Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	15.63	15.64	15.44	15.54	1,486,337	+0.02(+0.14%)
Jan 30, 2012	15.48	15.53	15.39	15.52	975,573	-0.05(-0.33%)
Jan 27, 2012	15.56	15.61	15.50	15.57	390,988	-0.01(-0.05%)
Jan 26, 2012	15.72	15.77	15.55	15.58	438,974	-0.16(-1.02%)
Jan 25, 2012	15.55	15.75	15.51	15.74	1,099,957	+0.18(+1.13%)
Jan 24, 2012	15.64	15.64	15.51	15.56	674,617	-0.15(-0.93%)
Jan 23, 2012	15.79	15.84	15.69	15.71	681,609	-0.09(-0.56%)
Jan 20, 2012	15.82	15.89	15.79	15.80	627,333	-0.04(-0.23%)
Jan 19, 2012	15.82	15.88	15.79	15.83	500,057	+0.05(+0.32%)
Jan 18, 2012	15.64	15.81	15.60	15.78	428,718	+0.20(+1.27%)
Jan 17, 2012	15.72	15.78	15.58	15.59	461,379	-0.03(-0.19%)
Jan 13, 2012	15.59	15.65	15.53	15.62	1,335,816	-0.09(-0.56%)
Jan 12, 2012	15.68	15.74	15.59	15.70	1,434,151	+0.15(+0.94%)
Jan 11, 2012	15.43	15.60	15.43	15.56	595,644	+0.09(+0.57%)
Jan 10, 2012	15.43	15.52	15.43	15.47	610,301	+0.16(+1.05%)
Jan 09, 2012	15.31	15.34	15.21	15.31	370,294	+0.03(+0.19%)
Jan 06, 2012	15.29	15.41	15.22	15.28	334,926	-0.03(-0.19%)
Jan 05, 2012	15.31	15.36	15.16	15.31	350,183	-0.10(-0.62%)
Jan 04, 2012	15.54	15.58	15.40	15.40	779,572	+0.04(+0.24%)
Dec 30, 2011	15.29	15.44	15.28	15.37	351,616	+0.06(+0.38%)
Dec 29, 2011	15.13	15.32	15.13	15.31	278,637	+0.20(+1.36%)
Dec 28, 2011	15.35	15.35	15.09	15.10	316,350	-0.24(-1.57%)
Dec 27, 2011	15.31	15.36	15.28	15.34	97,383	+0.03(+0.19%)
Dec 23, 2011	15.32	15.37	15.25	15.31	176,394	+0.14(+0.92%)
Dec 21, 2011	15.13	15.21	15.03	15.18	230,871	+0.02(+0.14%)
Dec 20, 2011	14.95	15.17	14.94	15.15	270,523	+0.45(+3.05%)
Dec 19, 2011	15.02	15.02	14.66	14.71	235,560	-0.25(-1.65%)
Dec 16, 2011	14.94	14.95	14.80	14.95	407,868	+0.09(+0.58%)
Dec 15, 2011	14.86	14.95	14.81	14.86	390,286	+0.08(+0.54%)
Dec 14, 2011	14.85	14.97	14.77	14.78	383,527	-0.16(-1.07%)
Dec 13, 2011	15.04	15.15	14.90	14.94	149,569	-0.03(-0.19%)
Dec 12, 2011	14.95	14.99	14.87	14.97	413,746	-0.09(-0.62%)
Dec 09, 2011	14.89	15.09	14.89	15.07	221,929	+0.20(+1.36%)
Dec 08, 2011	15.20	15.20	14.85	14.86	316,434	-0.38(-2.47%)
Dec 07, 2011	15.29	15.32	15.10	15.24	1,437,301	-0.12(-0.80%)
Dec 06, 2011	15.34	15.43	15.31	15.36	198,682	+0.04(+0.24%)
Dec 05, 2011	15.37	15.42	15.27	15.33	328,128	+0.14(+0.91%)
Dec 02, 2011	15.28	15.31	15.17	15.19	225,314	+0.03(+0.19%)
Dec 01, 2011	15.20	15.25	15.11	15.16	148,011	-0.10(-0.66%)
Nov 30, 2011	15.03	15.26	15.03	15.26	414,099	+0.57(+3.90%)
