Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	22.92	23.23	22.78	23.16	816,601	+0.22(+0.95%)
Nov 29, 2012	22.97	23.07	22.81	22.95	811,090	-0.02(-0.09%)
Nov 28, 2012	22.78	23.00	22.66	22.97	1,194,970	+0.15(+0.64%)
Nov 27, 2012	22.53	22.84	22.48	22.82	1,448,513	+0.27(+1.18%)
Nov 26, 2012	22.78	22.80	22.42	22.55	1,013,896	-0.24(-1.07%)
Nov 23, 2012	22.66	22.91	22.47	22.80	893,477	+0.25(+1.11%)
Nov 21, 2012	22.53	22.67	22.31	22.55	853,248	+0.02(+0.09%)
Nov 20, 2012	22.70	22.99	22.05	22.53	1,875,950	+0.21(+0.96%)
Nov 19, 2012	21.01	22.33	20.86	22.32	1,521,960	+0.68(+3.13%)
Nov 16, 2012	20.70	21.66	20.58	21.64	1,443,689	+0.87(+4.21%)
Nov 15, 2012	20.82	21.03	20.36	20.76	2,106,025	-0.17(-0.82%)
Nov 14, 2012	21.23	21.61	20.87	20.93	1,211,206	-0.24(-1.16%)
Nov 13, 2012	20.97	21.36	20.34	21.18	2,612,203	-0.29(-1.33%)
Nov 12, 2012	22.42	22.57	21.36	21.47	1,373,394	-0.87(-3.92%)
Nov 09, 2012	22.68	22.78	22.25	22.34	884,844	-0.02(-0.09%)
Nov 08, 2012	22.57	22.57	22.32	22.36	827,475	-0.08(-0.37%)
Nov 07, 2012	22.47	22.71	22.35	22.45	835,642	-0.28(-1.21%)
Nov 06, 2012	22.37	22.78	22.27	22.72	783,387	+0.35(+1.56%)
Nov 05, 2012	22.39	22.60	22.23	22.37	817,384	-0.03(-0.12%)
Nov 02, 2012	22.39	22.61	22.16	22.40	998,064	+0.26(+1.16%)
Nov 01, 2012	22.24	22.43	21.91	22.14	1,236,440	-0.22(-0.99%)
Oct 31, 2012	22.01	22.54	22.01	22.36	1,287,252	+0.26(+1.19%)
Oct 26, 2012	22.59	22.10	22.10	22.10	1,231,505	-0.61(-2.68%)
Oct 25, 2012	22.97	23.07	22.67	22.71	884,338	-0.01(-0.02%)
Oct 24, 2012	22.66	23.03	22.45	22.71	955,033	+0.07(+0.32%)
Oct 23, 2012	22.45	22.70	22.17	22.64	935,486	+0.03(+0.11%)
Oct 19, 2012	22.81	22.97	22.35	22.61	991,295	-0.30(-1.30%)
Oct 18, 2012	23.45	23.45	22.91	22.91	713,611	-0.43(-1.85%)
Oct 17, 2012	23.10	23.40	22.96	23.35	881,436	+0.36(+1.57%)
Oct 16, 2012	22.83	23.13	22.75	22.98	1,016,341	+0.18(+0.77%)
Oct 15, 2012	22.82	22.91	22.55	22.81	847,602	+0.13(+0.59%)
Oct 12, 2012	22.63	22.68	22.58	22.68	3,282,203	+0.04(+0.16%)
Oct 11, 2012	22.73	22.76	22.59	22.64	907,255	-0.04(-0.17%)
Oct 10, 2012	22.79	22.88	22.61	22.68	1,082,851	-0.14(-0.60%)
Oct 09, 2012	22.86	22.95	22.76	22.82	695,928	-0.11(-0.47%)
Oct 08, 2012	23.21	23.21	22.79	22.92	789,445	-0.20(-0.88%)
Oct 05, 2012	23.09	23.34	23.06	23.13	659,443	+0.08(+0.36%)
Oct 04, 2012	23.09	23.25	22.75	23.04	759,241	+0.02(+0.07%)
Oct 03, 2012	22.65	23.05	22.60	23.03	1,367,699	+0.37(+1.61%)
Oct 02, 2012	22.71	22.75	22.54	22.66	752,059	+0.01(+0.03%)
Oct 01, 2012	22.65	22.71	22.46	22.66	1,122,851	+0.14(+0.62%)
