Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	19.72	19.72	19.72	19.72	325,002	+0.08(+0.42%)
Aug 30, 2012	19.68	19.68	19.64	19.64	721,862	+0.00(+0.00%)
Aug 29, 2012	19.62	19.66	19.61	19.64	561,373	-0.01(-0.04%)
Aug 27, 2012	19.67	19.67	19.63	19.65	17,773	+0.05(+0.23%)
Aug 24, 2012	19.61	19.61	19.59	19.60	64,493	-0.02(-0.12%)
Aug 23, 2012	19.61	19.62	19.53	19.62	230,026	+0.12(+0.62%)
Aug 22, 2012	19.52	19.56	19.50	19.50	109,568	+0.05(+0.23%)
Aug 21, 2012	19.41	19.46	19.41	19.46	25,950	+0.02(+0.12%)
Aug 20, 2012	19.45	19.45	19.41	19.43	50,033	+0.01(+0.04%)
Aug 17, 2012	19.43	19.43	19.43	19.43	73,164	-0.02(-0.08%)
Aug 16, 2012	19.46	19.47	19.42	19.44	73,717	-0.02(-0.08%)
Aug 15, 2012	19.47	19.47	19.45	19.46	10,514	-0.07(-0.35%)
Aug 14, 2012	19.53	19.53	19.53	19.53	4,579	-0.05(-0.27%)
Aug 13, 2012	19.64	19.64	19.58	19.58	15,962	+0.00(+0.00%)
Aug 10, 2012	19.58	19.58	19.58	19.58	10,750	+0.01(+0.04%)
Aug 09, 2012	19.59	19.59	19.57	19.57	11,539	-0.02(-0.12%)
Aug 08, 2012	19.61	19.62	19.59	19.59	119,952	-0.05(-0.23%)
Aug 07, 2012	19.65	19.66	19.64	19.64	34,004	-0.02(-0.08%)
Aug 06, 2012	19.71	19.71	19.65	19.65	35,819	+0.03(+0.15%)
Aug 03, 2012	19.62	19.62	19.62	19.62	20,402	-0.02(-0.08%)
Aug 02, 2012	19.64	19.64	19.62	19.64	63,035	-0.01(-0.04%)
Aug 01, 2012	19.74	19.74	19.65	19.65	75,510	-0.02(-0.08%)
Jul 31, 2012	19.66	19.66	19.66	19.66	29,331	+0.07(+0.35%)
Jul 30, 2012	19.59	19.59	19.59	19.59	29,225	+0.05(+0.27%)
Jul 27, 2012	19.63	19.63	19.54	19.54	168,367	-0.02(-0.12%)
Jul 26, 2012	19.58	19.59	19.55	19.56	14,144	-0.01(-0.04%)
Jul 25, 2012	19.67	19.67	19.56	19.57	26,266	-0.04(-0.20%)
Jul 24, 2012	19.68	19.68	19.58	19.61	33,327	-0.01(-0.03%)
Jul 23, 2012	19.65	19.65	19.61	19.62	14,995	-0.01(-0.04%)
Jul 20, 2012	19.68	19.68	19.62	19.62	67,123	+0.01(+0.07%)
Jul 19, 2012	19.65	19.65	19.59	19.61	12,003	+0.01(+0.04%)
Jul 18, 2012	19.62	19.70	19.59	19.60	32,536	+0.05(+0.27%)
Jul 17, 2012	19.70	19.70	19.55	19.55	230,570	-0.07(-0.35%)
Jul 16, 2012	19.69	19.69	19.61	19.62	21,501	+0.03(+0.15%)
Jul 13, 2012	19.57	19.62	19.57	19.59	39,766	+0.02(+0.12%)
Jul 12, 2012	19.59	19.59	19.56	19.56	44,861	-0.02(-0.12%)
Jul 11, 2012	19.61	19.61	19.57	19.59	52,120	+0.02(+0.08%)
Jul 10, 2012	19.57	19.59	19.56	19.57	96,014	+0.02(+0.08%)
