Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	16.67	16.70	16.49	16.52	18,224	-0.12(-0.74%)
Mar 29, 2012	16.58	16.65	16.58	16.64	10,860	+0.04(+0.23%)
Mar 28, 2012	16.47	16.62	16.46	16.60	20,599	+0.01(+0.08%)
Mar 27, 2012	16.54	16.64	16.54	16.59	19,811	+0.06(+0.39%)
Mar 26, 2012	16.57	16.57	16.30	16.53	88,532	+0.00(+0.03%)
Mar 23, 2012	16.45	16.54	16.41	16.52	32,723	+0.08(+0.47%)
Mar 22, 2012	16.50	16.50	16.35	16.44	56,119	-0.00(-0.03%)
Mar 21, 2012	16.40	16.45	16.10	16.45	27,666	+0.15(+0.92%)
Mar 20, 2012	16.20	16.30	16.16	16.30	27,690	+0.01(+0.08%)
Mar 19, 2012	16.32	16.35	16.18	16.29	27,077	-0.01(-0.08%)
Mar 16, 2012	16.24	16.32	16.22	16.30	138,291	-0.06(-0.37%)
Mar 15, 2012	16.29	16.40	16.25	16.36	23,585	+0.11(+0.68%)
Mar 14, 2012	16.45	16.47	16.20	16.25	88,099	-0.26(-1.58%)
Mar 13, 2012	16.70	16.70	16.48	16.51	54,044	-0.17(-1.02%)
Mar 12, 2012	16.76	16.76	16.65	16.68	39,648	+0.04(+0.26%)
Mar 09, 2012	16.64	16.64	16.58	16.64	18,865	+0.00(+0.03%)
Mar 08, 2012	16.80	16.80	16.60	16.63	39,095	-0.10(-0.59%)
Mar 07, 2012	16.88	16.88	16.67	16.73	128,529	-0.07(-0.42%)
Mar 06, 2012	16.92	16.92	16.80	16.80	31,832	+0.02(+0.09%)
Mar 05, 2012	16.92	16.92	16.78	16.79	42,633	-0.14(-0.81%)
Mar 02, 2012	16.92	16.99	16.86	16.92	89,398	+0.13(+0.75%)
Mar 01, 2012	16.86	16.87	16.75	16.80	176,500	-0.21(-1.22%)
Feb 29, 2012	17.12	17.12	16.94	17.00	60,832	+0.00(+0.03%)
Feb 28, 2012	17.02	17.08	16.98	17.00	43,670	+0.04(+0.23%)
Feb 27, 2012	16.99	17.00	16.91	16.96	52,024	+0.12(+0.71%)
Feb 24, 2012	16.87	16.91	16.78	16.84	215,044	-0.01(-0.05%)
Feb 23, 2012	16.71	16.85	16.71	16.85	1,079,662	+0.07(+0.41%)
Feb 22, 2012	16.73	16.78	16.67	16.78	40,443	+0.12(+0.74%)
Feb 21, 2012	16.67	16.70	16.57	16.66	19,930	-0.03(-0.18%)
Feb 17, 2012	16.63	16.69	16.55	16.69	24,311	+0.04(+0.26%)
Feb 16, 2012	16.73	16.73	16.55	16.64	138,715	-0.12(-0.72%)
Feb 15, 2012	16.85	16.87	16.73	16.76	19,455	-0.03(-0.15%)
Feb 14, 2012	16.79	16.84	16.78	16.79	52,106	+0.07(+0.41%)
Feb 13, 2012	16.60	16.75	16.60	16.72	41,534	+0.03(+0.20%)
Feb 10, 2012	16.74	16.74	16.64	16.69	43,736	+0.00(+0.00%)
Feb 09, 2012	16.73	16.73	16.58	16.69	41,398	-0.02(-0.14%)
Feb 08, 2012	16.72	16.75	16.60	16.71	56,543	+0.06(+0.34%)
Feb 07, 2012	16.76	16.76	16.53	16.65	102,437	-0.06(-0.38%)
Feb 06, 2012	16.71	16.80	16.55	16.72	123,235	+0.07(+0.42%)
Feb 03, 2012	16.62	16.72	16.51	16.65	52,598	-0.04(-0.27%)
