Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	20.44	20.47	20.24	20.34	270,253	-0.01(-0.04%)
Jan 30, 2012	20.20	20.35	20.14	20.35	448,305	-0.04(-0.18%)
Jan 27, 2012	20.28	20.42	20.28	20.38	136,748	+0.03(+0.16%)
Jan 26, 2012	20.52	20.56	20.28	20.35	63,431	-0.10(-0.48%)
Jan 25, 2012	20.19	20.47	20.16	20.45	162,586	+0.26(+1.31%)
Jan 24, 2012	20.03	20.19	20.02	20.18	208,625	+0.04(+0.18%)
Jan 23, 2012	20.14	20.24	20.05	20.15	361,846	+0.03(+0.16%)
Jan 20, 2012	20.14	20.14	20.07	20.12	129,651	-0.03(-0.14%)
Jan 19, 2012	20.08	20.18	20.05	20.14	111,375	+0.14(+0.71%)
Jan 18, 2012	19.77	20.01	19.75	20.00	224,445	+0.22(+1.09%)
Jan 17, 2012	19.84	19.89	19.73	19.79	656,675	+0.11(+0.56%)
Jan 13, 2012	19.60	19.68	19.55	19.68	164,648	-0.07(-0.35%)
Jan 12, 2012	19.73	19.76	19.61	19.75	64,418	+0.05(+0.27%)
Jan 11, 2012	19.62	19.71	19.60	19.69	316,363	+0.02(+0.08%)
Jan 10, 2012	19.71	19.74	19.66	19.68	149,930	+0.17(+0.85%)
Jan 09, 2012	19.51	19.53	19.42	19.51	89,936	+0.03(+0.17%)
Jan 06, 2012	19.47	19.53	19.44	19.48	134,686	-0.03(-0.15%)
Jan 05, 2012	19.35	19.52	19.28	19.51	98,564	+0.05(+0.27%)
Jan 04, 2012	19.36	19.46	19.30	19.45	75,942	+0.28(+1.44%)
Dec 30, 2011	19.25	19.28	19.18	19.18	130,908	-0.07(-0.36%)
Dec 29, 2011	19.11	19.26	19.09	19.25	238,860	+0.20(+1.02%)
Dec 28, 2011	19.32	19.32	19.05	19.05	243,745	-0.28(-1.43%)
Dec 27, 2011	19.27	19.38	19.23	19.33	233,503	+0.05(+0.25%)
Dec 23, 2011	19.20	19.29	19.14	19.28	270,346	+0.28(+1.46%)
Dec 21, 2011	19.03	19.05	18.78	19.00	419,267	-0.04(-0.21%)
Dec 20, 2011	18.73	19.08	18.73	19.04	266,941	+0.56(+3.05%)
Dec 19, 2011	18.80	18.80	18.44	18.48	482,331	-0.23(-1.23%)
Dec 16, 2011	18.73	18.86	18.61	18.71	477,406	+0.10(+0.52%)
Dec 15, 2011	18.77	18.77	18.59	18.61	241,652	+0.04(+0.22%)
Dec 14, 2011	18.74	18.76	18.51	18.57	258,709	-0.25(-1.31%)
Dec 13, 2011	19.17	19.26	18.77	18.82	150,415	-0.24(-1.26%)
Dec 12, 2011	19.16	19.16	18.94	19.06	305,567	-0.29(-1.51%)
Dec 09, 2011	19.07	19.37	19.05	19.35	834,756	+0.36(+1.92%)
Dec 08, 2011	19.30	19.30	18.96	18.98	87,581	-0.40(-2.07%)
Dec 07, 2011	19.32	19.43	19.15	19.39	69,141	-0.01(-0.06%)
Dec 06, 2011	19.39	19.48	19.33	19.40	165,120	+0.00(+0.02%)
Dec 05, 2011	19.51	19.54	19.29	19.39	189,031	+0.17(+0.88%)
Dec 02, 2011	19.40	19.47	19.19	19.22	100,550	-0.01(-0.06%)
Dec 01, 2011	19.19	19.33	19.18	19.24	71,779	-0.00(-0.02%)
Nov 30, 2011	19.00	19.24	18.99	19.24	156,085	+0.77(+4.14%)
Nov 29, 2011	18.45	18.60	18.45	18.47	64,636	+0.03(+0.18%)
Nov 28, 2011	18.38	18.52	18.33	18.44	203,292	+0.55(+3.10%)
Nov 25, 2011	17.91	18.07	17.89	17.89	40,446	-0.10(-0.56%)
Nov 23, 2011	18.24	18.24	17.98	17.99	88,599	-0.38(-2.09%)
Nov 22, 2011	18.38	18.47	18.27	18.37	167,052	-0.05(-0.26%)
Nov 21, 2011	18.48	18.49	18.23	18.42	180,357	-0.32(-1.71%)
Nov 18, 2011	18.88	18.88	18.71	18.74	193,003	-0.05(-0.26%)
Nov 17, 2011	19.09	19.13	18.70	18.79	84,205	-0.37(-1.92%)
Nov 16, 2011	19.30	19.50	19.14	19.16	149,721	-0.29(-1.48%)
Nov 15, 2011	19.26	19.53	19.21	19.45	107,128	+0.16(+0.84%)
Nov 14, 2011	19.36	19.43	19.25	19.28	170,011	-0.15(-0.75%)
Nov 11, 2011	19.29	19.47	19.27	19.43	355,068	+0.38(+1.98%)
Nov 10, 2011	19.17	19.17	18.87	19.05	546,515	+0.11(+0.58%)
Nov 09, 2011	19.22	19.29	18.91	18.94	1,001,606	-0.72(-3.65%)
Nov 08, 2011	19.57	19.67	19.37	19.66	24,545	+0.22(+1.15%)
Nov 07, 2011	19.37	19.44	19.12	19.44	41,560	+0.09(+0.48%)
Nov 04, 2011	19.29	19.40	19.18	19.35	35,319	-0.10(-0.50%)
Nov 03, 2011	19.25	19.48	19.03	19.44	41,481	+0.38(+2.00%)
Nov 02, 2011	19.02	19.11	18.87	19.06	88,492	+0.30(+1.60%)

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