Jul 09, 2012	19.52	19.57	19.52	19.55	20,405	+0.01(+0.03%)
Jul 06, 2012	19.51	19.59	19.51	19.55	43,291	+0.05(+0.27%)
Jul 05, 2012	19.48	19.54	19.48	19.50	62,840	+0.02(+0.12%)
Jul 03, 2012	19.45	19.54	19.45	19.47	37,937	-0.01(-0.04%)
Jul 02, 2012	19.52	19.53	19.43	19.48	878,860	-0.05(-0.27%)
Jun 29, 2012	19.46	19.53	19.46	19.53	64,287	+0.02(+0.12%)
Jun 28, 2012	19.50	19.51	19.46	19.51	32,181	+0.04(+0.19%)
Jun 27, 2012	19.48	19.48	19.46	19.47	10,935	+0.01(+0.04%)
Jun 26, 2012	19.42	19.50	19.42	19.46	21,598	-0.03(-0.15%)
Jun 25, 2012	19.52	19.52	19.46	19.50	98,010	+0.03(+0.16%)
Jun 22, 2012	19.54	19.54	19.44	19.46	67,185	-0.06(-0.31%)
Jun 21, 2012	19.58	19.60	19.52	19.53	58,890	-0.07(-0.35%)
Jun 20, 2012	19.69	19.69	19.59	19.59	11,129	-0.03(-0.15%)
Jun 19, 2012	19.71	19.71	19.62	19.62	35,138	-0.02(-0.08%)
Jun 18, 2012	19.68	19.68	19.62	19.64	35,555	+0.00(+0.00%)
Jun 15, 2012	19.54	19.64	19.54	19.64	7,702	+0.11(+0.58%)
Jun 14, 2012	19.60	19.60	19.53	19.53	70,980	-0.03(-0.15%)
Jun 13, 2012	19.50	19.59	19.50	19.56	69,618	+0.03(+0.15%)
Jun 12, 2012	19.53	19.59	19.50	19.53	64,617	-0.05(-0.23%)
Jun 11, 2012	19.57	19.60	19.55	19.57	49,275	+0.02(+0.12%)
Jun 08, 2012	19.61	19.61	19.55	19.55	8,737	+0.02(+0.12%)
Jun 07, 2012	19.53	19.53	19.53	19.53	12,861	+0.03(+0.15%)
Jun 06, 2012	19.52	19.52	19.48	19.50	10,402	-0.05(-0.27%)
Jun 05, 2012	19.55	19.55	19.55	19.55	255,099	+0.05(+0.23%)
Jun 04, 2012	19.56	19.56	19.50	19.50	47,058	-0.08(-0.39%)
Jun 01, 2012	19.60	19.60	19.52	19.58	14,671	-0.10(-0.50%)
May 31, 2012	19.61	19.68	19.61	19.68	9,495	+0.05(+0.27%)
May 30, 2012	19.61	19.62	19.61	19.62	6,789	+0.05(+0.27%)
May 29, 2012	19.62	19.65	19.57	19.57	39,521	-0.00(-0.02%)
May 25, 2012	19.62	19.64	19.57	19.57	3,395	-0.02(-0.10%)
May 24, 2012	19.59	19.59	19.59	19.59	26,525	-0.02(-0.08%)
May 23, 2012	19.59	19.61	19.59	19.61	6,791	-0.01(-0.04%)
May 22, 2012	19.63	19.63	19.58	19.62	36,187	-0.03(-0.15%)
May 21, 2012	19.65	19.67	19.61	19.65	11,701	+0.01(+0.04%)
May 18, 2012	19.59	19.65	19.58	19.64	107,547	+0.01(+0.04%)
May 17, 2012	19.55	19.64	19.55	19.63	21,249	+0.03(+0.15%)
May 16, 2012	19.62	19.62	19.60	19.60	48,574	-0.03(-0.15%)
May 15, 2012	19.65	19.65	19.63	19.63	22,554	-0.01(-0.04%)
May 14, 2012	19.58	19.64	19.58	19.64	44,237	+0.04(+0.19%)
May 11, 2012	19.60	19.62	19.59	19.60	52,371	+0.01(+0.04%)