Feb 02, 2012	16.75	16.77	16.68	16.69	173,154	-0.06(-0.35%)
Feb 01, 2012	16.90	16.90	16.70	16.75	213,410	-0.26(-1.51%)
Jan 31, 2012	16.89	17.01	16.88	17.01	30,753	+0.14(+0.84%)
Jan 30, 2012	16.87	16.94	16.82	16.87	95,997	+0.08(+0.48%)
Jan 27, 2012	16.62	16.79	16.62	16.79	59,838	+0.16(+0.95%)
Jan 26, 2012	16.49	16.68	16.49	16.63	57,697	+0.15(+0.88%)
Jan 25, 2012	16.51	16.72	16.43	16.48	777,288	-0.08(-0.46%)
Jan 24, 2012	16.66	16.66	16.47	16.56	53,929	+0.06(+0.35%)
Jan 23, 2012	16.53	16.57	16.42	16.50	53,566	-0.09(-0.53%)
Jan 20, 2012	16.63	16.73	16.51	16.59	141,546	-0.18(-1.10%)
Jan 19, 2012	16.86	16.90	16.66	16.77	45,877	-0.07(-0.41%)
Jan 18, 2012	17.11	17.11	16.84	16.84	88,934	-0.24(-1.41%)
Jan 17, 2012	16.97	17.11	16.93	17.08	30,884	+0.14(+0.81%)
Jan 13, 2012	16.80	16.99	16.80	16.94	37,761	+0.14(+0.84%)
Jan 12, 2012	16.86	16.88	16.74	16.80	28,080	-0.05(-0.30%)
Jan 11, 2012	16.81	16.89	16.78	16.85	45,549	+0.03(+0.20%)
Jan 10, 2012	16.63	16.87	16.63	16.82	25,750	-0.00(-0.03%)
Jan 09, 2012	16.78	16.90	16.71	16.82	177,340	+0.16(+0.97%)
Jan 06, 2012	16.57	16.84	16.57	16.66	64,586	-0.00(-0.03%)
Jan 05, 2012	16.56	16.75	16.56	16.67	47,199	-0.04(-0.23%)
Jan 04, 2012	16.77	16.77	16.62	16.70	21,762	-0.17(-1.01%)
Dec 30, 2011	16.84	16.94	16.72	16.88	42,079	+0.01(+0.06%)
Dec 29, 2011	16.73	16.87	16.62	16.87	210,527	+0.17(+1.02%)
Dec 28, 2011	16.42	16.75	16.42	16.70	15,372	+0.04(+0.26%)
Dec 27, 2011	16.45	16.65	16.44	16.65	21,152	+0.21(+1.30%)
Dec 23, 2011	16.48	16.61	16.43	16.44	30,016	-0.12(-0.70%)
Dec 21, 2011	16.67	16.69	16.49	16.55	47,428	-0.17(-1.00%)
Dec 20, 2011	16.80	16.89	16.70	16.72	12,554	-0.21(-1.21%)
Dec 19, 2011	16.85	16.97	16.80	16.93	44,152	+0.23(+1.38%)
Dec 16, 2011	16.69	16.85	16.69	16.70	10,745	+0.03(+0.21%)
Dec 15, 2011	16.64	16.71	16.58	16.66	37,988	-0.05(-0.31%)
Dec 14, 2011	16.64	16.75	16.58	16.71	8,134	+0.14(+0.83%)
Dec 13, 2011	16.53	16.62	16.34	16.58	19,586	+0.01(+0.05%)
Dec 12, 2011	16.61	16.61	16.45	16.57	16,780	+0.03(+0.18%)
Dec 09, 2011	16.70	16.77	16.50	16.54	19,167	-0.19(-1.12%)
Dec 08, 2011	16.70	16.74	16.50	16.73	28,932	+0.01(+0.05%)
Dec 07, 2011	16.45	16.72	16.45	16.72	7,083	+0.07(+0.41%)
Dec 06, 2011	16.36	16.75	16.36	16.65	12,987	+0.14(+0.85%)
Dec 05, 2011	16.43	16.78	16.43	16.51	46,237	+0.01(+0.05%)
Dec 02, 2011	16.23	16.53	16.19	16.50	34,684	+0.20(+1.20%)