Sep 28, 2012	22.27	22.52	22.17	22.52	995,564	+0.19(+0.85%)
Sep 27, 2012	21.75	22.33	21.73	22.33	1,055,292	+0.67(+3.08%)
Sep 26, 2012	21.61	21.70	21.53	21.66	612,633	-0.01(-0.04%)
Sep 25, 2012	21.76	21.83	21.56	21.67	1,604,371	-0.10(-0.45%)
Sep 24, 2012	21.74	21.89	21.72	21.76	1,272,473	+0.06(+0.28%)
Sep 21, 2012	22.18	22.19	21.37	21.70	5,704,476	-0.31(-1.39%)
Sep 20, 2012	21.93	22.10	21.75	22.01	1,193,148	-0.05(-0.23%)
Sep 19, 2012	22.28	22.36	21.95	22.06	1,360,867	-0.28(-1.26%)
Sep 18, 2012	22.36	22.41	22.21	22.34	1,041,110	+0.04(+0.17%)
Sep 17, 2012	22.66	22.66	22.24	22.30	1,130,355	-0.45(-1.97%)
Sep 14, 2012	22.32	22.78	22.27	22.75	1,575,434	+0.45(+2.01%)
Sep 13, 2012	21.89	22.33	21.89	22.30	834,724	+0.38(+1.71%)
Sep 12, 2012	21.85	22.02	21.72	21.93	699,959	+0.13(+0.59%)
Sep 11, 2012	21.91	21.91	21.58	21.80	1,075,405	-0.02(-0.09%)
Sep 10, 2012	21.78	21.90	21.69	21.82	557,823	+0.01(+0.06%)
Sep 07, 2012	21.80	21.91	21.64	21.81	684,096	-0.01(-0.04%)
Sep 06, 2012	21.87	21.92	21.67	21.81	723,552	+0.07(+0.31%)
Sep 05, 2012	21.63	21.79	21.38	21.75	1,051,854	+0.14(+0.67%)
Sep 04, 2012	21.46	21.66	21.36	21.60	991,734	+0.24(+1.13%)
Aug 31, 2012	21.36	21.40	21.18	21.36	554,334	+0.03(+0.12%)
Aug 30, 2012	21.08	21.36	21.03	21.33	591,363	+0.24(+1.15%)
Aug 29, 2012	21.21	21.23	21.05	21.09	1,003,328	-0.13(-0.61%)
Aug 27, 2012	21.22	21.30	21.15	21.22	858,538	+0.10(+0.46%)
Aug 24, 2012	21.09	21.22	21.01	21.12	563,497	+0.02(+0.11%)
Aug 23, 2012	21.01	21.22	21.00	21.10	429,720	-0.02(-0.10%)
Aug 22, 2012	21.08	21.16	20.98	21.12	668,819	+0.05(+0.23%)
Aug 21, 2012	21.27	21.29	20.92	21.07	1,236,625	-0.26(-1.23%)
Aug 20, 2012	21.32	21.43	21.27	21.33	747,887	+0.02(+0.08%)
Aug 17, 2012	21.41	21.42	21.16	21.32	652,948	-0.11(-0.50%)
Aug 16, 2012	20.95	21.46	20.79	21.42	1,622,464	+0.54(+2.60%)
Aug 15, 2012	20.66	20.94	20.57	20.88	710,412	+0.23(+1.10%)
Aug 14, 2012	20.62	20.75	20.42	20.66	808,676	+0.31(+1.54%)
Aug 13, 2012	20.24	20.44	20.16	20.34	400,619	+0.03(+0.14%)
Aug 10, 2012	20.20	20.43	20.16	20.31	779,237	+0.11(+0.54%)
Aug 09, 2012	20.25	20.29	20.00	20.20	908,610	-0.03(-0.14%)
Aug 08, 2012	20.20	20.27	20.16	20.23	530,497	-0.02(-0.09%)
Aug 07, 2012	20.30	20.33	20.19	20.25	634,502	+0.00(+0.01%)
Aug 06, 2012	20.03	20.31	19.96	20.25	729,391	+0.22(+1.12%)
Aug 03, 2012	20.34	20.34	19.90	20.02	978,939	-0.03(-0.15%)
Aug 02, 2012	20.03	20.27	19.98	20.05	1,230,241	+0.03(+0.14%)
Aug 01, 2012	19.99	20.14	19.93	20.03	1,130,182	+0.13(+0.64%)