May 10, 2012	19.59	19.61	19.59	19.59	42,767	-0.02(-0.08%)
May 09, 2012	19.63	19.65	19.59	19.61	155,655	+0.02(+0.08%)
May 08, 2012	19.60	19.62	19.59	19.59	65,536	+0.02(+0.08%)
May 07, 2012	19.64	19.64	19.56	19.58	57,949	-0.01(-0.04%)
May 04, 2012	19.58	19.59	19.57	19.59	53,934	+0.00(+0.00%)
May 03, 2012	19.61	19.61	19.57	19.59	47,275	-0.02(-0.08%)
May 02, 2012	19.61	19.61	19.59	19.60	89,507	+0.02(+0.08%)
May 01, 2012	19.62	19.62	19.56	19.59	56,602	-0.03(-0.15%)
Apr 30, 2012	19.56	19.63	19.56	19.62	59,229	+0.05(+0.23%)
Apr 27, 2012	19.55	19.60	19.55	19.57	162,636	+0.02(+0.12%)
Apr 26, 2012	19.53	19.56	19.53	19.55	67,510	+0.02(+0.12%)
Apr 25, 2012	19.54	19.54	19.50	19.53	12,092	+0.00(+0.00%)
Apr 24, 2012	19.51	19.53	19.50	19.53	33,217	+0.00(+0.00%)
Apr 23, 2012	19.60	19.60	19.53	19.53	52,936	+0.04(+0.19%)
Apr 20, 2012	19.47	19.52	19.44	19.49	217,913	+0.02(+0.12%)
Apr 19, 2012	19.51	19.51	19.46	19.46	99,623	-0.05(-0.23%)
Apr 18, 2012	19.53	19.53	19.46	19.51	56,838	+0.00(+0.00%)
Apr 17, 2012	19.51	19.51	19.48	19.51	53,244	+0.00(+0.00%)
Apr 16, 2012	19.53	19.53	19.49	19.51	30,748	+0.01(+0.04%)
Apr 13, 2012	19.48	19.50	19.48	19.50	22,723	+0.05(+0.23%)
Apr 12, 2012	19.51	19.52	19.46	19.46	10,436	-0.03(-0.15%)
Apr 11, 2012	19.50	19.51	19.42	19.49	28,241	+0.06(+0.31%)
Apr 10, 2012	19.40	19.46	19.40	19.43	30,325	+0.06(+0.31%)
Apr 09, 2012	19.48	19.48	19.33	19.37	11,581	+0.08(+0.43%)
Apr 05, 2012	19.28	19.34	19.25	19.28	13,440	+0.02(+0.08%)
Apr 04, 2012	19.25	19.31	19.20	19.27	34,323	-0.01(-0.04%)
Apr 03, 2012	19.39	19.42	19.23	19.28	26,644	-0.05(-0.23%)
Apr 02, 2012	19.32	19.38	19.32	19.32	55,970	+0.00(+0.00%)
Mar 30, 2012	19.35	19.36	19.28	19.32	38,491	+0.00(+0.00%)
Mar 29, 2012	19.37	19.37	19.30	19.32	11,835	+0.02(+0.08%)
Mar 28, 2012	19.31	19.34	19.31	19.31	34,370	-0.01(-0.04%)
Mar 27, 2012	19.31	19.33	19.25	19.31	44,946	+0.04(+0.20%)
Mar 26, 2012	19.31	19.31	19.24	19.28	27,878	-0.03(-0.16%)
Mar 23, 2012	19.28	19.33	19.25	19.31	66,274	+0.03(+0.16%)
Mar 22, 2012	19.26	19.28	19.22	19.28	20,591	+0.02(+0.12%)
Mar 21, 2012	19.26	19.28	19.19	19.25	40,206	+0.02(+0.08%)
Mar 20, 2012	19.25	19.25	19.19	19.24	32,943	+0.00(+0.00%)
Mar 19, 2012	19.22	19.28	19.17	19.24	48,851	-0.02(-0.12%)
Mar 16, 2012	19.22	19.31	19.22	19.26	37,102	-0.05(-0.24%)