Dec 01, 2011	16.23	16.43	16.21	16.30	56,697	-0.03(-0.18%)
Nov 30, 2011	16.34	16.43	16.13	16.33	35,744	-0.20(-1.19%)
Nov 29, 2011	16.50	16.65	16.50	16.53	48,568	-0.12(-0.74%)
Nov 28, 2011	16.50	16.72	16.39	16.65	20,824	+0.01(+0.05%)
Nov 25, 2011	16.66	16.84	16.64	16.64	3,292	-0.06(-0.33%)
Nov 23, 2011	16.59	16.70	16.57	16.70	21,479	+0.05(+0.28%)
Nov 22, 2011	16.55	16.65	16.53	16.65	28,195	+0.10(+0.59%)
Nov 21, 2011	16.64	16.70	16.55	16.55	52,946	-0.12(-0.74%)
Nov 18, 2011	16.65	16.69	16.60	16.68	11,859	+0.04(+0.23%)
Nov 17, 2011	16.55	16.74	16.50	16.64	12,357	-0.03(-0.15%)
Nov 16, 2011	16.61	16.67	16.54	16.67	43,408	+0.04(+0.23%)
Nov 15, 2011	16.63	16.74	16.56	16.63	101,178	-0.09(-0.51%)
Nov 14, 2011	16.64	16.78	16.63	16.71	18,809	+0.05(+0.31%)
Nov 11, 2011	16.62	16.70	16.60	16.66	61,707	-0.02(-0.11%)
Nov 10, 2011	16.71	16.78	16.58	16.68	27,989	-0.20(-1.21%)
Nov 09, 2011	16.91	16.97	16.82	16.88	44,555	+0.09(+0.51%)
Nov 08, 2011	16.91	17.06	16.73	16.80	16,977	-0.22(-1.28%)
Nov 07, 2011	16.94	17.12	16.91	17.02	39,144	+0.03(+0.20%)
Nov 04, 2011	16.86	16.98	16.86	16.98	42,603	-0.03(-0.19%)
Nov 03, 2011	16.97	17.05	16.91	17.01	156,530	-0.11(-0.66%)
Nov 02, 2011	16.88	17.14	16.88	17.13	40,633	-0.03(-0.20%)
Nov 01, 2011	17.05	17.19	16.93	17.16	58,476	+0.12(+0.70%)
Oct 31, 2011	16.95	17.04	16.86	17.04	42,818	+0.41(+2.44%)
Oct 28, 2011	16.44	16.76	16.44	16.64	14,127	-0.01(-0.05%)
Oct 27, 2011	16.89	16.90	16.50	16.64	67,232	-0.23(-1.37%)
Oct 26, 2011	16.98	17.01	16.85	16.88	283,826	-0.11(-0.65%)
Oct 25, 2011	16.80	18.97	16.68	16.99	111,781	+0.28(+1.69%)
Oct 24, 2011	16.71	16.77	16.62	16.70	125,079	+0.08(+0.51%)
Oct 21, 2011	16.62	16.69	16.55	16.62	123,547	+0.01(+0.06%)
Oct 20, 2011	16.57	16.69	16.50	16.61	58,190	-0.04(-0.26%)
Oct 19, 2011	16.58	16.69	16.57	16.65	49,799	+0.10(+0.59%)
Oct 18, 2011	16.57	16.62	16.41	16.55	26,798	+0.07(+0.41%)
Oct 17, 2011	16.36	16.62	16.26	16.49	37,389	+0.14(+0.84%)
Oct 14, 2011	16.14	16.90	16.11	16.35	306,660	+0.08(+0.47%)
Oct 13, 2011	16.13	16.45	16.13	16.27	235,005	+0.14(+0.87%)
Oct 12, 2011	16.00	16.13	15.99	16.13	132,493	+0.10(+0.61%)
Oct 11, 2011	16.03	16.13	16.03	16.03	10,890	-0.03(-0.16%)
Oct 10, 2011	16.16	16.16	15.91	16.06	11,925	-0.11(-0.66%)
Oct 07, 2011	16.05	16.17	15.97	16.17	9,372	-0.00(-0.03%)
Oct 06, 2011	16.19	16.22	16.11	16.17	12,994	-0.12(-0.76%)