Jul 31, 2012	20.06	20.19	19.71	19.90	1,505,079	-0.11(-0.57%)
Jul 30, 2012	19.96	20.13	19.73	20.01	1,400,103	+0.15(+0.77%)
Jul 27, 2012	19.89	19.99	19.71	19.86	1,047,704	+0.09(+0.46%)
Jul 26, 2012	18.86	19.90	18.80	19.77	2,517,827	+0.95(+5.07%)
Jul 25, 2012	19.27	19.31	18.78	18.82	1,211,972	-0.37(-1.91%)
Jul 24, 2012	19.18	19.31	19.09	19.18	659,512	-0.03(-0.13%)
Jul 23, 2012	19.31	19.36	19.12	19.21	608,791	-0.14(-0.75%)
Jul 20, 2012	19.24	19.62	19.23	19.35	1,067,231	+0.03(+0.14%)
Jul 19, 2012	19.28	19.48	19.15	19.32	643,704	+0.06(+0.30%)
Jul 18, 2012	19.17	19.43	19.11	19.27	941,324	-0.03(-0.13%)
Jul 17, 2012	19.17	19.37	19.08	19.29	896,630	+0.14(+0.72%)
Jul 16, 2012	19.00	19.22	18.99	19.15	907,295	+0.17(+0.91%)
Jul 13, 2012	18.67	19.03	18.67	18.98	821,067	+0.35(+1.90%)
Jul 12, 2012	18.61	18.71	18.48	18.63	612,600	-0.05(-0.29%)
Jul 11, 2012	18.42	18.70	18.36	18.68	1,067,329	+0.25(+1.37%)
Jul 10, 2012	18.22	18.51	18.22	18.43	951,986	+0.11(+0.60%)
Jul 09, 2012	17.98	18.34	17.98	18.32	671,829	+0.29(+1.59%)
Jul 06, 2012	18.10	18.10	17.86	18.03	573,834	+0.02(+0.11%)
Jul 05, 2012	18.05	18.20	17.95	18.01	965,918	-0.13(-0.72%)
Jul 03, 2012	18.33	18.34	18.01	18.14	1,096,318	-0.11(-0.60%)
Jul 02, 2012	17.89	18.40	17.85	18.25	1,474,978	+0.28(+1.57%)
Jun 29, 2012	17.86	18.08	17.82	17.97	890,580	+0.19(+1.07%)
Jun 28, 2012	17.44	17.85	17.44	17.78	719,990	+0.25(+1.45%)
Jun 27, 2012	17.46	17.73	17.39	17.52	1,104,613	+0.08(+0.47%)
Jun 26, 2012	17.41	17.55	17.30	17.44	501,228	+0.00(+0.01%)
Jun 25, 2012	17.34	17.55	17.31	17.44	1,023,146	-0.02(-0.13%)
Jun 22, 2012	17.32	17.51	17.26	17.46	959,412	+0.16(+0.94%)
Jun 21, 2012	17.62	17.62	17.30	17.30	1,056,326	-0.28(-1.58%)
Jun 20, 2012	17.49	17.61	17.49	17.58	656,304	+0.04(+0.20%)
Jun 19, 2012	17.39	17.57	17.29	17.54	960,022	+0.25(+1.43%)
Jun 18, 2012	16.95	17.39	16.95	17.29	897,180	+0.19(+1.13%)
Jun 15, 2012	17.69	17.69	17.05	17.10	2,459,393	-0.44(-2.51%)
Jun 14, 2012	17.40	17.56	17.31	17.54	685,651	+0.08(+0.48%)
Jun 13, 2012	17.56	17.59	17.36	17.46	906,607	-0.07(-0.41%)
Jun 12, 2012	17.57	17.58	17.33	17.53	1,240,293	-0.03(-0.17%)
Jun 11, 2012	17.69	17.69	17.44	17.56	765,397	+0.07(+0.41%)
Jun 08, 2012	17.44	17.59	17.35	17.49	477,534	-0.04(-0.20%)
Jun 07, 2012	17.61	17.68	17.40	17.52	678,158	-0.01(-0.06%)
Jun 06, 2012	17.46	17.66	17.40	17.53	1,072,939	+0.09(+0.50%)
Jun 05, 2012	17.11	17.46	17.08	17.45	781,955	+0.37(+2.14%)
Jun 04, 2012	17.39	17.39	16.96	17.08	1,537,477	-0.18(-1.03%)
