Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2012	21.73	21.75	21.57	21.66	84,658	+0.01(+0.04%)
Oct 26, 2012	21.63	21.65	21.65	21.65	37,527	+0.02(+0.11%)
Oct 25, 2012	21.75	21.78	21.57	21.62	29,173	+0.02(+0.11%)
Oct 24, 2012	21.79	21.79	21.60	21.60	17,265	-0.10(-0.45%)
Oct 23, 2012	21.71	21.76	21.58	21.70	211,639	-0.22(-0.99%)
Oct 19, 2012	22.19	22.19	21.87	21.91	22,591	-0.39(-1.75%)
Oct 18, 2012	22.38	22.43	22.23	22.30	34,269	-0.13(-0.57%)
Oct 17, 2012	22.43	22.48	22.39	22.43	27,502	-0.01(-0.04%)
Oct 16, 2012	22.28	22.44	22.28	22.44	65,480	+0.24(+1.09%)
Oct 15, 2012	22.06	22.20	22.04	22.20	60,292	+0.18(+0.80%)
Oct 12, 2012	22.08	22.13	21.99	22.02	19,911	-0.02(-0.11%)
Oct 11, 2012	22.21	22.23	22.04	22.04	15,103	+0.00(+0.00%)
Oct 10, 2012	22.18	22.18	22.04	22.04	18,166	-0.15(-0.67%)
Oct 09, 2012	22.38	22.38	22.19	22.19	14,299	-0.27(-1.20%)
Oct 08, 2012	22.49	22.49	22.43	22.46	30,887	-0.10(-0.46%)
Oct 05, 2012	22.71	22.72	22.54	22.57	45,274	-0.03(-0.15%)
Oct 04, 2012	22.55	22.62	22.49	22.60	16,007	+0.12(+0.53%)
Oct 03, 2012	22.41	22.51	22.37	22.48	17,791	+0.11(+0.51%)
Oct 02, 2012	22.41	22.44	22.27	22.36	36,379	+0.02(+0.11%)
Oct 01, 2012	22.42	22.52	22.32	22.34	33,126	+0.03(+0.15%)
Sep 28, 2012	22.35	22.39	22.27	22.31	17,199	-0.10(-0.46%)
Sep 27, 2012	22.28	22.46	22.25	22.41	21,919	+0.21(+0.96%)
Sep 26, 2012	22.32	22.32	22.16	22.20	17,742	-0.13(-0.59%)
Sep 25, 2012	22.63	22.67	22.31	22.33	31,968	-0.25(-1.11%)
Sep 24, 2012	22.55	22.64	22.52	22.58	24,604	-0.08(-0.34%)
Sep 21, 2012	22.78	22.78	22.65	22.66	244,303	-0.01(-0.04%)
Sep 20, 2012	22.60	22.66	22.57	22.66	457,182	-0.08(-0.34%)
Sep 19, 2012	22.68	22.76	22.66	22.74	35,988	+0.09(+0.38%)
Sep 18, 2012	22.66	22.69	22.62	22.66	15,530	-0.02(-0.11%)
Sep 17, 2012	22.70	22.70	22.64	22.68	40,552	-0.02(-0.09%)
Sep 14, 2012	22.64	22.77	22.64	22.70	24,141	+0.11(+0.49%)
Sep 13, 2012	22.31	22.64	22.30	22.59	48,070	+0.30(+1.36%)
Sep 12, 2012	22.28	22.30	22.23	22.29	52,693	+0.06(+0.26%)
Sep 11, 2012	22.21	22.29	22.20	22.23	18,832	+0.03(+0.15%)
Sep 10, 2012	22.32	22.34	22.20	22.20	14,395	-0.13(-0.60%)
Sep 07, 2012	22.31	22.34	22.30	22.33	23,606	+0.04(+0.20%)
Sep 06, 2012	22.00	22.29	22.00	22.29	38,121	+0.43(+1.95%)
Sep 05, 2012	21.90	21.94	21.86	21.86	18,861	-0.04(-0.19%)
Sep 04, 2012	21.86	21.94	21.74	21.90	31,129	+0.02(+0.11%)
Aug 31, 2012	21.90	21.94	21.75	21.88	19,609	+0.12(+0.55%)
Aug 30, 2012	21.87	21.87	21.75	21.76	45,223	-0.18(-0.84%)