Oct 05, 2011	16.18	16.29	16.17	16.29	26,028	+0.06(+0.37%)
Oct 04, 2011	16.63	16.63	16.22	16.23	52,939	-0.22(-1.35%)
Oct 03, 2011	16.26	16.46	16.26	16.46	22,467	+0.06(+0.34%)
Sep 30, 2011	16.49	16.50	16.23	16.40	48,428	+0.15(+0.92%)
Sep 29, 2011	16.35	16.35	16.20	16.25	16,102	+0.08(+0.50%)
Sep 28, 2011	16.20	16.20	16.06	16.17	24,250	-0.08(-0.50%)
Sep 27, 2011	16.20	16.25	16.13	16.25	295,636	-0.12(-0.73%)
Sep 26, 2011	16.39	16.44	16.22	16.37	15,301	-0.04(-0.23%)
Sep 23, 2011	16.67	16.67	16.35	16.41	30,701	-0.37(-2.22%)
Sep 22, 2011	16.97	16.97	16.49	16.78	53,218	+0.18(+1.11%)
Sep 21, 2011	16.36	16.61	16.20	16.60	147,242	+0.32(+1.94%)
Sep 20, 2011	16.31	16.35	16.21	16.28	6,318	-0.01(-0.05%)
Sep 19, 2011	16.32	16.33	16.23	16.29	20,976	+0.14(+0.87%)
Sep 16, 2011	16.10	16.15	16.10	16.15	5,017	+0.03(+0.19%)
Sep 15, 2011	16.06	16.21	16.02	16.12	7,902	-0.13(-0.82%)
Sep 14, 2011	16.04	16.26	16.04	16.25	4,738	+0.05(+0.32%)
Sep 13, 2011	16.32	16.42	16.05	16.20	9,594	-0.06(-0.37%)
Sep 12, 2011	16.32	16.33	16.25	16.26	12,123	-0.12(-0.76%)
Sep 09, 2011	16.32	16.41	16.22	16.38	92,147	+0.06(+0.37%)
Sep 08, 2011	16.45	16.45	16.29	16.32	13,083	+0.10(+0.61%)
Sep 07, 2011	16.32	16.32	16.19	16.23	11,803	-0.15(-0.91%)
Sep 06, 2011	16.56	16.56	16.38	16.38	7,235	+0.14(+0.84%)
Sep 02, 2011	16.38	16.38	16.07	16.24	15,608	+0.25(+1.58%)
Sep 01, 2011	16.00	16.00	15.88	15.99	59,176	-0.03(-0.19%)
Aug 31, 2011	16.16	16.23	16.02	16.02	38,129	-0.18(-1.11%)
Aug 30, 2011	16.07	16.21	16.07	16.20	21,615	+0.17(+1.07%)
Aug 29, 2011	15.87	16.03	15.87	16.03	9,802	-0.03(-0.19%)
Aug 26, 2011	16.09	16.10	15.94	16.06	5,964	+0.11(+0.67%)
Aug 25, 2011	15.97	16.00	15.83	15.95	8,003	+0.11(+0.70%)
Aug 24, 2011	16.08	16.08	15.84	15.84	4,511	-0.41(-2.50%)
Aug 23, 2011	16.36	16.44	15.81	16.24	116,554	-0.20(-1.22%)
Aug 22, 2011	16.54	16.56	16.43	16.44	10,998	-0.11(-0.65%)
Aug 19, 2011	16.54	16.56	16.48	16.55	37,637	+0.06(+0.34%)
Aug 18, 2011	16.66	16.67	16.22	16.50	19,418	+0.04(+0.23%)
Aug 17, 2011	16.30	16.50	16.24	16.46	14,237	+0.21(+1.29%)
Aug 16, 2011	16.09	16.30	16.08	16.25	27,463	+0.11(+0.66%)
Aug 15, 2011	16.14	16.20	16.03	16.14	8,363	-0.10(-0.63%)
Aug 12, 2011	16.11	16.39	16.05	16.24	66,881	+0.26(+1.66%)
Aug 11, 2011	16.17	16.37	15.98	15.98	198,885	-0.56(-3.41%)
Aug 10, 2011	16.60	16.67	16.44	16.54	31,317	-0.02(-0.10%)
Aug 09, 2011	16.12	16.83	16.12	16.56	11,925	+0.65(+4.05%)