Jun 01, 2012	17.38	17.50	16.95	17.26	1,269,164	-0.24(-1.40%)
May 31, 2012	17.59	17.67	17.37	17.50	564,934	-0.12(-0.68%)
May 30, 2012	17.85	17.91	17.53	17.62	669,761	-0.18(-1.03%)
May 29, 2012	17.68	17.82	17.56	17.81	690,915	+0.17(+0.95%)
May 25, 2012	17.42	17.68	17.36	17.64	856,173	+0.23(+1.34%)
May 24, 2012	17.43	17.44	17.25	17.40	693,541	-0.05(-0.29%)
May 23, 2012	17.44	17.59	17.17	17.45	719,605	-0.11(-0.64%)
May 22, 2012	17.64	17.86	17.42	17.57	1,484,959	-0.08(-0.48%)
May 21, 2012	17.24	17.69	17.09	17.65	1,006,973	+0.40(+2.31%)
May 18, 2012	17.49	17.58	17.13	17.25	1,305,898	-0.30(-1.68%)
May 17, 2012	17.63	17.76	17.52	17.55	961,228	-0.16(-0.89%)
May 16, 2012	17.85	17.85	17.65	17.70	1,671,206	-0.03(-0.14%)
May 15, 2012	17.78	17.93	17.60	17.73	1,110,954	+0.04(+0.24%)
May 14, 2012	17.62	17.81	17.61	17.69	1,012,040	-0.08(-0.43%)
May 11, 2012	17.80	17.86	17.62	17.76	821,940	-0.04(-0.23%)
May 10, 2012	17.89	17.89	17.73	17.80	1,039,940	+0.03(+0.14%)
May 09, 2012	17.73	17.87	17.73	17.78	1,080,354	-0.04(-0.23%)
May 08, 2012	17.66	17.89	17.60	17.82	794,158	+0.03(+0.17%)
May 07, 2012	17.71	17.80	17.50	17.79	524,827	-0.01(-0.03%)
May 04, 2012	17.67	17.81	17.55	17.79	978,550	+0.10(+0.58%)
May 03, 2012	17.83	17.86	17.66	17.69	635,218	-0.13(-0.71%)
May 02, 2012	17.62	17.90	17.59	17.82	741,040	-0.07(-0.41%)
May 01, 2012	17.82	17.99	17.78	17.89	1,201,452	+0.09(+0.51%)
Apr 30, 2012	17.65	17.88	17.65	17.80	1,006,820	+0.04(+0.21%)
Apr 27, 2012	17.78	17.86	17.67	17.76	1,047,602	-0.01(-0.04%)
Apr 26, 2012	17.60	17.82	17.60	17.77	966,854	+0.14(+0.77%)
Apr 25, 2012	17.84	17.84	17.61	17.63	788,288	-0.09(-0.52%)
Apr 24, 2012	17.77	17.84	17.65	17.73	669,228	-0.02(-0.13%)
Apr 23, 2012	17.77	17.83	17.61	17.75	705,673	-0.04(-0.23%)
Apr 20, 2012	17.88	17.92	17.73	17.79	1,248,163	-0.05(-0.25%)
Apr 19, 2012	17.81	17.89	17.78	17.83	1,017,157	+0.02(+0.10%)
Apr 18, 2012	17.94	17.97	17.78	17.82	881,681	-0.17(-0.94%)
Apr 17, 2012	17.86	18.05	17.83	17.99	673,628	+0.19(+1.04%)
Apr 16, 2012	17.93	17.94	17.75	17.80	580,239	-0.04(-0.24%)
Apr 13, 2012	17.73	17.87	17.69	17.84	570,651	+0.07(+0.41%)
Apr 12, 2012	17.79	17.84	17.72	17.77	781,934	+0.05(+0.28%)
Apr 11, 2012	17.67	17.83	17.59	17.72	526,033	+0.09(+0.51%)
Apr 10, 2012	17.92	17.98	17.51	17.63	1,034,273	-0.34(-1.89%)
Apr 09, 2012	17.86	17.97	17.81	17.97	557,779	-0.07(-0.39%)
Apr 05, 2012	17.91	18.16	17.91	18.04	990,133	+0.06(+0.35%)
Apr 04, 2012	18.10	18.15	17.85	17.98	798,923	-0.19(-1.04%)
