Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.48	21.49	21.11	21.29	284,953	+0.11(+0.50%)
Jan 30, 2012	21.05	21.20	20.99	21.18	240,424	-0.36(-1.69%)
Jan 27, 2012	21.40	21.58	21.38	21.55	789,325	+0.04(+0.17%)
Jan 26, 2012	21.68	21.75	21.46	21.51	224,586	+0.09(+0.40%)
Jan 25, 2012	21.00	21.47	20.87	21.42	250,350	+0.29(+1.35%)
Jan 24, 2012	20.91	21.16	20.85	21.14	513,267	-0.11(-0.54%)
Jan 23, 2012	21.20	21.32	21.10	21.25	196,656	+0.20(+0.95%)
Jan 20, 2012	20.95	21.08	20.92	21.05	204,794	-0.01(-0.07%)
Jan 19, 2012	20.93	21.07	20.76	21.07	184,759	+0.41(+2.00%)
Jan 18, 2012	20.41	20.67	20.38	20.65	236,465	+0.41(+2.04%)
Jan 17, 2012	20.19	20.38	20.16	20.24	325,939	+0.48(+2.42%)
Jan 13, 2012	19.80	19.81	19.52	19.76	256,167	-0.43(-2.12%)
Jan 12, 2012	20.19	20.25	20.03	20.19	872,871	+0.26(+1.32%)
Jan 11, 2012	19.81	19.96	19.70	19.93	345,094	-0.06(-0.32%)
Jan 10, 2012	19.99	20.03	19.92	19.99	307,770	+0.38(+1.96%)
Jan 09, 2012	19.60	19.64	19.39	19.61	700,913	+0.15(+0.77%)
Jan 06, 2012	19.69	19.74	19.39	19.46	2,696,224	-0.33(-1.66%)
Jan 05, 2012	19.78	19.85	19.62	19.78	308,694	-0.43(-2.15%)
Jan 04, 2012	20.26	20.31	20.06	20.22	176,871	+0.33(+1.68%)
Dec 30, 2011	19.76	19.96	19.76	19.88	525,642	+0.06(+0.32%)
Dec 29, 2011	19.40	19.83	19.40	19.82	342,699	+0.43(+2.20%)
Dec 28, 2011	19.73	19.76	19.31	19.39	194,423	-0.42(-2.12%)
Dec 27, 2011	19.78	19.89	19.78	19.81	151,289	-0.05(-0.25%)
Dec 23, 2011	19.75	19.88	19.69	19.86	337,106	+0.36(+1.83%)
Dec 21, 2011	19.56	19.57	19.34	19.51	208,733	-0.16(-0.83%)
Dec 20, 2011	19.44	19.71	19.44	19.67	574,857	+0.86(+4.58%)
Dec 19, 2011	19.22	19.22	18.78	18.81	801,296	-0.09(-0.48%)
Dec 16, 2011	19.10	19.13	18.80	18.90	1,508,017	-0.13(-0.70%)
Dec 15, 2011	19.26	19.27	18.96	19.04	1,535,924	+0.11(+0.56%)
Dec 14, 2011	19.07	19.16	18.86	18.93	306,935	-0.27(-1.43%)
Dec 13, 2011	19.75	19.89	19.15	19.20	549,447	-0.52(-2.64%)
Dec 12, 2011	19.97	19.99	19.60	19.73	556,096	-0.86(-4.18%)
Dec 09, 2011	20.28	20.64	20.27	20.59	266,507	+0.62(+3.10%)
Dec 08, 2011	20.33	20.37	19.91	19.97	378,488	-0.92(-4.39%)
Dec 07, 2011	20.47	20.94	20.35	20.88	132,418	+0.06(+0.30%)
Dec 06, 2011	20.75	20.97	20.68	20.82	443,421	-0.01(-0.03%)
Dec 05, 2011	21.11	21.15	20.72	20.82	257,294	+0.26(+1.27%)
Dec 02, 2011	20.92	20.92	20.54	20.56	183,170	-0.01(-0.07%)
Dec 01, 2011	20.65	20.83	20.48	20.58	541,971	-0.18(-0.88%)
Nov 30, 2011	20.54	20.80	20.50	20.76	833,627	+1.16(+5.93%)
Nov 29, 2011	19.56	19.73	19.46	19.60	382,248	+0.11(+0.58%)
Nov 28, 2011	19.51	19.58	19.35	19.49	453,342	+1.11(+6.02%)
Nov 25, 2011	18.41	18.68	18.38	18.38	675,217	-0.13(-0.69%)
Nov 23, 2011	18.92	18.96	18.50	18.51	571,148	-0.66(-3.45%)
Nov 22, 2011	19.25	19.35	19.02	19.17	887,518	-0.17(-0.87%)
Nov 21, 2011	19.46	19.47	19.23	19.34	421,990	-0.61(-3.04%)
Nov 18, 2011	20.10	20.12	19.86	19.94	303,710	+0.19(+0.96%)
Nov 17, 2011	20.20	20.26	19.68	19.75	359,064	-0.27(-1.37%)
Nov 16, 2011	20.22	20.44	20.01	20.03	200,244	-0.40(-1.97%)
Nov 15, 2011	20.41	20.59	20.22	20.43	645,842	-0.19(-0.92%)
Nov 14, 2011	20.78	20.86	20.49	20.62	114,967	-0.60(-2.82%)
Nov 11, 2011	20.99	21.30	20.97	21.22	242,550	+0.76(+3.72%)
Nov 10, 2011	20.61	20.62	20.19	20.46	471,305	+0.41(+2.04%)
Nov 09, 2011	20.39	20.47	19.96	20.05	474,001	-1.52(-7.05%)
Nov 08, 2011	21.40	21.66	21.13	21.57	353,113	+0.42(+2.00%)
Nov 07, 2011	21.11	21.24	20.84	21.15	648,903	+0.06(+0.27%)
Nov 04, 2011	21.21	21.29	20.90	21.09	838,928	-0.61(-2.79%)
Nov 03, 2011	21.45	21.78	21.01	21.70	268,053	+0.87(+4.20%)
Nov 02, 2011	20.89	21.05	20.67	20.82	315,733	+0.29(+1.41%)

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