Aug 08, 2011	16.12	16.22	15.22	15.91	45,802	-0.38(-2.31%)
Aug 05, 2011	16.39	16.57	16.12	16.29	37,331	-0.38(-2.28%)
Aug 04, 2011	16.51	16.67	16.51	16.67	26,337	+0.25(+1.54%)
Aug 03, 2011	16.35	16.54	16.34	16.42	16,558	+0.13(+0.81%)
Aug 02, 2011	16.23	16.37	16.20	16.29	10,701	+0.17(+1.06%)
Aug 01, 2011	16.03	16.14	15.98	16.11	139,948	+0.10(+0.61%)
Jul 29, 2011	15.67	16.02	15.67	16.02	409,568	+0.43(+2.77%)
Jul 28, 2011	15.63	15.67	15.58	15.58	6,411	+0.06(+0.39%)
Jul 27, 2011	15.45	15.55	15.45	15.52	6,079	-0.01(-0.06%)
Jul 26, 2011	15.53	15.54	15.53	15.53	3,437	+0.00(+0.00%)
Jul 25, 2011	15.49	15.55	15.41	15.53	23,939	-0.03(-0.19%)
Jul 22, 2011	15.56	15.56	15.56	15.56	4,537	+0.03(+0.19%)
Jul 21, 2011	15.50	15.53	15.49	15.53	3,339	-0.08(-0.49%)
Jul 20, 2011	15.62	15.73	15.50	15.61	20,892	-0.08(-0.49%)
Jul 19, 2011	15.37	15.75	15.37	15.69	35,894	+0.24(+1.57%)
Jul 18, 2011	15.51	15.51	15.45	15.45	3,236	-0.05(-0.35%)
Jul 15, 2011	15.50	15.51	15.47	15.50	9,884	-0.10(-0.64%)
Jul 14, 2011	15.65	15.68	15.60	15.60	8,089	-0.11(-0.71%)
Jul 13, 2011	15.65	15.76	15.60	15.71	5,169	+0.05(+0.34%)
Jul 12, 2011	15.63	15.70	15.55	15.66	35,117	+0.03(+0.16%)
Jul 11, 2011	15.57	15.63	15.52	15.63	13,532	+0.13(+0.85%)
Jul 08, 2011	15.42	15.50	15.40	15.50	6,676	+0.13(+0.86%)
Jul 07, 2011	15.33	15.38	15.31	15.37	11,515	+0.03(+0.17%)
Jul 06, 2011	15.26	15.34	15.24	15.34	8,141	+0.04(+0.24%)
Jul 05, 2011	15.35	15.35	15.26	15.30	8,216	+0.05(+0.32%)
Jul 01, 2011	15.26	15.26	15.19	15.26	3,898	-0.04(-0.28%)
Jun 30, 2011	15.26	15.30	15.15	15.30	6,287	+0.10(+0.65%)
Jun 29, 2011	15.26	15.33	15.19	15.20	8,262	-0.09(-0.61%)
Jun 28, 2011	15.38	15.38	15.29	15.29	3,379	-0.04(-0.28%)
Jun 27, 2011	15.52	15.52	15.34	15.34	6,723	-0.23(-1.48%)
Jun 24, 2011	15.58	15.68	15.54	15.57	45,732	-0.02(-0.13%)
Jun 23, 2011	15.56	15.59	15.56	15.59	7,132	+0.05(+0.29%)
Jun 22, 2011	15.54	15.82	15.54	15.54	17,655	+0.01(+0.08%)
Jun 21, 2011	15.46	15.53	15.46	15.53	7,939	-0.03(-0.16%)
Jun 20, 2011	15.55	15.55	15.55	15.55	21,844	-0.06(-0.36%)
Jun 17, 2011	15.60	15.64	15.60	15.61	2,464	-0.03(-0.19%)
Jun 16, 2011	15.65	15.69	15.63	15.64	2,323	+0.06(+0.37%)
Jun 15, 2011	15.48	15.58	15.43	15.58	3,503	+0.11(+0.73%)
Jun 14, 2011	15.49	15.53	15.47	15.47	6,793	-0.16(-1.03%)
Jun 13, 2011	15.61	15.63	15.57	15.63	31,223	+0.01(+0.08%)
Jun 10, 2011	15.65	15.74	15.62	15.62	8,531	+0.04(+0.24%)