Nov 29, 2011	14.59	14.75	14.58	14.69	217,858	+0.16(+1.10%)
Nov 28, 2011	14.55	14.65	14.44	14.53	192,226	+0.34(+2.40%)
Nov 25, 2011	14.23	14.39	14.19	14.19	156,492	-0.04(-0.25%)
Nov 23, 2011	14.50	14.50	14.23	14.23	177,804	-0.38(-2.58%)
Nov 22, 2011	14.62	14.66	14.48	14.60	162,412	-0.06(-0.40%)
Nov 21, 2011	14.67	14.71	14.58	14.66	175,593	-0.18(-1.22%)
Nov 18, 2011	14.96	14.97	14.84	14.84	333,215	-0.04(-0.29%)
Nov 17, 2011	15.06	15.07	14.81	14.89	498,363	-0.17(-1.15%)
Nov 16, 2011	15.20	15.31	15.04	15.06	954,780	-0.28(-1.84%)
Nov 15, 2011	15.23	15.39	15.15	15.34	224,151	+0.08(+0.52%)
Nov 14, 2011	15.39	15.41	15.21	15.26	145,189	-0.18(-1.17%)
Nov 11, 2011	15.33	15.49	15.33	15.44	133,109	+0.25(+1.62%)
Nov 10, 2011	15.26	15.30	15.10	15.20	649,307	+0.12(+0.82%)
Nov 09, 2011	15.19	15.34	15.05	15.07	541,187	-0.45(-2.89%)
Nov 08, 2011	15.46	15.54	15.31	15.52	259,099	+0.10(+0.66%)
Nov 07, 2011	15.34	15.44	15.21	15.42	188,561	+0.09(+0.61%)
Nov 04, 2011	15.36	15.37	15.15	15.33	512,085	-0.14(-0.94%)
Nov 03, 2011	15.38	15.51	15.18	15.47	491,912	+0.25(+1.67%)
Nov 02, 2011	15.19	15.23	15.05	15.22	1,267,536	+0.23(+1.55%)
Nov 01, 2011	15.07	15.28	14.91	14.99	676,195	-0.34(-2.22%)
Oct 31, 2011	15.53	15.53	15.32	15.33	604,237	-0.32(-2.04%)
Oct 28, 2011	15.65	15.71	15.55	15.65	473,395	-0.05(-0.32%)
Oct 27, 2011	15.71	15.80	15.42	15.70	313,304	+0.33(+2.12%)
Oct 26, 2011	15.41	15.42	15.10	15.37	291,901	+0.16(+1.05%)
Oct 25, 2011	15.45	15.47	15.18	15.21	1,351,517	-0.29(-1.87%)
Oct 24, 2011	15.39	15.55	15.39	15.50	3,195,173	+0.07(+0.42%)
Oct 21, 2011	15.34	15.44	15.32	15.44	1,011,521	+0.21(+1.38%)
Oct 20, 2011	15.18	15.25	15.01	15.23	919,992	+0.00(+0.00%)
Oct 19, 2011	15.36	15.43	15.18	15.23	734,599	-0.14(-0.94%)
Oct 18, 2011	15.16	15.44	15.04	15.37	634,072	+0.20(+1.34%)
Oct 17, 2011	15.26	15.28	15.13	15.17	433,394	-0.18(-1.18%)
Oct 14, 2011	15.41	15.41	15.27	15.35	389,911	+0.14(+0.95%)
Oct 13, 2011	15.02	15.23	14.98	15.21	378,087	+0.10(+0.67%)
Oct 12, 2011	14.97	15.27	14.90	15.10	503,701	+0.27(+1.81%)
Oct 11, 2011	14.85	14.87	14.76	14.84	397,804	-0.05(-0.34%)
Oct 10, 2011	14.75	14.89	14.73	14.89	221,619	+0.35(+2.44%)
Oct 07, 2011	14.89	14.99	14.52	14.53	593,614	-0.25(-1.71%)
Oct 06, 2011	14.76	14.81	14.65	14.78	3,237,592	+0.17(+1.19%)
Oct 05, 2011	14.47	14.65	14.36	14.61	1,072,891	+0.13(+0.90%)
Oct 04, 2011	14.07	14.50	13.74	14.48	2,021,366	+0.26(+1.83%)
Oct 03, 2011	14.73	14.87	14.22	14.22	1,770,616	-0.55(-3.73%)