Aug 29, 2012	21.96	21.99	21.94	21.94	26,350	+0.05(+0.21%)
Aug 27, 2012	21.98	21.98	21.88	21.90	33,403	+0.01(+0.04%)
Aug 24, 2012	21.73	21.92	21.73	21.89	29,578	+0.13(+0.62%)
Aug 23, 2012	21.89	21.89	21.74	21.76	22,537	-0.18(-0.80%)
Aug 22, 2012	21.88	21.95	21.83	21.93	9,670	+0.04(+0.17%)
Aug 21, 2012	22.04	22.11	21.85	21.90	79,828	-0.07(-0.34%)
Aug 20, 2012	22.00	22.00	21.92	21.97	33,826	-0.04(-0.19%)
Aug 17, 2012	21.96	22.02	21.94	22.01	50,401	+0.09(+0.41%)
Aug 16, 2012	21.78	21.96	21.73	21.92	27,658	+0.17(+0.77%)
Aug 15, 2012	21.69	21.77	21.69	21.75	16,975	+0.07(+0.32%)
Aug 14, 2012	21.75	21.77	21.66	21.68	26,230	+0.02(+0.07%)
Aug 13, 2012	21.63	21.68	21.56	21.67	19,568	+0.00(+0.02%)
Aug 10, 2012	21.57	21.69	21.55	21.66	53,351	+0.01(+0.06%)
Aug 09, 2012	21.63	21.66	21.60	21.65	22,989	+0.03(+0.13%)
Aug 08, 2012	21.59	21.67	21.56	21.62	42,416	-0.01(-0.06%)
Aug 07, 2012	21.62	21.74	21.62	21.63	47,449	+0.11(+0.51%)
Aug 06, 2012	21.51	21.61	21.51	21.52	55,398	+0.07(+0.32%)
Aug 03, 2012	21.37	21.51	21.37	21.45	35,049	+0.38(+1.82%)
Aug 02, 2012	21.02	21.19	20.95	21.07	35,357	-0.10(-0.46%)
Aug 01, 2012	21.41	21.41	21.16	21.17	19,771	-0.11(-0.54%)
Jul 31, 2012	21.36	21.42	21.28	21.28	50,384	-0.11(-0.50%)
Jul 30, 2012	21.44	21.53	21.34	21.39	50,575	-0.07(-0.32%)
Jul 27, 2012	21.09	21.46	21.09	21.46	15,371	+0.45(+2.12%)
Jul 26, 2012	20.97	21.05	20.89	21.01	47,789	+0.35(+1.70%)
Jul 25, 2012	20.74	20.76	20.60	20.66	12,025	-0.05(-0.22%)
Jul 24, 2012	20.86	20.86	20.65	20.71	16,445	-0.20(-0.97%)
Jul 23, 2012	20.73	20.96	20.71	20.91	25,298	-0.24(-1.13%)
Jul 20, 2012	21.28	21.28	21.14	21.15	18,367	-0.25(-1.15%)
Jul 19, 2012	21.34	21.45	21.29	21.39	23,606	+0.14(+0.66%)
Jul 18, 2012	21.01	21.29	21.01	21.25	9,587	+0.20(+0.95%)
Jul 17, 2012	21.04	21.08	20.85	21.05	40,437	+0.12(+0.57%)
Jul 16, 2012	20.96	21.02	20.88	20.93	18,489	-0.07(-0.33%)
Jul 13, 2012	20.86	21.02	20.83	21.00	11,005	+0.29(+1.42%)
Jul 12, 2012	20.68	20.77	20.58	20.71	17,946	-0.09(-0.41%)
Jul 11, 2012	20.87	20.87	20.67	20.80	19,074	-0.09(-0.45%)
Jul 10, 2012	21.17	21.19	20.82	20.89	25,760	-0.20(-0.93%)
Jul 09, 2012	21.05	21.09	20.98	21.09	45,681	-0.00(-0.02%)
Jul 06, 2012	21.16	21.16	21.00	21.09	69,206	-0.24(-1.13%)
Jul 05, 2012	21.27	21.41	21.25	21.33	39,256	+0.06(+0.29%)
Jul 03, 2012	21.17	21.33	21.17	21.27	18,912	+0.10(+0.46%)
Jul 02, 2012	21.13	21.17	21.05	21.17	68,328	+0.11(+0.50%)
