Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	18.49	18.50	18.09	18.15	458,283	-0.27(-1.45%)
Nov 29, 2012	18.33	18.56	18.15	18.42	242,902	+0.28(+1.52%)
Nov 28, 2012	17.83	18.16	17.76	18.14	337,987	+0.18(+1.01%)
Nov 27, 2012	17.83	18.17	17.58	17.96	534,325	+0.07(+0.39%)
Nov 26, 2012	17.64	17.89	17.50	17.89	242,053	+0.14(+0.77%)
Nov 23, 2012	17.57	17.76	17.47	17.76	131,472	+0.27(+1.52%)
Nov 21, 2012	17.54	17.65	17.41	17.49	232,242	-0.05(-0.29%)
Nov 20, 2012	17.45	17.69	17.39	17.54	387,770	+0.04(+0.24%)
Nov 19, 2012	17.35	17.53	17.20	17.50	627,380	+0.43(+2.51%)
Nov 16, 2012	17.08	17.25	16.88	17.07	884,550	-0.03(-0.15%)
Nov 15, 2012	17.23	17.33	16.92	17.10	381,682	-0.19(-1.09%)
Nov 14, 2012	17.69	17.75	17.25	17.29	380,304	-0.41(-2.32%)
Nov 13, 2012	17.95	18.01	17.47	17.70	448,567	-0.36(-1.99%)
Nov 12, 2012	18.25	18.43	17.87	18.06	417,222	-0.18(-0.99%)
Nov 09, 2012	18.02	18.47	17.19	18.24	578,149	+0.09(+0.52%)
Nov 08, 2012	17.93	18.75	17.81	18.14	537,255	-0.52(-2.80%)
Nov 07, 2012	19.14	19.14	18.61	18.66	334,862	-0.66(-3.41%)
Nov 06, 2012	19.73	19.86	19.28	19.32	374,931	-0.13(-0.66%)
Nov 05, 2012	19.32	19.62	19.16	19.45	252,423	+0.12(+0.62%)
Nov 02, 2012	19.78	19.84	19.27	19.33	556,951	-0.31(-1.57%)
Nov 01, 2012	19.62	20.00	18.98	19.64	549,587	+0.04(+0.22%)
Oct 31, 2012	19.16	19.95	19.09	19.60	508,663	-0.14(-0.69%)
Oct 26, 2012	20.27	19.74	19.74	19.74	574,724	-0.49(-2.41%)
Oct 25, 2012	20.47	20.57	20.16	20.22	261,457	-0.08(-0.38%)
Oct 24, 2012	20.42	20.71	20.22	20.30	152,101	+0.03(+0.13%)
Oct 23, 2012	20.28	20.35	20.10	20.28	246,910	-0.19(-0.92%)
Oct 19, 2012	20.77	20.89	20.35	20.46	237,767	-0.52(-2.49%)
Oct 18, 2012	20.93	21.18	20.91	20.99	185,117	-0.01(-0.04%)
Oct 17, 2012	20.88	21.07	20.83	20.99	179,717	+0.12(+0.57%)
Oct 16, 2012	20.81	20.93	20.74	20.88	184,950	+0.14(+0.66%)
Oct 15, 2012	20.65	20.80	20.47	20.74	211,493	+0.14(+0.67%)
Oct 12, 2012	20.82	21.06	20.54	20.60	276,170	-0.26(-1.23%)
Oct 11, 2012	20.83	20.98	20.81	20.86	223,679	+0.17(+0.83%)
Oct 10, 2012	20.98	20.98	20.65	20.69	333,649	-0.29(-1.39%)
Oct 09, 2012	21.37	21.41	20.98	20.98	141,873	-0.40(-1.88%)
Oct 08, 2012	21.35	21.43	21.29	21.38	155,913	-0.12(-0.56%)
Oct 05, 2012	21.53	21.87	21.46	21.50	138,446	+0.05(+0.24%)
Oct 04, 2012	21.47	21.51	21.23	21.45	137,142	+0.13(+0.60%)
Oct 03, 2012	21.41	21.43	21.17	21.32	145,797	-0.07(-0.32%)
Oct 02, 2012	21.56	21.56	21.19	21.39	143,696	-0.08(-0.36%)
Oct 01, 2012	21.49	21.76	21.33	21.47	164,269	+0.04(+0.20%)
