	-0.48(-2.12%)
Nov 16, 2011	22.86	23.01	22.48	22.51	110,321	-0.40(-1.75%)
Nov 15, 2011	22.48	23.00	22.37	22.91	125,315	+0.29(+1.28%)
Nov 14, 2011	22.55	22.75	22.49	22.62	204,001	-0.20(-0.86%)
Nov 11, 2011	22.63	22.93	22.59	22.82	220,511	+0.32(+1.40%)
Nov 10, 2011	23.05	23.05	22.30	22.50	225,645	-0.20(-0.86%)
Nov 09, 2011	23.02	23.17	22.68	22.70	270,892	-0.77(-3.27%)
Nov 08, 2011	23.23	23.55	22.95	23.46	370,893	+0.56(+2.46%)
Nov 07, 2011	22.80	22.94	22.50	22.90	341,970	+0.02(+0.07%)
Nov 04, 2011	22.48	23.01	22.30	22.88	380,398	+0.08(+0.34%)
Nov 03, 2011	22.59	22.95	22.20	22.81	373,189	+0.46(+2.06%)
Nov 02, 2011	21.49	22.39	21.49	22.35	425,415	+1.20(+5.68%)

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