Jun 09, 2011	15.71	15.71	15.58	15.58	10,502	-0.04(-0.24%)
Jun 08, 2011	15.68	15.69	15.57	15.62	34,953	+0.01(+0.05%)
Jun 07, 2011	15.48	15.61	15.48	15.61	6,620	+0.06(+0.41%)
Jun 06, 2011	15.55	15.55	15.45	15.55	6,222	-0.06(-0.38%)
Jun 03, 2011	15.55	15.63	15.55	15.61	2,496	-0.05(-0.30%)
May 24, 2011	15.71	15.75	15.62	15.65	2,393	-0.07(-0.45%)
May 23, 2011	15.72	15.76	15.68	15.72	6,060	+0.14(+0.89%)
May 20, 2011	15.62	15.62	15.59	15.59	1,773	-0.11(-0.68%)
May 19, 2011	15.60	15.69	15.60	15.69	16,010	+0.04(+0.27%)
May 18, 2011	15.79	15.80	15.65	15.65	39,151	-0.17(-1.08%)
May 17, 2011	15.72	15.82	15.68	15.82	25,542	+0.12(+0.73%)
May 16, 2011	15.50	15.72	15.50	15.70	294,361	+0.31(+1.99%)
May 13, 2011	15.39	15.40	15.39	15.40	3,500	-0.02(-0.13%)
May 12, 2011	15.46	15.46	15.41	15.42	1,811	+0.01(+0.06%)
May 11, 2011	15.32	15.44	15.32	15.41	1,654	-0.05(-0.33%)
May 10, 2011	15.51	15.51	15.46	15.46	1,095	-0.05(-0.33%)
May 09, 2011	15.51	15.51	15.51	15.51	2,223	+0.00(+0.00%)
May 06, 2011	15.54	15.54	15.51	15.51	1,872	+0.00(+0.00%)
May 05, 2011	15.42	15.51	15.42	15.51	6,849	+0.03(+0.19%)
May 04, 2011	15.47	15.50	15.47	15.48	3,573	+0.17(+1.09%)
May 03, 2011	15.41	15.43	15.28	15.32	8,342	+0.03(+0.22%)
May 02, 2011	15.28	15.28	15.28	15.28	8,871	-0.06(-0.38%)
Apr 29, 2011	15.27	15.36	15.25	15.34	11,054	+0.09(+0.57%)
Apr 28, 2011	15.20	15.25	15.19	15.25	2,038	-0.00(-0.01%)
Apr 27, 2011	15.29	15.29	15.25	15.25	91,462	+0.01(+0.05%)
Apr 26, 2011	15.25	15.27	15.19	15.25	35,187	+0.06(+0.39%)
Apr 25, 2011	15.19	15.19	15.14	15.19	8,677	-0.02(-0.11%)
Apr 21, 2011	15.15	15.26	15.15	15.20	10,202	+0.07(+0.48%)
Apr 20, 2011	15.25	15.29	15.13	15.13	7,565	-0.06(-0.42%)
Apr 19, 2011	15.15	15.20	15.15	15.20	4,776	+0.04(+0.26%)
Apr 18, 2011	15.06	15.16	14.98	15.16	3,914	+0.08(+0.50%)
Apr 15, 2011	15.04	15.08	15.03	15.08	11,681	+0.06(+0.42%)
Apr 14, 2011	15.02	15.02	15.02	15.02	687	+0.06(+0.40%)
Apr 12, 2011	14.96	14.96	14.96	14.96	0	+0.11(+0.76%)
Apr 11, 2011	14.80	14.88	14.79	14.84	7,939	-0.07(-0.49%)
Apr 08, 2011	14.89	14.92	14.82	14.92	2,197	+0.01(+0.09%)
Apr 07, 2011	14.92	14.92	14.86	14.91	3,463	-0.06(-0.41%)
Apr 06, 2011	15.03	15.03	14.88	14.97	12,954	-0.01(-0.08%)
Apr 05, 2011	15.08	15.08	14.98	14.98	2,106	-0.15(-0.99%)
Apr 04, 2011	15.11	15.13	15.11	15.13	7,256	+0.09(+0.60%)

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