Sep 28, 2012	21.41	21.58	21.28	21.42	214,895	-0.15(-0.71%)
Sep 27, 2012	21.52	21.68	21.31	21.58	217,876	+0.08(+0.36%)
Sep 26, 2012	21.63	21.70	21.41	21.50	162,634	-0.13(-0.59%)
Sep 25, 2012	22.06	22.11	21.59	21.63	266,911	-0.28(-1.29%)
Sep 24, 2012	22.14	22.26	21.80	21.91	485,989	-0.38(-1.69%)
Sep 21, 2012	22.53	22.60	22.07	22.29	425,605	+0.08(+0.35%)
Sep 20, 2012	22.11	22.25	21.95	22.21	220,521	-0.09(-0.38%)
Sep 19, 2012	22.19	22.40	22.08	22.30	247,570	+0.12(+0.54%)
Sep 18, 2012	22.00	22.25	22.00	22.18	400,621	+0.13(+0.58%)
Sep 17, 2012	22.15	22.18	21.85	22.05	304,354	-0.17(-0.77%)
Sep 14, 2012	22.01	22.25	21.82	22.22	495,262	+0.31(+1.41%)
Sep 13, 2012	21.56	22.22	21.44	21.91	267,680	+0.38(+1.75%)
Sep 12, 2012	21.62	21.71	21.45	21.53	187,319	+0.03(+0.12%)
Sep 11, 2012	21.20	21.53	21.13	21.51	343,252	+0.38(+1.78%)
Sep 10, 2012	21.02	21.25	20.78	21.13	215,371	+0.03(+0.12%)
Sep 07, 2012	20.96	21.11	20.75	21.11	151,774	+0.26(+1.23%)
Sep 06, 2012	20.58	21.05	20.55	20.85	214,891	+0.46(+2.27%)
Sep 05, 2012	20.40	20.61	20.31	20.39	215,238	+0.07(+0.34%)
Sep 04, 2012	20.28	20.52	20.01	20.32	215,390	+0.04(+0.21%)
Aug 31, 2012	20.50	20.55	20.16	20.28	169,547	-0.01(-0.04%)
Aug 30, 2012	20.27	20.41	20.23	20.28	126,134	-0.26(-1.25%)
Aug 29, 2012	20.30	20.69	20.21	20.54	230,144	+0.30(+1.48%)
Aug 27, 2012	20.27	20.30	20.04	20.24	126,675	+0.03(+0.17%)
Aug 24, 2012	20.17	20.38	20.10	20.21	129,655	+0.01(+0.04%)
Aug 23, 2012	20.51	20.51	20.04	20.20	140,702	-0.38(-1.82%)
Aug 22, 2012	20.85	20.85	20.46	20.57	125,788	-0.33(-1.59%)
Aug 21, 2012	20.78	21.22	20.72	20.91	204,862	+0.20(+0.95%)
Aug 20, 2012	20.74	20.79	20.57	20.71	105,627	-0.12(-0.57%)
Aug 17, 2012	20.73	20.89	20.59	20.83	244,922	+0.04(+0.21%)
Aug 16, 2012	20.47	20.81	20.33	20.79	117,135	+0.34(+1.67%)
Aug 15, 2012	20.21	20.52	20.21	20.45	162,690	+0.15(+0.71%)
Aug 14, 2012	20.33	20.44	20.22	20.30	310,268	+0.03(+0.17%)
Aug 13, 2012	20.18	20.37	20.15	20.27	228,231	-0.02(-0.08%)
Aug 10, 2012	20.10	20.32	19.99	20.28	191,640	+0.14(+0.68%)
Aug 09, 2012	20.02	20.31	20.01	20.15	240,103	+0.07(+0.34%)
Aug 08, 2012	19.97	20.22	19.97	20.08	249,179	+0.04(+0.21%)
Aug 07, 2012	19.98	20.18	19.80	20.04	298,365	+0.17(+0.86%)
Aug 06, 2012	20.24	20.45	19.69	19.87	342,299	-0.38(-1.90%)
Aug 03, 2012	19.44	20.41	19.40	20.25	473,473	+1.18(+6.17%)
Aug 02, 2012	19.01	19.23	18.82	19.07	310,822	-0.09(-0.49%)
Aug 01, 2012	20.46	20.46	19.09	19.17	855,574	-1.19(-5.83%)
