Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	17.74	17.74	17.64	17.73	16,237	+0.03(+0.18%)
Jan 30, 2012	17.65	17.70	17.64	17.69	147,055	+0.09(+0.50%)
Jan 27, 2012	17.61	17.61	17.58	17.61	21,265	-0.00(-0.02%)
Jan 26, 2012	17.60	17.61	17.59	17.61	48,642	+0.02(+0.09%)
Jan 25, 2012	17.59	17.60	17.53	17.59	92,756	+0.01(+0.08%)
Jan 24, 2012	17.55	17.58	17.53	17.58	73,541	+0.02(+0.11%)
Jan 23, 2012	17.51	17.56	17.48	17.56	28,409	+0.03(+0.17%)
Jan 20, 2012	17.47	17.55	17.43	17.53	309,759	+0.12(+0.69%)
Jan 19, 2012	17.39	17.41	17.37	17.41	39,695	+0.02(+0.10%)
Jan 18, 2012	17.37	17.40	17.32	17.39	28,207	+0.05(+0.27%)
Jan 17, 2012	17.34	17.34	17.30	17.34	36,286	+0.05(+0.30%)
Jan 13, 2012	17.30	17.34	17.27	17.29	45,426	+0.03(+0.19%)
Jan 12, 2012	17.25	17.26	17.23	17.26	42,237	+0.02(+0.13%)
Jan 11, 2012	17.27	17.28	17.18	17.24	65,296	+0.02(+0.13%)
Jan 10, 2012	17.21	17.21	17.18	17.21	17,424	+0.01(+0.06%)
Jan 09, 2012	17.20	17.21	17.19	17.20	64,836	-0.00(-0.02%)
Jan 06, 2012	17.19	17.21	17.14	17.21	165,981	+0.06(+0.34%)
Jan 05, 2012	17.20	17.20	17.04	17.15	145,457	-0.01(-0.07%)
Jan 04, 2012	17.19	17.19	17.11	17.16	125,433	-0.03(-0.19%)
Dec 30, 2011	17.18	17.20	17.16	17.20	118,286	+0.04(+0.23%)
Dec 29, 2011	17.15	17.16	17.05	17.16	30,031	-0.19(-1.09%)
Dec 28, 2011	17.16	17.34	17.09	17.34	109,646	+0.17(+0.99%)
Dec 27, 2011	17.17	17.18	17.16	17.18	37,276	+0.02(+0.09%)
Dec 23, 2011	17.18	17.18	17.12	17.16	33,726	-0.01(-0.04%)
Dec 21, 2011	17.17	17.17	17.12	17.17	39,244	+0.01(+0.08%)
Dec 20, 2011	17.16	17.16	17.12	17.15	20,217	+0.01(+0.04%)
Dec 19, 2011	17.17	17.17	17.14	17.15	10,948	+0.03(+0.17%)
Dec 16, 2011	17.16	17.16	17.12	17.12	11,905	+0.02(+0.10%)
Dec 15, 2011	17.15	17.15	17.10	17.10	11,141	-0.01(-0.08%)
Dec 14, 2011	17.11	17.11	17.10	17.11	4,178	+0.01(+0.04%)
Dec 13, 2011	17.12	17.12	16.98	17.11	3,249	+0.00(+0.00%)
Dec 12, 2011	17.09	17.11	17.03	17.11	15,848	+0.03(+0.19%)
Dec 09, 2011	17.17	17.17	17.07	17.07	984	+0.03(+0.20%)
Dec 08, 2011	17.14	17.14	17.01	17.04	46,603	+0.04(+0.23%)
Dec 07, 2011	17.04	17.05	17.00	17.00	4,905	-0.03(-0.20%)
Dec 06, 2011	17.01	17.05	16.98	17.04	25,352	+0.01(+0.07%)
Dec 05, 2011	17.03	17.05	16.95	17.03	8,177	+0.00(+0.00%)
Dec 02, 2011	17.03	17.05	16.88	17.03	76,046	+0.00(+0.00%)
Dec 01, 2011	17.01	17.06	17.00	17.03	64,597	-0.08(-0.50%)
Nov 30, 2011	17.08	17.13	16.94	17.11	32,266	-0.05(-0.28%)
Nov 29, 2011	17.16	17.16	17.14	17.16	10,314	+0.01(+0.06%)
Nov 28, 2011	17.16	17.16	17.11	17.15	46,695	-0.01(-0.04%)
Nov 25, 2011	17.16	17.19	17.16	17.16	3,608	+0.03(+0.18%)
Nov 23, 2011	17.13	17.16	17.13	17.13	1,949	-0.00(-0.03%)
Nov 22, 2011	17.16	17.16	17.12	17.13	21,974	+0.01(+0.04%)