Sep 30, 2011	14.92	15.03	14.77	14.77	315,745	-0.25(-1.69%)
Sep 29, 2011	15.17	15.21	14.79	15.02	334,944	+0.08(+0.53%)
Sep 28, 2011	15.17	15.26	14.94	14.94	608,784	-0.20(-1.34%)
Sep 27, 2011	15.25	15.40	15.08	15.15	2,814,700	+0.17(+1.16%)
Sep 26, 2011	14.83	14.99	14.77	14.97	1,536,666	+0.20(+1.37%)
Sep 23, 2011	14.63	14.80	14.56	14.77	1,195,629	+0.10(+0.67%)
Sep 22, 2011	14.72	14.84	14.46	14.67	2,967,875	-0.42(-2.76%)
Sep 21, 2011	15.56	15.63	15.09	15.09	391,394	-0.47(-3.05%)
Sep 20, 2011	15.67	15.86	15.56	15.56	332,367	-0.05(-0.32%)
Sep 19, 2011	15.51	15.68	15.43	15.61	481,268	-0.14(-0.87%)
Sep 16, 2011	15.80	15.87	15.65	15.75	324,657	+0.04(+0.27%)
Sep 15, 2011	15.73	15.78	15.60	15.71	222,368	+0.10(+0.64%)
Sep 14, 2011	15.49	15.76	15.24	15.61	763,686	+0.20(+1.31%)
Sep 13, 2011	15.15	15.45	15.15	15.40	381,733	+0.20(+1.32%)
Sep 12, 2011	15.02	15.20	14.93	15.20	530,858	+0.00(+0.00%)
Sep 09, 2011	15.37	15.40	15.13	15.20	328,236	-0.31(-1.99%)
Sep 08, 2011	15.54	15.67	15.48	15.51	402,840	-0.14(-0.92%)
Sep 07, 2011	15.52	15.68	15.48	15.66	337,046	+0.30(+1.96%)
Sep 06, 2011	15.22	15.48	15.12	15.35	785,608	-0.21(-1.34%)
Sep 02, 2011	15.68	15.76	15.52	15.56	537,374	-0.36(-2.26%)
Sep 01, 2011	16.07	16.24	15.91	15.92	325,958	-0.16(-0.98%)
Aug 31, 2011	16.14	16.23	15.95	16.08	454,551	+0.08(+0.49%)
Aug 30, 2011	15.85	16.09	15.80	16.00	554,617	+0.10(+0.63%)
Aug 29, 2011	15.67	15.91	15.63	15.90	268,292	+0.42(+2.74%)
Aug 26, 2011	15.20	15.51	15.00	15.48	291,859	+0.13(+0.84%)
Aug 25, 2011	15.65	15.73	15.29	15.35	612,238	-0.34(-2.20%)
Aug 24, 2011	15.46	15.73	15.43	15.69	660,800	+0.22(+1.39%)
Aug 23, 2011	15.05	15.48	14.98	15.48	282,087	+0.55(+3.65%)
Aug 22, 2011	15.30	15.30	14.89	14.93	351,582	-0.04(-0.29%)
Aug 19, 2011	15.05	15.38	14.92	14.97	534,928	-0.22(-1.47%)
Aug 18, 2011	15.49	15.50	15.07	15.20	400,712	-0.62(-3.95%)
Aug 17, 2011	15.71	15.91	15.69	15.82	562,262	+0.19(+1.24%)
Aug 16, 2011	15.65	15.77	15.50	15.63	454,079	-0.09(-0.55%)
Aug 15, 2011	15.43	15.73	15.38	15.71	376,144	+0.46(+3.01%)
Aug 12, 2011	15.43	15.43	15.16	15.25	425,083	+0.06(+0.43%)
Aug 11, 2011	14.73	15.35	14.69	15.19	845,474	+0.50(+3.37%)
Aug 10, 2011	14.85	15.14	14.68	14.69	1,861,954	-0.47(-3.12%)
Aug 09, 2011	15.50	15.17	14.26	15.17	1,069,086	+0.83(+5.81%)
Aug 08, 2011	14.92	15.17	14.33	14.33	1,369,028	-1.15(-7.42%)
Aug 05, 2011	15.74	15.85	15.07	15.48	1,093,503	-0.12(-0.78%)
Aug 04, 2011	16.22	16.23	15.60	15.61	1,231,520	-0.87(-5.27%)