Apr 03, 2012	18.05	18.20	17.87	18.16	1,129,170	+0.06(+0.35%)
Apr 02, 2012	18.20	18.32	17.96	18.10	952,717	-0.08(-0.44%)
Mar 30, 2012	18.09	18.26	18.02	18.18	769,353	+0.11(+0.63%)
Mar 29, 2012	18.23	18.32	17.87	18.07	713,814	-0.27(-1.45%)
Mar 28, 2012	18.32	18.40	18.19	18.33	568,705	-0.03(-0.15%)
Mar 27, 2012	18.28	18.45	18.27	18.36	553,964	+0.05(+0.26%)
Mar 26, 2012	18.35	18.41	18.13	18.31	478,658	+0.05(+0.29%)
Mar 23, 2012	18.10	18.39	18.03	18.26	665,245	+0.05(+0.29%)
Mar 22, 2012	18.26	18.26	18.04	18.21	721,711	-0.09(-0.49%)
Mar 21, 2012	18.26	18.34	18.03	18.30	911,398	+0.13(+0.71%)
Mar 20, 2012	18.13	18.24	18.06	18.17	927,782	+0.01(+0.03%)
Mar 19, 2012	17.75	18.23	17.74	18.17	997,036	+0.43(+2.41%)
Mar 16, 2012	17.82	17.93	17.67	17.74	1,650,493	-0.09(-0.48%)
Mar 15, 2012	17.81	17.95	17.63	17.82	1,410,364	-0.05(-0.30%)
Mar 14, 2012	18.15	18.15	17.73	17.88	1,125,586	-0.28(-1.52%)
Mar 13, 2012	18.11	18.15	18.00	18.15	681,347	+0.03(+0.18%)
Mar 12, 2012	18.24	18.25	18.03	18.12	674,416	-0.07(-0.36%)
Mar 09, 2012	18.01	18.24	17.97	18.19	673,947	+0.13(+0.70%)
Mar 08, 2012	18.23	18.32	17.97	18.06	695,671	-0.17(-0.92%)
Mar 07, 2012	17.95	18.23	17.88	18.23	813,827	+0.28(+1.55%)
Mar 06, 2012	17.87	18.04	17.76	17.95	1,006,565	-0.08(-0.46%)
Mar 05, 2012	18.10	18.15	17.85	18.03	1,045,677	-0.12(-0.65%)
Mar 02, 2012	18.17	18.42	18.04	18.15	982,156	-0.29(-1.57%)
Mar 01, 2012	18.36	18.53	18.31	18.44	910,686	+0.05(+0.27%)
Feb 29, 2012	18.27	18.41	18.18	18.39	1,162,847	+0.12(+0.67%)
Feb 28, 2012	18.32	18.42	18.09	18.27	681,606	-0.06(-0.34%)
Feb 27, 2012	18.32	18.43	18.23	18.33	700,580	+0.01(+0.07%)
Feb 24, 2012	18.26	18.32	18.15	18.32	1,004,473	+0.13(+0.73%)
Feb 23, 2012	18.13	18.19	18.01	18.18	537,420	+0.13(+0.70%)
Feb 22, 2012	18.11	18.23	17.86	18.06	944,032	-0.05(-0.26%)
Feb 21, 2012	17.97	18.11	17.92	18.11	1,009,343	+0.20(+1.12%)
Feb 17, 2012	17.81	18.00	17.70	17.91	914,804	+0.09(+0.51%)
Feb 16, 2012	17.68	17.83	17.63	17.81	1,394,067	+0.18(+1.01%)
Feb 15, 2012	17.52	17.64	17.41	17.64	1,919,205	+0.20(+1.17%)
Feb 14, 2012	17.47	17.57	17.41	17.43	1,384,419	-0.04(-0.24%)
Feb 13, 2012	17.47	17.53	17.41	17.48	986,433	+0.07(+0.38%)
Feb 10, 2012	17.30	17.45	17.16	17.41	1,047,817	+0.07(+0.38%)
Feb 09, 2012	17.35	17.41	17.31	17.34	829,348	+0.00(+0.01%)
Feb 08, 2012	17.15	17.37	17.12	17.34	1,437,284	+0.14(+0.80%)
Feb 07, 2012	17.14	17.31	16.97	17.20	1,327,272	+0.06(+0.35%)
Feb 06, 2012	17.02	17.14	16.89	17.14	588,945	+0.09(+0.52%)
Feb 03, 2012	16.95	17.08	16.81	17.06	807,147	+0.17(+1.00%)