Jul 31, 2012	20.20	20.53	20.08	20.35	849,012	+0.10(+0.51%)
Jul 30, 2012	19.69	20.35	19.58	20.25	465,935	+0.64(+3.26%)
Jul 27, 2012	18.90	19.83	18.44	19.61	714,151	+0.65(+3.42%)
Jul 26, 2012	19.52	19.63	18.84	18.96	410,001	-0.12(-0.63%)
Jul 25, 2012	19.11	19.42	18.95	19.08	164,846	+0.13(+0.67%)
Jul 24, 2012	19.33	19.38	18.69	18.95	527,283	-0.38(-1.94%)
Jul 23, 2012	19.27	19.52	19.26	19.33	315,057	-0.32(-1.65%)
Jul 20, 2012	19.87	20.14	19.40	19.65	588,380	-0.39(-1.96%)
Jul 19, 2012	20.10	20.25	19.80	20.04	327,395	+0.10(+0.51%)
Jul 18, 2012	19.87	20.04	18.88	19.94	455,454	+0.08(+0.39%)
Jul 17, 2012	19.38	20.09	19.28	19.87	462,797	+0.66(+3.42%)
Jul 16, 2012	19.43	19.48	19.11	19.21	158,064	-0.29(-1.49%)
Jul 13, 2012	19.17	19.54	19.08	19.50	246,827	+0.44(+2.33%)
Jul 12, 2012	19.08	19.16	18.80	19.06	375,280	-0.22(-1.15%)
Jul 11, 2012	19.64	19.68	19.24	19.28	289,751	-0.32(-1.65%)
Jul 10, 2012	19.99	20.07	19.53	19.60	405,186	-0.21(-1.08%)
Jul 09, 2012	19.83	19.90	19.66	19.81	345,315	-0.03(-0.17%)
Jul 06, 2012	20.02	20.07	19.76	19.85	205,217	-0.46(-2.27%)
Jul 05, 2012	20.55	20.63	20.16	20.31	431,548	-0.39(-1.90%)
Jul 03, 2012	20.43	20.70	20.33	20.70	271,875	+0.23(+1.12%)
Jul 02, 2012	20.72	20.85	20.28	20.47	404,548	-0.25(-1.19%)
Jun 29, 2012	20.13	20.74	20.12	20.72	211,193	+1.06(+5.38%)
Jun 28, 2012	19.79	19.90	19.41	19.66	395,110	-0.32(-1.62%)
Jun 27, 2012	19.55	20.05	19.55	19.99	268,230	+0.49(+2.49%)
Jun 26, 2012	19.67	19.75	19.28	19.50	242,849	-0.08(-0.39%)
Jun 25, 2012	19.87	19.87	19.46	19.58	252,803	-0.63(-3.12%)
Jun 22, 2012	20.10	20.23	19.87	20.21	387,965	+0.18(+0.89%)
Jun 21, 2012	20.43	20.44	19.89	20.03	598,560	-0.37(-1.80%)
Jun 20, 2012	20.90	20.90	20.34	20.39	334,837	-0.56(-2.69%)
Jun 19, 2012	20.71	21.21	20.57	20.96	285,152	+0.26(+1.28%)
Jun 18, 2012	20.32	20.73	20.22	20.69	236,386	+0.26(+1.29%)
Jun 15, 2012	20.61	20.62	20.36	20.43	411,585	-0.17(-0.83%)
Jun 14, 2012	20.22	20.68	20.07	20.60	295,074	+0.43(+2.11%)
Jun 13, 2012	20.55	20.62	20.04	20.17	602,696	-0.47(-2.27%)
Jun 12, 2012	20.29	20.68	20.22	20.64	332,114	+0.46(+2.28%)
Jun 11, 2012	20.87	20.93	20.14	20.18	378,487	-0.43(-2.11%)
Jun 08, 2012	20.23	20.70	20.05	20.62	234,911	+0.30(+1.47%)
Jun 07, 2012	20.59	20.80	20.28	20.32	351,987	+0.00(+0.00%)
Jun 06, 2012	19.97	20.34	19.93	20.32	293,080	+0.55(+2.76%)
Jun 05, 2012	19.27	19.98	19.11	19.77	567,434	+0.40(+2.07%)
Jun 04, 2012	19.53	19.55	19.12	19.37	428,691	-0.09(-0.44%)