Aug 03, 2011	16.32	16.49	16.03	16.47	1,949,604	+0.19(+1.19%)
Aug 02, 2011	16.73	16.73	16.27	16.28	2,463,065	-0.62(-3.65%)
Aug 01, 2011	17.09	17.18	16.74	16.90	2,163,835	+0.07(+0.43%)
Jul 29, 2011	16.68	16.94	16.61	16.83	754,485	-0.09(-0.55%)
Jul 28, 2011	16.99	17.13	16.86	16.92	662,109	-0.19(-1.13%)
Jul 27, 2011	17.31	17.33	17.08	17.11	602,386	-0.25(-1.45%)
Jul 26, 2011	17.39	17.44	17.34	17.36	560,622	-0.04(-0.21%)
Jul 25, 2011	17.44	17.52	17.37	17.40	936,572	-0.22(-1.26%)
Jul 22, 2011	17.57	17.63	17.56	17.62	584,296	+0.02(+0.12%)
Jul 21, 2011	17.49	17.70	17.49	17.60	621,580	+0.17(+0.99%)
Jul 20, 2011	17.53	17.53	17.36	17.43	292,628	-0.06(-0.33%)
Jul 19, 2011	17.34	17.49	17.33	17.49	3,496,404	+0.19(+1.12%)
Jul 18, 2011	17.54	17.54	17.18	17.29	1,028,726	-0.30(-1.71%)
Jul 15, 2011	17.62	17.70	17.47	17.59	450,164	+0.01(+0.08%)
Jul 14, 2011	17.93	17.97	17.54	17.58	825,630	-0.29(-1.65%)
Jul 13, 2011	17.84	18.01	17.82	17.87	1,499,606	+0.08(+0.44%)
Jul 12, 2011	17.84	17.97	17.79	17.80	1,507,954	-0.07(-0.41%)
Jul 11, 2011	18.03	18.03	17.84	17.87	775,564	-0.30(-1.65%)
Jul 08, 2011	18.16	18.18	18.05	18.17	583,258	-0.12(-0.67%)
Jul 07, 2011	18.37	18.37	18.27	18.29	466,020	+0.09(+0.47%)
Jul 06, 2011	18.09	18.24	18.05	18.21	561,935	+0.06(+0.36%)
Jul 05, 2011	18.18	18.23	18.07	18.14	1,037,915	-0.04(-0.20%)
Jul 01, 2011	17.74	18.20	17.72	18.18	1,601,394	+0.29(+1.65%)
Jun 30, 2011	17.88	17.91	17.81	17.88	566,792	+0.08(+0.44%)
Jun 29, 2011	17.77	17.83	17.74	17.80	749,620	+0.08(+0.45%)
Jun 28, 2011	17.59	17.73	17.54	17.72	908,610	+0.16(+0.90%)
Jun 27, 2011	17.44	17.59	17.32	17.57	180,478	+0.17(+0.95%)
Jun 24, 2011	17.54	17.59	17.37	17.40	503,281	-0.17(-0.95%)
Jun 23, 2011	17.40	17.57	17.25	17.57	1,442,877	+0.05(+0.29%)
Jun 22, 2011	17.60	17.66	17.52	17.52	263,781	-0.09(-0.53%)
Jun 21, 2011	17.42	17.64	17.40	17.61	2,603,218	+0.26(+1.48%)
Jun 20, 2011	17.34	17.36	17.30	17.35	236,922	+0.09(+0.50%)
Jun 17, 2011	17.30	17.35	17.20	17.27	524,621	+0.06(+0.37%)
Jun 16, 2011	17.21	17.26	17.12	17.20	479,561	-0.01(-0.04%)
Jun 15, 2011	17.32	17.42	17.18	17.21	370,437	-0.24(-1.35%)
Jun 14, 2011	17.40	17.50	17.38	17.45	1,962,555	+0.16(+0.95%)
Jun 13, 2011	17.30	17.37	17.20	17.28	842,457	+0.04(+0.21%)
Jun 10, 2011	17.43	17.44	17.24	17.25	732,704	-0.22(-1.27%)
Jun 09, 2011	17.47	17.52	17.33	17.47	664,100	+0.07(+0.41%)
Jun 08, 2011	17.47	17.51	17.37	17.40	549,347	-0.09(-0.53%)