Mar 15, 2012	19.32	19.32	19.23	19.31	11,779	+0.02(+0.08%)
Mar 14, 2012	19.28	19.34	19.28	19.29	35,261	-0.11(-0.58%)
Mar 13, 2012	19.45	19.46	19.35	19.40	33,022	-0.04(-0.19%)
Mar 12, 2012	19.46	19.47	19.41	19.44	38,017	+0.02(+0.08%)
Mar 09, 2012	19.44	19.45	19.37	19.43	41,508	+0.01(+0.04%)
Mar 08, 2012	19.43	19.44	19.36	19.42	54,191	+0.02(+0.08%)
Mar 07, 2012	19.42	19.43	19.34	19.40	87,536	+0.01(+0.04%)
Mar 06, 2012	19.40	19.43	19.34	19.40	30,650	+0.03(+0.16%)
Mar 05, 2012	19.43	19.44	19.31	19.37	24,071	-0.03(-0.16%)
Mar 02, 2012	19.40	19.43	19.36	19.40	109,528	+0.00(+0.00%)
Mar 01, 2012	19.38	19.41	19.31	19.40	74,932	-0.02(-0.12%)
Feb 29, 2012	19.46	19.46	19.38	19.42	79,186	-0.06(-0.32%)
Feb 28, 2012	19.50	19.50	19.43	19.48	74,450	+0.00(+0.01%)
Feb 27, 2012	19.49	19.49	19.43	19.48	141,231	+0.04(+0.19%)
Feb 24, 2012	19.47	19.47	19.37	19.44	43,931	-0.02(-0.08%)
Feb 23, 2012	19.36	19.49	19.36	19.46	55,154	+0.05(+0.23%)
Feb 22, 2012	19.34	19.43	19.34	19.41	58,914	+0.05(+0.23%)
Feb 21, 2012	19.34	19.39	19.29	19.37	59,367	+0.08(+0.39%)
Feb 17, 2012	19.36	19.37	19.29	19.29	28,363	-0.09(-0.47%)
Feb 16, 2012	19.34	19.38	19.34	19.38	41,644	+0.02(+0.08%)
Feb 15, 2012	19.43	19.43	19.37	19.37	67,747	-0.05(-0.23%)
Feb 14, 2012	19.41	19.41	19.41	19.41	20,547	+0.04(+0.19%)
Feb 13, 2012	19.36	19.41	19.33	19.37	22,527	+0.00(+0.00%)
Feb 10, 2012	19.31	19.37	19.31	19.37	14,882	+0.05(+0.27%)
Feb 09, 2012	19.32	19.32	19.32	19.32	19,117	-0.04(-0.20%)
Feb 08, 2012	19.09	19.36	19.09	19.36	27,771	-0.02(-0.08%)
Feb 07, 2012	19.43	19.43	19.36	19.37	18,785	-0.05(-0.27%)
Feb 06, 2012	19.31	19.43	19.31	19.43	76,043	+0.05(+0.27%)
Feb 03, 2012	19.41	19.41	19.37	19.37	21,313	-0.10(-0.49%)
Feb 02, 2012	19.39	19.47	19.39	19.47	21,138	+0.02(+0.11%)
Feb 01, 2012	19.41	19.45	19.41	19.45	16,714	+0.00(+0.00%)
Jan 31, 2012	19.45	19.45	19.45	19.45	25,494	+0.03(+0.16%)
Jan 30, 2012	19.42	19.42	19.33	19.42	917,164	+0.05(+0.27%)
Jan 27, 2012	19.37	19.37	19.37	19.37	33,277	+0.04(+0.20%)
Jan 26, 2012	19.31	19.33	19.29	19.33	35,946	+0.05(+0.27%)
Jan 25, 2012	19.09	19.28	19.08	19.28	26,045	+0.14(+0.71%)
Jan 24, 2012	19.14	19.14	19.07	19.14	66,730	+0.04(+0.20%)
Jan 23, 2012	19.11	19.11	19.10	19.10	9,048	-0.02(-0.08%)
Jan 20, 2012	19.12	19.12	19.12	19.12	6,580	-0.08(-0.39%)