Jun 01, 2012	19.16	19.82	19.02	19.46	781,161	-0.39(-1.98%)
May 31, 2012	19.88	19.94	19.35	19.85	592,122	-0.03(-0.17%)
May 30, 2012	19.93	19.95	19.62	19.88	342,117	-0.15(-0.77%)
May 29, 2012	19.91	20.08	19.78	20.04	254,461	+0.35(+1.78%)
May 25, 2012	20.04	20.07	19.60	19.69	245,714	-0.33(-1.66%)
May 24, 2012	20.29	20.32	19.61	20.02	338,161	-0.25(-1.26%)
May 23, 2012	19.92	20.27	19.54	20.27	383,228	+0.13(+0.63%)
May 22, 2012	20.21	20.38	20.02	20.15	334,692	-0.03(-0.17%)
May 21, 2012	19.99	20.38	19.82	20.18	507,374	+0.33(+1.67%)
May 18, 2012	20.10	20.17	19.73	19.85	319,079	-0.25(-1.23%)
May 17, 2012	20.77	20.83	20.10	20.10	329,918	-0.66(-3.19%)
May 16, 2012	20.86	21.01	20.72	20.76	366,072	+0.02(+0.08%)
May 15, 2012	20.73	21.02	20.66	20.74	203,912	+0.03(+0.16%)
May 14, 2012	20.96	21.06	20.68	20.71	283,659	-0.54(-2.56%)
May 11, 2012	21.16	21.59	21.13	21.25	233,765	-0.09(-0.40%)
May 10, 2012	21.56	21.62	21.23	21.34	325,514	+0.02(+0.08%)
May 09, 2012	21.30	21.51	21.15	21.32	601,264	-0.36(-1.65%)
May 08, 2012	21.68	21.77	21.43	21.68	278,302	-0.19(-0.85%)
May 07, 2012	21.77	22.06	21.77	21.86	347,331	-0.03(-0.15%)
May 04, 2012	22.15	22.24	21.87	21.90	464,371	-0.39(-1.75%)
May 03, 2012	22.58	22.69	22.22	22.29	476,811	-0.35(-1.54%)
May 02, 2012	22.31	22.96	22.13	22.64	527,897	+0.20(+0.87%)
May 01, 2012	22.39	22.83	22.22	22.44	1,105,044	+0.02(+0.08%)
Apr 30, 2012	23.39	23.54	22.42	22.42	603,401	-1.04(-4.45%)
Apr 27, 2012	22.92	24.24	22.67	23.47	1,102,523	-0.71(-2.95%)
Apr 26, 2012	24.17	24.18	23.93	24.18	300,196	-0.08(-0.35%)
Apr 25, 2012	23.68	24.32	23.62	24.27	564,790	+0.83(+3.55%)
Apr 24, 2012	22.99	23.43	22.91	23.43	327,628	+0.52(+2.26%)
Apr 23, 2012	22.97	23.00	22.69	22.92	404,869	-0.43(-1.85%)
Apr 20, 2012	23.03	23.49	22.96	23.35	342,100	+0.56(+2.46%)
Apr 19, 2012	23.19	23.23	22.64	22.79	435,096	-0.37(-1.58%)
Apr 18, 2012	22.96	23.24	22.85	23.15	254,261	+0.03(+0.11%)
Apr 17, 2012	23.09	23.33	22.99	23.13	398,524	+0.18(+0.78%)
Apr 16, 2012	22.85	23.23	22.65	22.95	286,784	+0.25(+1.12%)
Apr 13, 2012	22.92	22.93	22.69	22.69	236,066	-0.38(-1.66%)
Apr 12, 2012	22.60	23.18	22.46	23.08	233,984	+0.51(+2.26%)
Apr 11, 2012	22.52	22.61	22.35	22.57	499,696	+0.29(+1.30%)
Apr 10, 2012	22.50	22.55	22.24	22.28	571,776	-0.33(-1.47%)
Apr 09, 2012	22.58	22.76	22.30	22.61	621,747	-0.49(-2.13%)
Apr 05, 2012	22.82	23.18	22.82	23.10	516,663	+0.08(+0.37%)
Apr 04, 2012	22.83	23.02	22.78	23.02	480,256	-0.12(-0.51%)