Jun 07, 2011	17.55	17.62	17.47	17.49	833,953	-0.06(-0.33%)
Jun 06, 2011	17.77	17.77	17.54	17.55	744,481	-0.20(-1.13%)
Jun 03, 2011	17.89	18.00	17.74	17.75	908,718	-0.28(-1.55%)
May 24, 2011	17.91	18.05	17.90	18.03	709,632	+0.20(+1.12%)
May 23, 2011	17.77	17.89	17.70	17.82	232,166	-0.14(-0.80%)
May 20, 2011	17.89	18.05	17.80	17.97	624,060	+0.02(+0.12%)
May 19, 2011	17.98	17.99	17.82	17.95	641,269	+0.05(+0.28%)
May 18, 2011	17.75	17.90	17.74	17.90	265,922	+0.13(+0.72%)
May 17, 2011	17.71	17.78	17.60	17.77	1,335,116	+0.04(+0.24%)
May 16, 2011	17.84	17.90	17.70	17.72	788,592	-0.16(-0.88%)
May 13, 2011	18.00	18.08	17.79	17.88	444,374	-0.16(-0.91%)
May 12, 2011	17.88	18.10	17.83	18.05	204,349	+0.11(+0.60%)
May 11, 2011	18.05	18.07	17.83	17.94	304,778	-0.09(-0.48%)
May 10, 2011	17.82	18.03	17.79	18.03	1,511,880	+0.29(+1.65%)
May 09, 2011	17.58	17.75	17.58	17.73	925,953	+0.11(+0.61%)
May 06, 2011	17.63	17.75	17.57	17.62	650,982	+0.11(+0.61%)
May 05, 2011	17.45	17.65	17.45	17.52	344,293	-0.04(-0.20%)
May 04, 2011	17.64	17.65	17.50	17.55	358,265	-0.07(-0.41%)
May 03, 2011	17.50	17.68	17.50	17.62	812,307	+0.15(+0.86%)
May 02, 2011	17.48	17.48	17.45	17.47	393,709	-0.08(-0.45%)
Apr 29, 2011	17.60	17.68	17.53	17.55	365,653	-0.09(-0.49%)
Apr 28, 2011	17.52	17.64	17.52	17.64	953,655	+0.09(+0.49%)
Apr 27, 2011	17.47	17.57	17.41	17.55	231,008	+0.16(+0.95%)
Apr 26, 2011	17.22	17.42	17.22	17.39	415,782	+0.18(+1.04%)
Apr 25, 2011	17.25	17.25	17.12	17.21	476,608	-0.01(-0.04%)
Apr 21, 2011	17.15	17.22	17.09	17.22	262,930	+0.10(+0.58%)
Apr 20, 2011	17.05	17.13	17.02	17.12	211,015	+0.22(+1.31%)
Apr 19, 2011	16.95	16.99	16.86	16.89	282,240	+0.01(+0.04%)
Apr 18, 2011	17.12	17.12	16.84	16.89	457,931	-0.32(-1.87%)
Apr 15, 2011	17.11	17.23	17.08	17.21	662,225	+0.07(+0.42%)
Apr 14, 2011	17.05	17.14	16.96	17.14	618,513	+0.05(+0.29%)
Apr 13, 2011	17.10	17.13	17.03	17.09	589,326	+0.05(+0.29%)
Apr 12, 2011	17.03	17.11	17.00	17.04	940,617	-0.13(-0.75%)
Apr 11, 2011	17.16	17.27	17.11	17.17	146,477	+0.19(+1.14%)
Apr 08, 2011	17.10	17.10	16.92	16.97	157,698	-0.04(-0.25%)
Apr 07, 2011	17.00	17.07	16.92	17.02	157,930	-0.06(-0.34%)
Apr 06, 2011	17.14	17.14	17.02	17.07	252,509	+0.04(+0.21%)
Apr 05, 2011	17.11	17.14	17.02	17.04	381,326	-0.09(-0.54%)
Apr 04, 2011	17.09	17.17	17.09	17.13	181,415	+0.03(+0.17%)
Apr 01, 2011	17.17	17.19	17.05	17.10	323,906	+0.06(+0.38%)
Mar 31, 2011	17.04	17.10	16.98	17.04	641,094	+0.02(+0.13%)