Jun 29, 2012	20.86	21.07	20.86	21.07	60,304	+0.54(+2.62%)
Jun 28, 2012	20.48	20.53	20.31	20.53	18,678	-0.09(-0.44%)
Jun 27, 2012	20.53	20.65	20.53	20.62	26,993	+0.10(+0.48%)
Jun 26, 2012	20.44	20.52	20.39	20.52	18,697	+0.13(+0.64%)
Jun 25, 2012	20.54	20.54	20.32	20.39	41,261	-0.33(-1.61%)
Jun 22, 2012	20.64	20.74	20.59	20.72	218,382	+0.15(+0.71%)
Jun 21, 2012	21.09	21.09	20.56	20.58	134,058	-0.49(-2.34%)
Jun 20, 2012	21.14	21.14	20.98	21.07	40,091	-0.07(-0.33%)
Jun 19, 2012	21.03	21.21	21.03	21.14	43,241	+0.23(+1.09%)
Jun 18, 2012	20.70	20.94	20.70	20.91	31,667	+0.12(+0.59%)
Jun 15, 2012	20.62	20.81	20.61	20.79	110,215	+0.24(+1.15%)
Jun 14, 2012	20.35	20.58	20.35	20.55	5,165	+0.18(+0.86%)
Jun 13, 2012	20.52	20.60	20.36	20.38	35,657	-0.20(-0.99%)
Jun 12, 2012	20.36	20.60	20.33	20.58	47,555	+0.22(+1.10%)
Jun 11, 2012	20.83	20.83	20.36	20.36	215,310	-0.28(-1.34%)
Jun 08, 2012	20.44	20.65	20.42	20.63	30,990	+0.12(+0.58%)
Jun 07, 2012	20.76	20.76	20.50	20.52	42,083	+0.00(+0.00%)
Jun 06, 2012	20.27	20.52	20.27	20.52	57,343	+0.43(+2.13%)
Jun 05, 2012	19.87	20.10	19.87	20.09	231,100	+0.14(+0.69%)
Jun 04, 2012	19.96	20.02	19.73	19.95	80,258	+0.01(+0.06%)
Jun 01, 2012	20.12	20.18	19.93	19.94	56,611	-0.55(-2.69%)
May 31, 2012	20.56	20.61	20.34	20.49	32,136	-0.11(-0.51%)
May 30, 2012	20.70	20.70	20.55	20.59	56,415	-0.29(-1.37%)
May 29, 2012	20.80	20.92	20.78	20.88	43,258	+0.25(+1.23%)
May 25, 2012	20.67	20.72	20.58	20.63	58,498	-0.06(-0.28%)
May 24, 2012	20.76	20.76	20.52	20.68	162,011	+0.00(+0.00%)
May 23, 2012	20.45	20.72	20.32	20.68	49,628	+0.06(+0.30%)
May 22, 2012	20.67	20.76	20.53	20.62	34,420	-0.02(-0.08%)
May 21, 2012	20.20	20.64	20.20	20.64	40,564	+0.48(+2.36%)
May 18, 2012	20.45	20.45	20.14	20.16	55,554	-0.19(-0.94%)
May 17, 2012	20.77	20.77	20.35	20.35	44,895	-0.40(-1.91%)
May 16, 2012	20.94	20.98	20.75	20.75	78,847	-0.09(-0.41%)
May 15, 2012	20.90	21.07	20.82	20.83	30,529	-0.11(-0.51%)
May 14, 2012	20.94	21.07	20.91	20.94	22,385	-0.22(-1.06%)
May 11, 2012	21.12	21.34	21.11	21.16	71,341	-0.00(-0.02%)
May 10, 2012	21.33	21.33	21.14	21.17	54,452	-0.00(-0.02%)
May 09, 2012	21.05	21.29	20.96	21.17	59,382	-0.11(-0.54%)
May 08, 2012	21.25	21.29	20.96	21.29	104,667	-0.10(-0.46%)
May 07, 2012	21.32	21.44	21.28	21.38	136,730	-0.02(-0.08%)
May 04, 2012	21.66	21.66	21.40	21.40	53,292	-0.37(-1.70%)
May 03, 2012	21.99	21.99	21.73	21.77	21,119	-0.20(-0.91%)