Apr 03, 2012	23.04	23.21	22.81	23.14	577,595	+0.24(+1.04%)
Apr 02, 2012	22.27	22.90	22.18	22.90	505,862	+0.55(+2.47%)
Mar 30, 2012	22.38	22.58	22.29	22.35	603,945	+0.19(+0.84%)
Mar 29, 2012	22.13	22.33	21.85	22.16	239,206	-0.19(-0.84%)
Mar 28, 2012	22.69	22.69	22.06	22.35	268,213	-0.25(-1.13%)
Mar 27, 2012	22.84	22.98	22.60	22.60	187,637	-0.27(-1.19%)
Mar 26, 2012	22.65	23.10	22.54	22.87	343,959	+0.56(+2.51%)
Mar 23, 2012	22.09	22.34	21.82	22.31	234,743	+0.27(+1.23%)
Mar 22, 2012	22.23	22.23	21.85	22.04	317,064	-0.47(-2.08%)
Mar 21, 2012	22.75	22.78	22.44	22.51	273,502	-0.21(-0.93%)
Mar 20, 2012	22.97	22.99	22.63	22.72	304,416	-0.46(-1.98%)
Mar 19, 2012	23.03	23.31	22.98	23.18	238,647	+0.08(+0.33%)
Mar 16, 2012	23.53	23.71	22.95	23.10	403,313	-0.01(-0.04%)
Mar 15, 2012	22.75	23.12	22.59	23.11	289,869	+0.39(+1.72%)
Mar 14, 2012	23.02	23.05	22.58	22.72	361,296	-0.31(-1.33%)
Mar 13, 2012	22.91	23.03	22.60	23.03	283,135	+0.33(+1.46%)
Mar 12, 2012	22.66	23.08	22.63	22.69	343,027	+0.03(+0.11%)
Mar 09, 2012	22.60	23.10	22.57	22.67	323,015	+0.01(+0.04%)
Mar 08, 2012	22.48	22.68	22.16	22.66	284,106	+0.37(+1.68%)
Mar 07, 2012	22.08	22.35	22.01	22.29	213,197	+0.30(+1.35%)
Mar 06, 2012	22.30	22.33	21.90	21.99	317,668	-0.64(-2.82%)
Mar 05, 2012	22.57	22.65	22.30	22.63	249,188	+0.06(+0.26%)
Mar 02, 2012	23.36	23.36	22.47	22.57	377,135	-0.77(-3.31%)
Mar 01, 2012	23.59	23.84	23.30	23.34	313,981	-0.19(-0.79%)
Feb 29, 2012	23.56	24.00	23.50	23.53	437,632	-0.03(-0.14%)
Feb 28, 2012	23.71	23.78	23.40	23.56	293,193	-0.06(-0.25%)
Feb 27, 2012	23.25	23.77	23.11	23.62	440,167	+0.12(+0.51%)
Feb 24, 2012	23.50	23.82	23.31	23.50	242,948	-0.07(-0.29%)
Feb 23, 2012	23.34	23.60	23.24	23.57	375,760	+0.22(+0.94%)
Feb 22, 2012	23.50	23.91	23.28	23.35	549,123	-0.32(-1.36%)
Feb 21, 2012	23.76	23.99	23.38	23.67	875,500	+0.14(+0.61%)
Feb 17, 2012	23.27	23.81	22.89	23.53	1,028,935	+1.13(+5.06%)
Feb 16, 2012	22.08	22.53	22.06	22.39	496,551	+0.32(+1.46%)
Feb 15, 2012	22.52	22.54	22.01	22.07	246,172	-0.35(-1.55%)
Feb 14, 2012	22.34	22.49	22.19	22.42	213,119	-0.06(-0.26%)
Feb 13, 2012	22.32	22.48	22.15	22.48	247,993	+0.42(+1.92%)
Feb 10, 2012	22.14	22.20	21.94	22.05	235,296	-0.39(-1.73%)
Feb 09, 2012	22.57	22.69	22.28	22.44	188,760	-0.06(-0.26%)
Feb 08, 2012	22.81	22.85	22.35	22.50	200,651	-0.18(-0.78%)
Feb 07, 2012	22.57	22.96	22.57	22.68	420,511	+0.03(+0.11%)
Feb 06, 2012	22.60	22.85	22.51	22.66	279,508	-0.03(-0.11%)
Feb 03, 2012	22.68	22.85	22.62	22.68	432,854	+0.41(+1.82%)