Nov 21, 2011	17.13	17.13	17.12	17.12	4,335	+0.10(+0.57%)
Nov 18, 2011	17.09	17.09	16.99	17.03	15,136	+0.05(+0.27%)
Nov 17, 2011	17.11	17.12	16.98	16.98	17,270	-0.13(-0.76%)
Nov 16, 2011	17.05	17.11	17.00	17.11	71,910	+0.14(+0.80%)
Nov 15, 2011	16.99	16.99	16.97	16.97	10,044	-0.01(-0.05%)
Nov 14, 2011	17.05	17.05	16.95	16.98	75,880	+0.06(+0.33%)
Nov 11, 2011	16.93	16.93	16.91	16.93	48,645	+0.00(+0.00%)
Nov 10, 2011	17.01	17.01	16.91	16.93	17,368	-0.05(-0.27%)
Nov 09, 2011	17.01	17.01	16.81	16.97	7,894	-0.00(-0.02%)
Nov 08, 2011	16.97	16.98	16.85	16.98	8,633	+0.02(+0.10%)
Nov 07, 2011	16.96	16.97	16.89	16.96	8,673	-0.00(-0.00%)
Nov 04, 2011	16.96	16.98	16.82	16.96	19,303	-0.01(-0.05%)
Nov 03, 2011	16.95	16.98	16.81	16.97	21,784	-0.02(-0.11%)
Nov 02, 2011	17.00	17.00	16.87	16.99	63,883	+0.03(+0.17%)
Nov 01, 2011	17.00	17.00	16.88	16.96	12,625	+0.03(+0.19%)
Oct 31, 2011	16.98	16.98	16.92	16.92	6,021	-0.02(-0.11%)
Oct 28, 2011	16.97	16.99	16.93	16.94	58,232	+0.02(+0.13%)
Oct 27, 2011	17.00	17.00	16.92	16.92	10,611	+0.01(+0.06%)
Oct 26, 2011	16.93	16.97	16.89	16.91	27,232	-0.01(-0.04%)
Oct 25, 2011	16.94	16.94	16.92	16.92	22,952	+0.00(+0.00%)
Oct 24, 2011	16.99	16.99	16.91	16.92	5,163	+0.01(+0.09%)
Oct 21, 2011	16.91	16.91	16.90	16.90	2,014	+0.01(+0.05%)
Oct 20, 2011	16.89	16.89	16.89	16.89	321	-0.02(-0.10%)
Oct 19, 2011	16.91	16.91	16.88	16.91	10,363	+0.07(+0.44%)
Oct 18, 2011	16.84	16.84	16.84	16.84	1,533	+0.01(+0.05%)
Oct 17, 2011	16.85	16.85	16.80	16.83	4,298	+0.00(+0.00%)
Oct 14, 2011	16.68	16.87	16.68	16.83	15,817	-0.01(-0.09%)
Oct 13, 2011	16.83	16.84	16.83	16.84	10,577	+0.01(+0.09%)
Oct 12, 2011	16.82	16.84	16.81	16.83	13,950	+0.00(+0.00%)
Oct 11, 2011	16.78	16.88	16.64	16.83	90,517	-0.06(-0.37%)
Oct 10, 2011	16.90	16.90	16.89	16.89	2,550	+0.09(+0.56%)
Oct 07, 2011	16.84	16.88	16.72	16.80	23,301	-0.11(-0.67%)
Oct 06, 2011	16.89	16.92	16.86	16.91	21,308	-0.08(-0.48%)
Oct 05, 2011	16.91	17.02	16.91	16.99	38,300	-0.06(-0.36%)
Oct 04, 2011	16.83	17.06	16.83	17.05	46,364	+0.02(+0.13%)
Oct 03, 2011	17.09	17.09	16.74	17.03	5,212	-0.07(-0.38%)
Sep 30, 2011	17.06	17.10	17.00	17.10	179,036	+0.03(+0.19%)
Sep 29, 2011	17.03	17.07	17.00	17.07	14,486	+0.02(+0.14%)
Sep 28, 2011	17.01	17.09	16.99	17.04	131,942	+0.04(+0.22%)
Sep 27, 2011	17.01	17.03	17.00	17.00	13,140	-0.00(-0.03%)
Sep 26, 2011	16.98	17.03	16.98	17.01	44,092	+0.01(+0.06%)
Sep 23, 2011	16.98	17.01	16.96	17.00	20,201	+0.03(+0.18%)
Sep 22, 2011	16.88	17.04	16.88	16.97	40,164	+0.09(+0.53%)
Sep 21, 2011	16.88	16.88	16.81	16.88	15,661	+0.08(+0.47%)
Sep 20, 2011	16.80	16.80	16.80	16.80	306	+0.03(+0.17%)