May 02, 2012	21.84	21.97	21.82	21.97	69,042	+0.02(+0.07%)
May 01, 2012	21.89	22.15	21.86	21.95	249,996	+0.06(+0.26%)
Apr 30, 2012	21.98	21.98	21.87	21.90	53,476	-0.11(-0.50%)
Apr 27, 2012	21.98	22.08	21.92	22.01	18,407	+0.11(+0.48%)
Apr 26, 2012	21.75	21.94	21.75	21.90	63,325	+0.13(+0.60%)
Apr 25, 2012	21.64	21.77	21.63	21.77	86,606	+0.41(+1.93%)
Apr 24, 2012	21.38	21.45	21.31	21.36	52,867	-0.02(-0.11%)
Apr 23, 2012	21.36	21.40	21.23	21.38	41,533	-0.20(-0.91%)
Apr 20, 2012	21.67	21.74	21.58	21.58	38,957	+0.03(+0.13%)
Apr 19, 2012	21.71	21.79	21.46	21.55	74,340	-0.18(-0.81%)
Apr 18, 2012	21.72	21.80	21.69	21.73	50,781	-0.05(-0.22%)
Apr 17, 2012	21.53	21.82	21.53	21.78	51,199	+0.37(+1.71%)
Apr 16, 2012	21.62	21.62	21.38	21.41	20,537	-0.09(-0.42%)
Apr 13, 2012	21.68	21.68	21.50	21.50	25,341	-0.24(-1.11%)
Apr 12, 2012	21.48	21.76	21.48	21.74	63,433	+0.29(+1.35%)
Apr 11, 2012	21.48	21.52	21.41	21.45	492,550	+0.18(+0.82%)
Apr 10, 2012	21.64	21.66	21.26	21.27	37,431	-0.40(-1.82%)
Apr 09, 2012	21.63	21.74	21.60	21.67	22,196	-0.24(-1.12%)
Apr 05, 2012	21.80	21.93	21.80	21.91	22,767	+0.06(+0.26%)
Apr 04, 2012	21.94	21.94	21.78	21.86	27,510	-0.27(-1.22%)
Apr 03, 2012	22.13	22.19	22.02	22.13	145,068	-0.01(-0.04%)
Apr 02, 2012	21.96	22.19	21.91	22.13	67,822	+0.18(+0.80%)
Mar 30, 2012	22.00	22.02	21.95	21.96	21,408	+0.04(+0.20%)
Mar 29, 2012	21.82	21.93	21.74	21.91	42,341	-0.00(-0.02%)
Mar 28, 2012	22.06	22.09	21.80	21.92	58,712	-0.14(-0.65%)
Mar 27, 2012	22.13	22.15	22.06	22.06	63,816	-0.02(-0.09%)
Mar 26, 2012	21.93	22.09	21.93	22.08	34,727	+0.29(+1.31%)
Mar 23, 2012	21.73	21.80	21.60	21.80	29,893	+0.07(+0.34%)
Mar 22, 2012	21.72	21.75	21.65	21.72	157,923	-0.14(-0.65%)
Mar 21, 2012	21.88	21.93	21.82	21.86	68,609	-0.00(-0.02%)
Mar 20, 2012	21.83	21.87	21.75	21.87	50,495	-0.07(-0.33%)
Mar 19, 2012	21.83	22.00	21.83	21.94	58,000	+0.11(+0.50%)
Mar 16, 2012	21.86	21.87	21.81	21.83	24,767	+0.02(+0.07%)
Mar 15, 2012	21.74	21.83	21.71	21.81	46,727	+0.11(+0.51%)
Mar 14, 2012	21.73	21.79	21.66	21.70	26,222	-0.03(-0.16%)
Mar 13, 2012	21.49	21.74	21.46	21.74	92,244	+0.38(+1.77%)
Mar 12, 2012	21.40	21.42	21.33	21.36	34,866	-0.02(-0.10%)
Mar 09, 2012	21.33	21.44	21.32	21.38	50,972	+0.09(+0.42%)
Mar 08, 2012	21.20	21.33	21.17	21.29	44,089	+0.23(+1.10%)
Mar 07, 2012	20.95	21.08	20.95	21.06	27,563	+0.16(+0.78%)
Mar 06, 2012	21.01	21.01	20.84	20.90	637,424	-0.32(-1.51%)
Mar 05, 2012	21.31	21.31	21.16	21.22	22,272	-0.11(-0.51%)