Jan 19, 2012	19.19	19.19	19.07	19.19	10,031	+0.00(+0.00%)
Jan 18, 2012	19.12	19.19	19.12	19.19	19,787	-0.01(-0.04%)
Jan 17, 2012	19.12	19.24	19.11	19.20	27,658	+0.17(+0.87%)
Jan 13, 2012	19.01	19.05	19.01	19.03	18,019	-0.09(-0.47%)
Jan 12, 2012	19.12	19.13	19.04	19.13	29,045	-0.11(-0.59%)
Jan 11, 2012	19.17	19.24	19.17	19.24	20,577	+0.14(+0.71%)
Jan 10, 2012	19.13	19.13	19.10	19.10	12,011	-0.12(-0.63%)
Jan 09, 2012	19.15	19.22	19.11	19.22	15,366	+0.08(+0.39%)
Jan 06, 2012	19.21	19.22	19.15	19.15	18,840	-0.05(-0.27%)
Jan 05, 2012	19.10	19.20	19.10	19.20	27,984	+0.10(+0.51%)
Jan 04, 2012	19.10	19.10	19.10	19.10	25,923	+0.02(+0.08%)
Dec 30, 2011	19.13	19.17	19.09	19.09	11,731	+0.07(+0.36%)
Dec 29, 2011	19.06	19.13	19.02	19.02	105,194	-0.09(-0.47%)
Dec 28, 2011	19.07	19.11	19.07	19.11	16,518	+0.06(+0.32%)
Dec 27, 2011	19.03	19.10	19.00	19.05	20,585	-0.04(-0.20%)
Dec 23, 2011	19.17	19.17	19.09	19.09	15,384	-0.02(-0.12%)
Dec 21, 2011	19.18	19.18	19.10	19.11	13,318	-0.05(-0.24%)
Dec 20, 2011	19.10	19.16	19.10	19.16	34,117	+0.00(+0.00%)
Dec 19, 2011	19.16	19.16	19.11	19.16	14,610	+0.06(+0.32%)
Dec 16, 2011	19.09	19.10	19.09	19.10	10,866	+0.08(+0.40%)
Dec 15, 2011	19.13	19.13	19.02	19.02	53,511	-0.06(-0.32%)
Dec 14, 2011	19.08	19.08	19.03	19.08	30,550	-0.04(-0.20%)
Dec 13, 2011	19.12	19.12	19.12	19.12	8,363	+0.02(+0.08%)
Dec 12, 2011	19.10	19.10	19.05	19.10	40,095	+0.05(+0.28%)
Dec 09, 2011	19.06	19.06	19.04	19.05	121,061	+0.20(+1.08%)
Dec 08, 2011	19.10	19.12	18.85	18.85	64,665	-0.28(-1.46%)
Dec 07, 2011	19.05	19.13	19.04	19.13	5,976	+0.04(+0.20%)
Dec 06, 2011	19.06	19.09	19.01	19.09	26,343	-0.03(-0.16%)
Dec 05, 2011	19.12	19.12	19.12	19.12	51,446	+0.05(+0.28%)
Dec 02, 2011	19.05	19.11	19.00	19.06	42,696	+0.03(+0.16%)
Dec 01, 2011	19.03	19.05	19.01	19.03	14,328	-0.05(-0.24%)
Nov 30, 2011	19.06	19.10	19.03	19.08	7,050	+0.04(+0.20%)
Nov 29, 2011	19.00	19.08	18.97	19.04	18,188	-0.04(-0.20%)
Nov 28, 2011	19.01	19.08	18.97	19.08	15,330	+0.04(+0.20%)
Nov 25, 2011	19.04	19.04	19.04	19.04	8,437	-0.05(-0.28%)
Nov 23, 2011	19.04	19.10	18.81	19.10	27,545	+0.14(+0.72%)
Nov 22, 2011	19.00	19.30	18.72	18.96	21,969	-0.03(-0.16%)
Nov 21, 2011	18.98	18.99	18.98	18.99	31,396	-0.27(-1.41%)
Nov 18, 2011	19.01	19.26	19.01	19.26	19,149	+0.25(+1.31%)
Nov 17, 2011	19.02	19.02	18.91	19.01	66,314	-0.02(-0.12%)