Feb 02, 2012	16.76	16.94	16.70	16.89	976,098	+0.10(+0.61%)
Feb 01, 2012	16.68	16.84	16.64	16.78	953,852	+0.13(+0.76%)
Jan 31, 2012	16.70	16.78	16.64	16.66	1,388,358	+0.01(+0.09%)
Jan 30, 2012	16.61	16.64	16.50	16.64	647,240	+0.02(+0.10%)
Jan 27, 2012	16.68	16.75	16.58	16.63	961,906	-0.03(-0.16%)
Jan 26, 2012	16.83	16.83	16.55	16.65	860,575	-0.09(-0.56%)
Jan 25, 2012	16.59	16.77	16.55	16.75	901,083	+0.15(+0.88%)
Jan 24, 2012	16.55	16.65	16.45	16.60	1,081,593	+0.01(+0.09%)
Jan 23, 2012	16.51	16.71	16.51	16.59	646,733	+0.13(+0.77%)
Jan 20, 2012	16.35	16.46	16.26	16.46	1,008,189	+0.15(+0.90%)
Jan 19, 2012	16.43	16.43	16.27	16.31	1,271,205	-0.06(-0.35%)
Jan 18, 2012	16.49	16.51	16.29	16.37	1,032,733	-0.10(-0.62%)
Jan 17, 2012	16.22	16.50	16.18	16.47	1,248,964	+0.30(+1.86%)
Jan 13, 2012	16.13	16.21	15.98	16.17	1,428,181	+0.03(+0.17%)
Jan 12, 2012	16.28	16.28	16.09	16.14	1,279,541	-0.08(-0.49%)
Jan 11, 2012	16.27	16.34	16.15	16.22	1,246,668	-0.14(-0.86%)
Jan 10, 2012	16.69	16.69	16.24	16.36	1,881,328	-0.28(-1.70%)
Jan 09, 2012	17.07	17.08	16.47	16.65	1,719,117	-0.47(-2.74%)
Jan 06, 2012	16.97	17.18	16.26	17.12	4,065,831	-0.00(-0.01%)
Jan 05, 2012	17.28	17.28	17.10	17.12	812,452	-0.11(-0.66%)
Jan 04, 2012	17.06	17.26	17.01	17.23	670,641	+0.13(+0.75%)
Dec 30, 2011	17.13	17.14	16.89	17.10	761,172	-0.02(-0.13%)
Dec 29, 2011	16.83	17.19	16.76	17.13	988,738	+0.37(+2.22%)
Dec 28, 2011	16.85	16.85	16.63	16.75	662,994	-0.06(-0.37%)
Dec 27, 2011	16.62	16.84	16.60	16.82	630,415	+0.12(+0.73%)
Dec 23, 2011	16.49	16.71	16.47	16.69	892,392	+0.32(+1.97%)
Dec 21, 2011	16.14	16.38	16.12	16.37	876,933	+0.15(+0.95%)
Dec 20, 2011	16.39	16.39	16.02	16.22	1,227,065	+0.02(+0.12%)
Dec 19, 2011	16.34	16.42	16.16	16.20	1,341,335	-0.05(-0.29%)
Dec 16, 2011	16.41	16.42	16.20	16.25	1,329,431	-0.09(-0.56%)
Dec 15, 2011	16.30	16.42	16.25	16.34	1,163,728	+0.14(+0.84%)
Dec 14, 2011	16.12	16.27	16.08	16.20	1,095,438	+0.01(+0.09%)
Dec 13, 2011	16.15	16.23	16.05	16.19	639,919	+0.10(+0.60%)
Dec 12, 2011	16.02	16.15	15.97	16.09	469,158	-0.00(-0.03%)
Dec 09, 2011	16.15	16.20	16.02	16.09	847,113	+0.01(+0.05%)
Dec 08, 2011	16.22	16.32	16.07	16.09	698,037	-0.17(-1.05%)
Dec 07, 2011	16.21	16.38	16.19	16.26	552,408	-0.05(-0.32%)
Dec 06, 2011	16.17	16.32	16.09	16.31	639,798	+0.16(+0.98%)
Dec 05, 2011	16.17	16.27	16.10	16.15	592,799	+0.03(+0.22%)
Dec 02, 2011	16.05	16.18	15.91	16.12	886,005	+0.13(+0.82%)

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