Mar 02, 2012	21.39	21.42	21.26	21.33	63,537	-0.09(-0.44%)
Mar 01, 2012	21.38	21.44	21.32	21.42	35,213	+0.16(+0.76%)
Feb 29, 2012	21.43	21.45	21.26	21.26	112,812	-0.11(-0.51%)
Feb 28, 2012	21.33	21.41	21.31	21.37	62,594	+0.04(+0.17%)
Feb 27, 2012	21.21	21.38	21.12	21.33	59,506	+0.02(+0.11%)
Feb 24, 2012	21.31	21.36	21.28	21.31	47,340	+0.07(+0.31%)
Feb 23, 2012	21.14	21.26	21.11	21.24	47,042	+0.11(+0.54%)
Feb 22, 2012	21.15	21.20	21.10	21.13	56,228	-0.04(-0.17%)
Feb 21, 2012	21.22	21.25	21.10	21.16	89,102	+0.01(+0.04%)
Feb 17, 2012	21.22	21.22	21.11	21.16	38,678	-0.02(-0.08%)
Feb 16, 2012	20.94	21.18	20.93	21.17	40,534	+0.26(+1.22%)
Feb 15, 2012	21.12	21.13	20.88	20.92	82,465	-0.11(-0.54%)
Feb 14, 2012	20.95	21.03	20.92	21.03	17,675	+0.00(+0.02%)
Feb 13, 2012	21.01	21.05	20.95	21.03	85,780	+0.16(+0.76%)
Feb 10, 2012	20.86	20.88	20.79	20.87	22,329	-0.17(-0.79%)
Feb 09, 2012	20.99	21.05	20.90	21.03	35,947	+0.08(+0.39%)
Feb 08, 2012	20.93	20.98	20.83	20.95	83,676	+0.03(+0.16%)
Feb 07, 2012	20.84	20.94	20.77	20.92	76,756	+0.04(+0.19%)
Feb 06, 2012	20.82	20.88	20.77	20.88	57,415	+0.00(+0.02%)
Feb 03, 2012	20.77	20.89	20.76	20.88	29,494	+0.29(+1.42%)
Feb 02, 2012	20.57	20.64	20.51	20.58	61,155	+0.06(+0.30%)
Feb 01, 2012	20.45	20.60	20.44	20.52	673,169	+0.18(+0.90%)
Jan 31, 2012	20.44	20.47	20.24	20.34	270,253	-0.01(-0.04%)
Jan 30, 2012	20.20	20.35	20.14	20.35	448,305	-0.04(-0.18%)
Jan 27, 2012	20.28	20.42	20.28	20.38	136,748	+0.03(+0.16%)
Jan 26, 2012	20.52	20.56	20.28	20.35	63,431	-0.10(-0.48%)
Jan 25, 2012	20.19	20.47	20.16	20.45	162,586	+0.26(+1.31%)
Jan 24, 2012	20.03	20.19	20.02	20.18	208,625	+0.04(+0.18%)
Jan 23, 2012	20.14	20.24	20.05	20.15	361,846	+0.03(+0.16%)
Jan 20, 2012	20.14	20.14	20.07	20.12	129,651	-0.03(-0.14%)
Jan 19, 2012	20.08	20.18	20.05	20.14	111,375	+0.14(+0.71%)
Jan 18, 2012	19.77	20.01	19.75	20.00	224,445	+0.22(+1.09%)
Jan 17, 2012	19.84	19.89	19.73	19.79	656,675	+0.11(+0.56%)
Jan 13, 2012	19.60	19.68	19.55	19.68	164,648	-0.07(-0.35%)
Jan 12, 2012	19.73	19.76	19.61	19.75	64,418	+0.05(+0.27%)
Jan 11, 2012	19.62	19.71	19.60	19.69	316,363	+0.02(+0.08%)
Jan 10, 2012	19.71	19.74	19.66	19.68	149,930	+0.17(+0.85%)
Jan 09, 2012	19.51	19.53	19.42	19.51	89,936	+0.03(+0.17%)
Jan 06, 2012	19.47	19.53	19.44	19.48	134,686	-0.03(-0.15%)
Jan 05, 2012	19.35	19.52	19.28	19.51	98,564	+0.05(+0.27%)
Jan 04, 2012	19.36	19.46	19.30	19.45	75,942	+0.28(+1.44%)