Sep 19, 2011	16.76	16.77	16.70	16.77	16,102	+0.07(+0.41%)
Sep 16, 2011	16.70	16.70	16.70	16.70	613	+0.00(+0.02%)
Sep 15, 2011	16.68	16.70	16.64	16.70	2,845	-0.00(-0.02%)
Sep 14, 2011	16.36	16.70	16.36	16.70	6,082	-0.00(-0.02%)
Sep 13, 2011	16.70	16.71	16.69	16.71	4,353	+0.01(+0.04%)
Sep 12, 2011	16.68	16.70	16.68	16.70	3,985	+0.03(+0.16%)
Sep 09, 2011	16.67	16.68	16.54	16.67	6,377	+0.01(+0.08%)
Sep 08, 2011	16.64	16.66	16.63	16.66	5,816	+0.01(+0.06%)
Sep 07, 2011	16.59	16.65	16.59	16.65	10,540	+0.04(+0.26%)
Sep 06, 2011	16.59	16.61	16.29	16.61	24,169	+0.04(+0.24%)
Sep 02, 2011	16.32	16.57	16.32	16.57	24,221	+0.12(+0.75%)
Sep 01, 2011	16.45	16.50	16.42	16.44	8,339	-0.13(-0.76%)
Aug 31, 2011	16.57	16.57	16.50	16.57	10,724	-0.01(-0.08%)
Aug 30, 2011	16.54	16.59	16.34	16.59	4,261	+0.03(+0.20%)
Aug 29, 2011	16.44	16.55	16.31	16.55	40,425	-0.03(-0.19%)
Aug 26, 2011	16.37	16.60	16.31	16.58	12,417	+0.28(+1.70%)
Aug 25, 2011	16.06	16.41	16.06	16.31	1,533	-0.09(-0.53%)
Aug 24, 2011	16.05	16.41	16.05	16.40	1,839	-0.01(-0.06%)
Aug 23, 2011	16.31	16.42	16.06	16.41	44,058	+0.01(+0.04%)
Aug 22, 2011	16.31	16.46	16.31	16.40	33,726	+0.09(+0.56%)
Aug 19, 2011	16.32	16.32	16.28	16.31	39,858	-0.01(-0.08%)
Aug 18, 2011	16.16	16.32	16.16	16.32	3,372	+0.00(+0.00%)
Aug 17, 2011	16.15	16.32	16.15	16.32	3,985	-0.01(-0.06%)
Aug 15, 2011	16.16	16.33	16.33	16.33	13,797	-0.01(-0.06%)
Aug 12, 2011	16.34	16.34	16.34	16.34	306	+0.00(+0.00%)
Aug 11, 2011	16.31	16.34	16.29	16.34	30,795	+0.03(+0.20%)
Aug 10, 2011	16.31	16.31	16.31	16.31	766	+0.00(+0.00%)
Aug 09, 2011	16.31	16.31	16.13	16.31	7,695	+0.00(+0.00%)
Aug 08, 2011	16.29	16.34	16.28	16.31	5,825	+0.03(+0.20%)
Aug 05, 2011	16.30	16.33	16.28	16.28	111,602	+0.02(+0.10%)
Aug 04, 2011	16.36	16.36	16.26	16.26	20,848	-0.06(-0.39%)
Aug 03, 2011	16.33	16.34	16.29	16.32	18,089	+0.01(+0.05%)
Aug 02, 2011	16.37	16.37	16.31	16.31	10,731	+0.00(+0.00%)
Aug 01, 2011	16.31	16.31	16.31	16.31	2,146	-0.01(-0.04%)
Jul 29, 2011	16.34	16.34	16.31	16.32	15,330	+0.01(+0.04%)
Jul 28, 2011	16.31	16.31	16.31	16.31	14,103	-0.01(-0.04%)
Jul 27, 2011	16.30	16.67	16.30	16.32	1,533	+0.00(+0.02%)
Jul 26, 2011	16.31	16.32	16.31	16.32	1,226	-0.00(-0.02%)
Jul 25, 2011	16.31	16.32	16.31	16.32	8,278	+0.01(+0.04%)
Jul 22, 2011	16.31	16.32	16.31	16.31	19,622	+0.02(+0.14%)
Jul 21, 2011	16.31	16.36	16.29	16.29	45,070	-0.03(-0.20%)
Jul 20, 2011	16.31	16.32	16.29	16.32	19,315	+0.01(+0.08%)
Jul 19, 2011	16.31	16.31	16.29	16.31	26,367	+0.02(+0.12%)
Jul 18, 2011	16.36	16.36	16.29	16.29	22,381	-0.05(-0.30%)
Jul 15, 2011	16.32	16.34	16.32	16.34	24,068	+0.02(+0.13%)
Jul 13, 2011	16.32	16.32	16.32	16.32	2,759	-0.00(-0.03%)
