Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.83	21.83	21.47	21.51	612,673	-0.18(-0.81%)
Jan 30, 2012	21.59	21.96	21.48	21.69	291,671	+0.03(+0.12%)
Jan 27, 2012	21.29	21.69	21.20	21.66	288,371	+0.34(+1.61%)
Jan 26, 2012	21.57	21.69	21.21	21.32	317,126	-0.22(-1.02%)
Jan 25, 2012	21.82	21.85	21.34	21.54	291,748	-0.37(-1.68%)
Jan 24, 2012	21.90	22.08	21.76	21.90	300,785	-0.08(-0.36%)
Jan 23, 2012	21.95	22.28	21.76	21.98	271,581	+0.01(+0.04%)
Jan 20, 2012	21.80	22.08	21.76	21.98	366,795	+0.11(+0.52%)
Jan 19, 2012	21.98	22.12	21.74	21.86	426,699	-0.09(-0.40%)
Jan 18, 2012	21.54	22.02	21.51	21.95	276,795	+0.34(+1.58%)
Jan 17, 2012	21.46	21.81	21.46	21.61	425,453	+0.25(+1.15%)
Jan 13, 2012	21.31	21.51	21.04	21.36	264,437	-0.25(-1.14%)
Jan 12, 2012	21.53	21.74	21.49	21.61	370,919	+0.12(+0.57%)
Jan 11, 2012	21.23	21.63	21.22	21.48	433,838	+0.19(+0.91%)
Jan 10, 2012	21.14	21.32	21.03	21.29	474,899	+0.31(+1.46%)
Jan 09, 2012	20.90	21.01	20.71	20.98	253,393	+0.13(+0.63%)
Jan 06, 2012	20.85	20.96	20.63	20.85	247,882	-0.03(-0.13%)
Jan 05, 2012	20.46	20.93	20.12	20.88	251,485	+0.25(+1.19%)
Jan 04, 2012	20.57	20.70	20.45	20.63	215,069	+0.23(+1.12%)
Dec 30, 2011	20.68	20.68	20.40	20.40	239,469	-0.18(-0.85%)
Dec 29, 2011	20.59	20.85	20.57	20.58	243,364	+0.01(+0.04%)
Dec 28, 2011	20.63	20.69	20.50	20.57	217,035	-0.16(-0.76%)
Dec 27, 2011	20.56	20.81	20.51	20.73	392,182	+0.09(+0.43%)
Dec 23, 2011	20.54	20.72	20.46	20.64	339,915	+0.59(+2.93%)
Dec 21, 2011	19.62	20.18	19.56	20.05	952,108	+0.43(+2.19%)
Dec 20, 2011	19.46	19.63	19.39	19.62	682,175	+0.53(+2.76%)
Dec 19, 2011	19.50	19.57	19.05	19.10	346,872	-0.15(-0.78%)
Dec 16, 2011	19.39	19.57	19.16	19.24	1,089,687	+0.18(+0.92%)
Dec 15, 2011	19.18	19.30	18.95	19.07	1,165,018	+0.06(+0.32%)
Dec 14, 2011	18.91	19.31	18.88	19.01	4,931,419	-0.56(-2.87%)
Dec 13, 2011	19.53	20.00	19.11	19.57	879,892	-0.82(-4.01%)
Dec 12, 2011	20.34	20.44	20.15	20.39	124,350	-0.11(-0.56%)
Dec 09, 2011	20.44	20.76	20.43	20.50	186,164	+0.17(+0.82%)
Dec 08, 2011	20.60	20.74	20.28	20.33	252,458	-0.45(-2.15%)
Dec 07, 2011	20.32	20.94	20.23	20.78	135,519	+0.32(+1.59%)
Dec 06, 2011	20.25	20.61	20.23	20.46	161,089	+0.18(+0.87%)
Dec 05, 2011	20.33	20.48	20.11	20.28	217,595	+0.23(+1.14%)
Dec 02, 2011	20.36	20.52	19.98	20.05	156,845	-0.11(-0.57%)
Dec 01, 2011	20.05	20.34	19.91	20.17	191,120	+0.01(+0.04%)
Nov 30, 2011	20.07	20.31	19.35	20.16	417,648	+0.68(+3.52%)
Nov 29, 2011	19.73	19.90	19.42	19.47	197,860	-0.27(-1.38%)
Nov 28, 2011	19.62	19.81	19.52	19.75	168,720	+0.55(+2.88%)
Nov 25, 2011	19.17	19.41	19.03	19.19	96,813	-0.04(-0.18%)
Nov 23, 2011	19.53	19.58	19.21	19.23	157,523	-0.53(-2.67%)
Nov 22, 2011	19.86	20.21	19.73	19.75	188,094	-0.20(-1.01%)
Nov 21, 2011	19.89	20.16	19.72	19.96	124,961	-0.23(-1.13%)
Nov 18, 2011	20.07	20.32	19.84	20.18	130,883	+0.13(+0.66%)
Nov 17, 2011	20.20	20.60	19.97	20.05	163,352	-0.15(-0.74%)
Nov 16, 2011	20.32	20.62	20.12	20.20	156,259	-0.32(-1.54%)
Nov 15, 2011	19.97	20.69	19.94	20.52	183,564	+0.36(+1.79%)
Nov 14, 2011	20.49	20.49	19.97	20.16	255,262	-0.40(-1.96%)
Nov 11, 2011	20.31	20.58	20.24	20.56	171,077	+0.38(+1.87%)
Nov 10, 2011	20.33	20.38	20.04	20.18	131,551	+0.15(+0.74%)
Nov 09, 2011	20.18	20.45	20.02	20.03	241,692	-0.59(-2.85%)
Nov 08, 2011	20.34	20.70	20.04	20.62	203,229	+0.23(+1.12%)
Nov 07, 2011	20.03	20.43	19.91	20.39	126,810	+0.26(+1.31%)
Nov 04, 2011	19.91	20.29	19.67	20.13	209,480	-0.05(-0.26%)
Nov 03, 2011	20.39	20.39	19.73	20.18	365,650	-0.07(-0.35%)
Nov 02, 2011	18.47	20.40	18.45	20.25	323,825	+1.17(+6.12%)

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