Feb 02, 2012	22.12	22.37	22.06	22.27	373,679	+0.25(+1.15%)
Feb 01, 2012	21.64	22.06	21.47	22.02	455,084	+0.62(+2.89%)
Jan 31, 2012	21.76	21.79	21.28	21.40	201,055	-0.18(-0.82%)
Jan 30, 2012	21.67	21.67	21.28	21.58	348,428	-0.29(-1.32%)
Jan 27, 2012	21.21	22.02	20.84	21.87	765,950	+0.57(+2.66%)
Jan 26, 2012	21.36	21.37	21.11	21.30	562,089	+0.06(+0.28%)
Jan 25, 2012	20.65	21.33	20.49	21.24	552,711	+0.47(+2.28%)
Jan 24, 2012	20.53	20.83	20.48	20.77	409,701	+0.09(+0.45%)
Jan 23, 2012	20.57	20.77	20.49	20.68	320,067	+0.09(+0.45%)
Jan 20, 2012	20.61	20.73	20.44	20.58	350,735	-0.09(-0.45%)
Jan 19, 2012	20.77	20.87	20.61	20.68	327,557	-0.03(-0.12%)
Jan 18, 2012	20.66	20.92	20.56	20.70	325,987	-0.02(-0.08%)
Jan 17, 2012	20.95	21.07	20.68	20.72	219,743	+0.00(+0.00%)
Jan 13, 2012	20.61	20.86	20.57	20.72	334,446	-0.21(-1.01%)
Jan 12, 2012	20.88	21.00	20.67	20.93	430,028	+0.12(+0.57%)
Jan 11, 2012	21.06	21.09	20.72	20.81	484,691	-0.40(-1.88%)
Jan 10, 2012	21.00	21.22	20.72	21.21	622,394	+0.46(+2.20%)
Jan 09, 2012	20.85	20.88	20.58	20.75	265,813	-0.01(-0.04%)
Jan 06, 2012	20.84	20.90	20.50	20.76	294,978	-0.13(-0.61%)
Jan 05, 2012	20.53	20.96	20.30	20.89	228,627	+0.18(+0.86%)
Jan 04, 2012	20.62	20.74	20.36	20.71	265,262	+0.30(+1.49%)
Dec 30, 2011	20.69	20.82	20.40	20.40	218,075	-0.41(-1.99%)
Dec 29, 2011	20.50	20.93	20.39	20.82	177,288	+0.48(+2.37%)
Dec 28, 2011	20.57	20.85	20.30	20.34	230,880	-0.37(-1.80%)
Dec 27, 2011	20.48	20.86	19.99	20.71	288,342	+0.08(+0.41%)
Dec 23, 2011	20.61	20.70	20.40	20.62	185,628	+0.16(+0.79%)
Dec 21, 2011	20.54	20.74	20.02	20.46	260,878	-0.22(-1.06%)
Dec 20, 2011	20.14	20.76	20.12	20.68	303,661	+0.94(+4.76%)
Dec 19, 2011	20.29	20.48	19.64	19.74	245,795	-0.36(-1.81%)
Dec 16, 2011	19.81	20.38	19.81	20.11	688,198	+0.52(+2.64%)
Dec 15, 2011	19.46	19.81	19.30	19.59	522,883	+0.38(+1.98%)
Dec 14, 2011	19.51	19.57	19.07	19.21	474,754	-0.54(-2.74%)
Dec 13, 2011	20.40	20.62	19.55	19.75	283,303	-0.43(-2.14%)
Dec 12, 2011	20.16	20.23	19.80	20.18	299,779	-0.26(-1.28%)
Dec 09, 2011	19.98	20.60	19.91	20.45	481,110	+0.54(+2.72%)
Dec 08, 2011	20.44	20.48	19.85	19.91	345,265	-0.77(-3.72%)
Dec 07, 2011	20.79	20.87	20.42	20.68	455,865	-0.26(-1.25%)
Dec 06, 2011	20.77	21.16	20.48	20.94	521,060	+0.13(+0.61%)
Dec 05, 2011	20.85	21.00	20.67	20.81	703,301	+0.22(+1.07%)
Dec 02, 2011	20.84	20.91	20.52	20.59	292,552	+0.06(+0.29%)

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