Nov 16, 2011	19.00	19.03	19.00	19.03	13,829	-0.03(-0.16%)
Nov 15, 2011	19.02	19.06	18.96	19.06	7,238	+0.00(+0.00%)
Nov 14, 2011	19.07	19.12	19.04	19.06	8,697	-0.04(-0.20%)
Nov 11, 2011	19.10	19.10	19.00	19.10	5,695	-0.02(-0.12%)
Nov 10, 2011	19.07	19.13	19.03	19.13	18,255	+0.05(+0.28%)
Nov 09, 2011	19.12	19.13	19.07	19.07	12,835	-0.07(-0.35%)
Nov 08, 2011	19.13	19.14	19.10	19.14	28,680	-0.02(-0.08%)
Nov 07, 2011	19.15	19.21	19.15	19.16	93,515	-0.03(-0.16%)
Nov 04, 2011	19.13	19.19	19.10	19.19	87,834	+0.11(+0.59%)
Nov 03, 2011	19.06	19.07	19.03	19.07	54,011	-0.09(-0.47%)
Nov 02, 2011	19.06	19.16	19.03	19.16	20,943	+0.10(+0.51%)
Nov 01, 2011	19.11	19.11	18.95	19.06	34,463	+0.09(+0.48%)
Oct 31, 2011	18.92	18.97	18.90	18.97	16,834	+0.16(+0.84%)
Oct 28, 2011	18.78	18.83	18.75	18.82	10,001	+0.05(+0.28%)
Oct 27, 2011	18.81	18.82	18.74	18.76	19,626	-0.07(-0.36%)
Oct 26, 2011	18.85	18.85	18.82	18.83	8,080	-0.05(-0.24%)
Oct 25, 2011	18.82	18.88	18.82	18.88	427,309	+0.12(+0.64%)
Oct 24, 2011	18.79	18.79	18.76	18.76	58,836	+0.01(+0.04%)
Oct 21, 2011	18.75	18.79	18.75	18.75	313,594	+0.01(+0.04%)
Oct 20, 2011	18.75	18.77	18.74	18.74	3,427	+0.00(+0.00%)
Oct 19, 2011	18.73	18.74	18.73	18.74	131,796	+0.02(+0.08%)
Oct 18, 2011	18.73	18.73	18.70	18.73	69,520	+0.02(+0.12%)
Oct 17, 2011	18.67	19.01	18.67	18.70	4,890	+0.04(+0.20%)
Oct 14, 2011	18.67	18.67	18.63	18.67	12,444	+0.04(+0.20%)
Oct 13, 2011	18.69	18.69	18.63	18.63	14,235	-0.06(-0.32%)
Oct 12, 2011	18.65	18.70	18.64	18.69	8,619	-0.06(-0.32%)
Oct 11, 2011	18.77	18.77	18.68	18.75	9,096	-0.11(-0.56%)
Oct 10, 2011	18.79	18.85	18.79	18.85	3,944	+0.09(+0.48%)
Oct 07, 2011	18.80	18.80	18.73	18.76	3,260	-0.04(-0.20%)
Oct 06, 2011	18.82	18.82	18.78	18.80	18,205	+0.01(+0.04%)
Oct 05, 2011	18.80	18.80	18.71	18.79	45,227	-0.02(-0.12%)
Oct 04, 2011	18.93	18.93	18.80	18.82	164,105	-0.14(-0.76%)
Oct 03, 2011	18.92	18.97	18.92	18.96	2,544	+0.08(+0.44%)
Sep 30, 2011	18.80	18.92	18.77	18.88	11,140	+0.08(+0.44%)
Sep 29, 2011	18.76	18.93	18.74	18.79	5,208,493	-0.17(-0.92%)
Sep 28, 2011	18.89	18.97	18.89	18.97	18,508	+0.08(+0.40%)
Sep 27, 2011	28.11	18.91	18.76	18.89	4,082	+0.11(+0.60%)
Sep 23, 2011	18.79	18.78	18.78	18.78	265	-0.23(-1.19%)

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