Dec 30, 2011	19.25	19.28	19.18	19.18	130,908	-0.07(-0.36%)
Dec 29, 2011	19.11	19.26	19.09	19.25	238,860	+0.20(+1.02%)
Dec 28, 2011	19.32	19.32	19.05	19.05	243,745	-0.28(-1.43%)
Dec 27, 2011	19.27	19.38	19.23	19.33	233,503	+0.05(+0.25%)
Dec 23, 2011	19.20	19.29	19.14	19.28	270,346	+0.28(+1.46%)
Dec 21, 2011	19.03	19.05	18.78	19.00	419,267	-0.04(-0.21%)
Dec 20, 2011	18.73	19.08	18.73	19.04	266,941	+0.56(+3.05%)
Dec 19, 2011	18.80	18.80	18.44	18.48	482,331	-0.23(-1.23%)
Dec 16, 2011	18.73	18.86	18.61	18.71	477,406	+0.10(+0.52%)
Dec 15, 2011	18.77	18.77	18.59	18.61	241,652	+0.04(+0.22%)
Dec 14, 2011	18.74	18.76	18.51	18.57	258,709	-0.25(-1.31%)
Dec 13, 2011	19.17	19.26	18.77	18.82	150,415	-0.24(-1.26%)
Dec 12, 2011	19.16	19.16	18.94	19.06	305,567	-0.29(-1.51%)
Dec 09, 2011	19.07	19.37	19.05	19.35	834,756	+0.36(+1.92%)
Dec 08, 2011	19.30	19.30	18.96	18.98	87,581	-0.40(-2.07%)
Dec 07, 2011	19.32	19.43	19.15	19.39	69,141	-0.01(-0.06%)
Dec 06, 2011	19.39	19.48	19.33	19.40	165,120	+0.00(+0.02%)
Dec 05, 2011	19.51	19.54	19.29	19.39	189,031	+0.17(+0.88%)
Dec 02, 2011	19.40	19.47	19.19	19.22	100,550	-0.01(-0.06%)
Dec 01, 2011	19.19	19.33	19.18	19.24	71,779	-0.00(-0.02%)
Nov 30, 2011	19.00	19.24	18.99	19.24	156,085	+0.77(+4.14%)
Nov 29, 2011	18.45	18.60	18.45	18.47	64,636	+0.03(+0.18%)
Nov 28, 2011	18.38	18.52	18.33	18.44	203,292	+0.55(+3.10%)
Nov 25, 2011	17.91	18.07	17.89	17.89	40,446	-0.10(-0.56%)
Nov 23, 2011	18.24	18.24	17.98	17.99	88,599	-0.38(-2.09%)
Nov 22, 2011	18.38	18.47	18.27	18.37	167,052	-0.05(-0.26%)
Nov 21, 2011	18.48	18.49	18.23	18.42	180,357	-0.32(-1.71%)
Nov 18, 2011	18.88	18.88	18.71	18.74	193,003	-0.05(-0.26%)
Nov 17, 2011	19.09	19.13	18.70	18.79	84,205	-0.37(-1.92%)
Nov 16, 2011	19.30	19.50	19.14	19.16	149,721	-0.29(-1.48%)
Nov 15, 2011	19.26	19.53	19.21	19.45	107,128	+0.16(+0.84%)
Nov 14, 2011	19.36	19.43	19.25	19.28	170,011	-0.15(-0.75%)
Nov 11, 2011	19.29	19.47	19.27	19.43	355,068	+0.38(+1.98%)
Nov 10, 2011	19.17	19.17	18.87	19.05	546,515	+0.11(+0.58%)
Nov 09, 2011	19.22	19.29	18.91	18.94	1,001,606	-0.72(-3.65%)
Nov 08, 2011	19.57	19.67	19.37	19.66	24,545	+0.22(+1.15%)
Nov 07, 2011	19.37	19.44	19.12	19.44	41,560	+0.09(+0.48%)
Nov 04, 2011	19.29	19.40	19.18	19.35	35,319	-0.10(-0.50%)
Nov 03, 2011	19.25	19.48	19.03	19.44	41,481	+0.38(+2.00%)
Nov 02, 2011	19.02	19.11	18.87	19.06	88,492	+0.30(+1.60%)

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