Mar 30, 2011	16.85	17.05	16.85	17.02	343,007	+0.21(+1.23%)
Mar 29, 2011	16.67	16.82	16.58	16.81	379,963	+0.11(+0.69%)
Mar 28, 2011	16.61	16.76	16.59	16.69	186,440	+0.15(+0.91%)
Mar 25, 2011	16.52	16.61	16.47	16.54	380,445	+0.09(+0.57%)
Mar 24, 2011	16.39	16.48	16.36	16.45	173,547	+0.15(+0.93%)
Mar 23, 2011	16.16	16.33	16.11	16.30	393,783	+0.11(+0.66%)
Mar 22, 2011	16.10	16.22	16.10	16.19	173,761	+0.09(+0.53%)
Mar 21, 2011	16.09	16.13	16.04	16.11	1,191,220	-0.18(-1.13%)
Mar 18, 2011	16.24	16.31	16.20	16.29	360,851	+0.17(+1.06%)
Mar 17, 2011	16.16	16.16	16.00	16.12	450,889	+0.26(+1.66%)
Mar 16, 2011	15.97	16.11	15.79	15.86	287,330	-0.18(-1.11%)
Mar 15, 2011	16.03	16.16	15.99	16.04	266,270	-0.13(-0.79%)
Mar 14, 2011	16.20	16.26	16.08	16.16	354,022	-0.15(-0.91%)
Mar 11, 2011	16.18	16.35	16.18	16.31	336,749	+0.02(+0.13%)
Mar 10, 2011	16.27	16.35	16.23	16.29	110,986	-0.16(-0.95%)
Mar 09, 2011	16.32	16.47	16.31	16.45	107,484	+0.07(+0.46%)
Mar 08, 2011	16.29	16.42	16.13	16.37	283,029	+0.21(+1.30%)
Mar 07, 2011	16.23	16.31	16.12	16.16	184,334	-0.04(-0.26%)
Mar 04, 2011	16.36	16.36	16.13	16.21	640,837	-0.12(-0.74%)
Mar 03, 2011	16.36	16.41	16.30	16.33	214,560	+0.11(+0.66%)
Mar 02, 2011	16.20	16.37	16.16	16.22	535,579	+0.03(+0.18%)
Mar 01, 2011	16.55	16.58	16.19	16.19	461,054	-0.36(-2.15%)
Feb 28, 2011	16.45	16.56	16.44	16.55	232,336	+0.13(+0.78%)
Feb 25, 2011	16.26	16.46	16.24	16.42	878,720	+0.23(+1.45%)
Feb 24, 2011	16.07	16.19	15.99	16.19	781,142	+0.07(+0.44%)
Feb 23, 2011	16.46	16.46	16.04	16.11	498,456	-0.28(-1.73%)
Feb 22, 2011	16.62	16.63	16.35	16.40	1,133,441	-0.38(-2.29%)
Feb 18, 2011	16.93	16.93	16.73	16.78	1,057,655	-0.06(-0.38%)
Feb 17, 2011	16.85	16.87	16.83	16.85	1,137,416	-0.04(-0.25%)
Feb 16, 2011	16.99	16.99	16.83	16.89	165,961	-0.03(-0.17%)
Feb 15, 2011	16.93	16.95	16.87	16.92	650,858	-0.06(-0.34%)
Feb 14, 2011	17.05	17.05	16.93	16.97	544,483	-0.06(-0.33%)
Feb 11, 2011	16.76	17.03	16.75	17.03	437,022	+0.17(+1.01%)
Feb 10, 2011	16.65	16.88	16.65	16.86	315,174	+0.14(+0.85%)
Feb 09, 2011	16.68	16.75	16.65	16.72	386,388	-0.03(-0.17%)
Feb 08, 2011	16.65	16.76	16.63	16.75	468,045	+0.06(+0.34%)
Feb 07, 2011	16.63	16.80	16.63	16.69	415,604	+0.04(+0.26%)
Feb 04, 2011	16.59	16.68	16.55	16.65	283,496	+0.06(+0.39%)
Feb 03, 2011	16.50	16.60	16.41	16.58	96,809	+0.08(+0.47%)
Feb 02, 2011	16.51	16.55	16.48	16.51	143,028	-0.06(-0.39%)

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