Jul 12, 2011	16.29	16.32	16.29	16.32	31,886	+0.05(+0.28%)
Jul 11, 2011	16.30	16.30	16.28	16.28	12,264	-0.02(-0.11%)
Jul 08, 2011	16.30	16.30	16.30	16.30	613	+0.21(+1.31%)
Jul 07, 2011	16.09	16.09	16.09	16.09	919	-0.22(-1.32%)
Jul 06, 2011	16.28	16.30	16.28	16.30	9,581	+0.04(+0.26%)
Jul 05, 2011	16.28	16.29	16.26	16.26	7,051	+0.02(+0.10%)
Jul 01, 2011	16.24	16.24	16.06	16.24	2,759	-0.04(-0.24%)
Jun 29, 2011	16.28	16.28	16.28	16.28	613	+0.01(+0.04%)
Jun 28, 2011	16.28	16.31	16.28	16.28	3,985	+0.03(+0.20%)
Jun 24, 2011	16.32	16.24	16.24	16.24	10,424	-0.04(-0.24%)
Jun 23, 2011	16.27	16.28	16.21	16.28	9,504	+0.06(+0.34%)
Jun 22, 2011	16.25	16.29	16.21	16.23	26,827	-0.00(-0.02%)
Jun 20, 2011	16.23	16.23	16.23	16.23	5,825	+0.00(+0.02%)
Jun 17, 2011	16.20	16.23	16.20	16.23	3,066	-0.00(-0.00%)
Jun 16, 2011	16.23	16.23	16.19	16.23	9,811	-0.00(-0.02%)
Jun 13, 2011	16.23	16.23	16.23	16.23	0	-0.05(-0.28%)
Jun 10, 2011	16.28	16.28	15.88	16.28	63,815	+0.00(+0.00%)
Jun 09, 2011	16.28	16.28	16.28	16.28	2,146	-0.01(-0.04%)
Jun 08, 2011	16.32	16.32	16.28	16.28	919	+0.03(+0.20%)
Jun 07, 2011	16.25	16.25	16.25	16.25	2,452	-0.06(-0.36%)
Jun 06, 2011	16.31	16.39	16.24	16.31	6,132	+0.07(+0.40%)
Jun 03, 2011	16.26	16.26	16.24	16.24	11,313	+0.04(+0.22%)
May 24, 2011	16.25	16.31	16.21	16.21	26,061	-0.05(-0.28%)
May 23, 2011	16.29	16.29	16.23	16.25	20,848	-0.07(-0.40%)
May 19, 2011	16.32	16.32	16.32	16.32	0	+0.01(+0.08%)
May 18, 2011	16.32	16.32	16.30	16.30	15,023	-0.00(-0.02%)
May 17, 2011	16.31	16.31	16.30	16.31	20,579	+0.00(+0.00%)
May 16, 2011	16.34	16.34	16.31	16.31	7,051	-0.02(-0.09%)
May 13, 2011	16.32	16.32	16.32	16.32	610	+0.01(+0.05%)
May 12, 2011	16.39	16.39	16.31	16.31	53,655	-0.03(-0.16%)
May 11, 2011	16.47	16.47	16.34	16.34	3,066	+0.02(+0.14%)
May 09, 2011	16.32	16.32	16.32	16.32	2,452	+0.01(+0.08%)
May 06, 2011	16.30	16.30	16.30	16.30	1,226	+0.05(+0.28%)
May 05, 2011	16.26	16.26	16.26	16.26	31,251	-0.03(-0.20%)
May 04, 2011	16.32	16.32	16.29	16.29	674	+0.00(+0.00%)
May 03, 2011	16.28	16.30	16.26	16.29	53,216	-0.01(-0.08%)
May 02, 2011	16.30	16.30	16.30	16.30	29,954	-0.02(-0.10%)
Apr 29, 2011	16.40	16.40	16.32	16.32	1,226	+0.00(+0.00%)
Apr 27, 2011	16.32	16.32	16.32	16.32	0	-0.02(-0.12%)
Apr 26, 2011	16.36	16.36	16.31	16.34	10,369	-0.01(-0.06%)
Apr 25, 2011	16.32	16.35	16.31	16.35	21,308	+0.01(+0.06%)
Apr 21, 2011	16.31	16.34	16.31	16.34	6,132	+0.03(+0.20%)
Apr 20, 2011	16.31	16.31	16.31	16.31	15,636	+0.01(+0.06%)
Apr 18, 2011	16.30	16.30	16.30	16.30	0	-0.01(-0.06%)
Apr 15, 2011	16.32	16.32	16.31	16.31	24,224	+0.00(+0.00%)

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