Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.76	21.79	21.28	21.40	201,061	-0.18(-0.82%)
Jan 30, 2012	21.66	21.66	21.28	21.58	348,439	-0.29(-1.32%)
Jan 27, 2012	21.21	22.02	20.84	21.87	765,975	+0.57(+2.66%)
Jan 26, 2012	21.36	21.37	21.11	21.30	562,107	+0.06(+0.28%)
Jan 25, 2012	20.65	21.33	20.49	21.24	552,729	+0.47(+2.28%)
Jan 24, 2012	20.53	20.83	20.48	20.77	409,714	+0.09(+0.45%)
Jan 23, 2012	20.57	20.77	20.49	20.67	320,077	+0.09(+0.45%)
Jan 20, 2012	20.61	20.73	20.44	20.58	350,746	-0.09(-0.45%)
Jan 19, 2012	20.77	20.87	20.61	20.67	327,568	-0.03(-0.12%)
Jan 18, 2012	20.66	20.92	20.56	20.70	325,997	-0.02(-0.08%)
Jan 17, 2012	20.95	21.07	20.68	20.72	219,750	+0.00(+0.00%)
Jan 13, 2012	20.61	20.86	20.57	20.72	334,457	-0.21(-1.01%)
Jan 12, 2012	20.88	21.00	20.67	20.93	430,042	+0.12(+0.57%)
Jan 11, 2012	21.06	21.09	20.72	20.81	484,706	-0.40(-1.88%)
Jan 10, 2012	21.00	21.22	20.72	21.21	622,413	+0.46(+2.20%)
Jan 09, 2012	20.85	20.88	20.58	20.75	265,822	-0.01(-0.04%)
Jan 06, 2012	20.84	20.89	20.50	20.76	294,987	-0.13(-0.61%)
Jan 05, 2012	20.53	20.96	20.30	20.89	228,634	+0.18(+0.86%)
Jan 04, 2012	20.62	20.74	20.36	20.71	265,271	+0.30(+1.49%)
Dec 30, 2011	20.69	20.82	20.40	20.40	218,082	-0.41(-1.99%)
Dec 29, 2011	20.50	20.93	20.39	20.82	177,293	+0.48(+2.37%)
Dec 28, 2011	20.57	20.85	20.30	20.34	230,887	-0.37(-1.80%)
Dec 27, 2011	20.48	20.86	19.99	20.71	288,351	+0.08(+0.41%)
Dec 23, 2011	20.61	20.70	20.40	20.62	185,633	+0.16(+0.79%)
Dec 21, 2011	20.54	20.74	20.01	20.46	260,886	-0.22(-1.06%)
Dec 20, 2011	20.14	20.76	20.12	20.68	303,671	+0.94(+4.76%)
Dec 19, 2011	20.29	20.48	19.64	19.74	245,803	-0.36(-1.81%)
Dec 16, 2011	19.81	20.38	19.81	20.11	688,220	+0.52(+2.63%)
Dec 15, 2011	19.46	19.81	19.30	19.59	522,899	+0.38(+1.98%)
Dec 14, 2011	19.51	19.57	19.07	19.21	474,769	-0.54(-2.74%)
Dec 13, 2011	20.40	20.62	19.55	19.75	283,312	-0.43(-2.14%)
Dec 12, 2011	20.16	20.23	19.80	20.18	299,788	-0.26(-1.28%)
Dec 09, 2011	19.98	20.60	19.91	20.45	481,126	+0.54(+2.72%)
Dec 08, 2011	20.44	20.48	19.85	19.90	345,276	-0.77(-3.72%)
Dec 07, 2011	20.78	20.87	20.42	20.67	455,880	-0.26(-1.25%)
Dec 06, 2011	20.77	21.16	20.48	20.94	521,076	+0.13(+0.61%)
Dec 05, 2011	20.85	21.00	20.67	20.81	703,323	+0.22(+1.07%)
Dec 02, 2011	20.84	20.91	20.52	20.59	292,561	+0.06(+0.29%)
Dec 01, 2011	20.89	21.04	20.51	20.53	647,184	-0.55(-2.61%)
Nov 30, 2011	20.42	21.08	20.33	21.08	1,245,772	+1.62(+8.35%)
Nov 29, 2011	19.46	19.73	19.34	19.46	323,832	+0.06(+0.31%)
Nov 28, 2011	19.24	19.56	18.80	19.40	342,455	+0.81(+4.37%)
Nov 25, 2011	18.57	18.98	18.46	18.58	207,013	-0.05(-0.27%)
Nov 23, 2011	19.15	19.17	18.55	18.63	294,194	-0.79(-4.08%)
Nov 22, 2011	19.46	19.74	19.32	19.43	269,613	-0.06(-0.30%)
Nov 21, 2011	19.71	19.84	19.33	19.49	335,495	-0.70(-3.46%)
Nov 18, 2011	19.89	20.27	19.89	20.18	282,542	+0.31(+1.57%)
Nov 17, 2011	20.17	20.37	19.73	19.87	324,224	-0.35(-1.71%)
Nov 16, 2011	20.29	20.64	20.14	20.22	506,237	-0.37(-1.80%)
Nov 15, 2011	20.50	20.73	20.37	20.59	694,728	-0.09(-0.45%)
Nov 14, 2011	20.50	20.78	20.37	20.68	481,627	-0.03(-0.16%)
Nov 11, 2011	20.18	20.81	20.12	20.72	427,208	+0.78(+3.93%)
Nov 10, 2011	20.12	20.22	19.73	19.93	237,537	+0.22(+1.11%)
Nov 09, 2011	20.14	20.23	19.61	19.71	506,035	-0.88(-4.29%)
Nov 08, 2011	20.29	20.66	19.74	20.60	402,100	+0.53(+2.65%)
Nov 07, 2011	19.88	20.16	19.50	20.07	347,483	+0.12(+0.59%)
Nov 04, 2011	19.46	20.12	19.46	19.95	398,573	+0.24(+1.20%)
Nov 03, 2011	19.84	20.03	19.42	19.71	982,241	+0.15(+0.77%)
Nov 02, 2011	19.38	19.90	18.63	19.56	689,833	+0.53(+2.79%)

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