Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.00	22.15	21.97	22.06	561,932	+0.13(+0.59%)
Jan 30, 2012	21.89	22.05	21.76	21.93	404,012	-0.12(-0.54%)
Jan 27, 2012	22.05	22.09	21.77	22.05	401,417	-0.03(-0.14%)
Jan 26, 2012	21.87	22.11	21.83	22.08	375,504	+0.28(+1.28%)
Jan 25, 2012	21.62	21.80	21.43	21.80	377,623	+0.13(+0.60%)
Jan 24, 2012	21.74	21.77	21.54	21.67	395,354	-0.10(-0.46%)
Jan 23, 2012	21.79	21.94	21.59	21.77	413,104	+0.03(+0.14%)
Jan 20, 2012	21.66	21.75	21.58	21.74	515,547	+0.03(+0.14%)
Jan 19, 2012	21.66	21.78	21.54	21.71	511,017	+0.10(+0.46%)
Jan 18, 2012	21.43	21.64	21.33	21.61	416,344	+0.19(+0.89%)
Jan 17, 2012	21.33	21.52	21.32	21.42	530,957	+0.16(+0.75%)
Jan 13, 2012	21.19	21.34	21.12	21.26	590,349	-0.10(-0.47%)
Jan 12, 2012	21.30	21.42	21.20	21.36	702,641	+0.15(+0.71%)
Jan 11, 2012	21.15	21.30	21.11	21.21	771,622	+0.03(+0.14%)
Jan 10, 2012	21.33	21.35	21.16	21.18	667,811	-0.07(-0.33%)
Jan 09, 2012	21.41	21.52	21.06	21.25	706,489	-0.20(-0.93%)
Jan 06, 2012	21.50	21.61	21.33	21.45	443,545	-0.06(-0.28%)
Jan 05, 2012	21.52	21.64	21.25	21.51	1,171,510	-0.12(-0.55%)
Jan 04, 2012	21.75	21.83	21.51	21.63	634,149	-0.42(-1.90%)
Dec 30, 2011	22.29	22.40	22.05	22.05	289,887	-0.20(-0.90%)
Dec 29, 2011	22.03	22.31	22.01	22.25	361,477	+0.22(+1.00%)
Dec 28, 2011	22.35	22.42	22.00	22.03	301,685	-0.27(-1.21%)
Dec 27, 2011	21.98	22.41	21.97	22.30	390,091	+0.28(+1.27%)
Dec 23, 2011	21.98	22.10	21.86	22.02	282,845	+0.15(+0.69%)
Dec 21, 2011	21.82	21.89	21.66	21.87	309,716	+0.03(+0.14%)
Dec 20, 2011	21.53	21.95	21.53	21.84	498,973	+0.53(+2.49%)
Dec 19, 2011	21.51	21.69	21.29	21.31	437,559	-0.26(-1.21%)
Dec 16, 2011	21.58	21.80	21.43	21.57	1,065,262	+0.06(+0.28%)
Dec 15, 2011	21.28	21.62	21.23	21.51	443,653	+0.38(+1.80%)
Dec 14, 2011	21.30	21.42	21.12	21.13	433,118	-0.26(-1.22%)
Dec 13, 2011	21.70	21.82	21.30	21.39	488,490	-0.16(-0.74%)
Dec 12, 2011	21.38	21.59	21.28	21.55	397,454	-0.09(-0.42%)
Dec 09, 2011	21.29	21.72	21.25	21.64	400,915	+0.46(+2.17%)
Dec 08, 2011	21.64	21.72	21.14	21.18	675,857	-0.62(-2.84%)
Dec 07, 2011	22.08	22.12	21.69	21.80	446,118	-0.37(-1.67%)
Dec 06, 2011	22.18	22.23	22.03	22.17	366,458	+0.02(+0.09%)
Dec 05, 2011	22.09	22.25	21.99	22.15	626,272	+0.28(+1.28%)
Dec 02, 2011	22.13	22.13	21.80	21.87	499,936	-0.06(-0.27%)
Dec 01, 2011	21.88	22.13	21.83	21.93	603,631	+0.03(+0.14%)
Nov 30, 2011	21.99	22.08	21.71	21.90	871,972	+0.37(+1.72%)
Nov 29, 2011	21.33	21.65	21.25	21.53	471,591	+0.31(+1.46%)
Nov 28, 2011	21.43	21.44	21.10	21.22	701,343	+0.26(+1.24%)
Nov 25, 2011	20.93	21.06	20.93	20.96	387,026	-0.04(-0.19%)
Nov 23, 2011	21.01	21.11	20.95	21.00	510,999	-0.20(-0.94%)
Nov 22, 2011	21.49	21.49	21.18	21.20	502,669	-0.19(-0.89%)
Nov 21, 2011	21.45	21.50	21.21	21.39	543,590	-0.30(-1.38%)
Nov 18, 2011	21.78	21.82	21.62	21.69	358,043	-0.01(-0.05%)
Nov 17, 2011	21.65	21.96	21.49	21.70	540,703	-0.05(-0.23%)
Nov 16, 2011	21.88	22.12	21.73	21.75	379,982	-0.26(-1.18%)
Nov 15, 2011	21.95	22.10	21.78	22.01	288,662	-0.08(-0.36%)
Nov 14, 2011	22.28	22.36	21.97	22.09	371,910	-0.34(-1.52%)
Nov 11, 2011	22.24	22.52	22.18	22.43	352,604	+0.39(+1.77%)
Nov 10, 2011	22.12	22.18	21.93	22.04	435,313	+0.19(+0.87%)
Nov 09, 2011	22.07	22.17	21.75	21.85	626,025	-0.59(-2.63%)
Nov 08, 2011	22.51	22.52	22.17	22.44	549,685	-0.01(-0.04%)
Nov 07, 2011	22.30	22.49	22.07	22.45	479,588	+0.05(+0.22%)
Nov 04, 2011	22.22	22.43	21.98	22.40	482,550	+0.01(+0.04%)
Nov 03, 2011	22.11	22.42	22.01	22.39	728,228	+0.42(+1.91%)
Nov 02, 2011	21.77	22.36	21.77	21.97	889,630	+0.32(+1.48%)

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