Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.50	22.82	22.19	22.80	400,830	+1.04(+4.78%)
Nov 29, 2011	22.07	22.10	21.63	21.76	97,516	-0.24(-1.10%)
Nov 28, 2011	21.96	22.14	21.69	22.00	178,804	+0.63(+2.96%)
Nov 25, 2011	21.30	21.74	21.22	21.37	72,254	-0.04(-0.21%)
Nov 23, 2011	21.94	21.94	21.38	21.41	160,924	-0.69(-3.12%)
Nov 22, 2011	22.33	22.49	22.03	22.10	89,687	-0.20(-0.91%)
Nov 21, 2011	22.61	22.85	22.19	22.31	139,123	-0.78(-3.37%)
Nov 18, 2011	23.09	23.14	22.81	23.09	99,461	+0.05(+0.22%)
Nov 17, 2011	23.35	23.53	22.94	23.04	109,550	-0.26(-1.10%)
Nov 16, 2011	23.48	23.79	23.26	23.29	102,054	-0.40(-1.70%)
Nov 15, 2011	23.39	23.76	23.24	23.69	116,067	+0.25(+1.06%)
Nov 14, 2011	23.91	23.97	23.28	23.44	113,637	-0.48(-2.03%)
Nov 11, 2011	23.63	24.06	23.63	23.93	129,646	+0.58(+2.49%)
Nov 10, 2011	23.86	23.86	23.30	23.35	113,286	-0.09(-0.38%)
Nov 09, 2011	23.85	24.14	23.42	23.44	171,676	-0.96(-3.92%)
Nov 08, 2011	24.40	24.46	23.91	24.39	130,323	+0.09(+0.37%)
Nov 07, 2011	24.34	24.36	23.84	24.30	82,899	-0.03(-0.13%)
Nov 04, 2011	24.26	24.41	23.94	24.34	87,698	-0.08(-0.34%)
Nov 03, 2011	24.38	24.47	23.59	24.42	210,751	+0.20(+0.82%)
Nov 02, 2011	23.85	24.41	23.68	24.22	145,038	+0.66(+2.79%)
Nov 01, 2011	23.60	24.43	23.34	23.56	220,744	-0.73(-2.99%)
Oct 31, 2011	24.22	24.65	23.99	24.29	201,342	-0.22(-0.91%)
Oct 28, 2011	24.85	24.97	24.32	24.52	188,752	-0.50(-2.01%)
Oct 27, 2011	24.57	25.17	24.30	25.02	343,750	+1.08(+4.53%)
Oct 26, 2011	24.11	24.11	23.49	23.93	206,139	+0.11(+0.48%)
Oct 25, 2011	24.31	24.31	23.63	23.82	135,222	-0.59(-2.40%)
Oct 24, 2011	24.15	24.49	23.87	24.41	199,397	+0.46(+1.92%)
Oct 21, 2011	24.07	24.27	23.48	23.95	206,039	+0.62(+2.65%)
Oct 20, 2011	23.28	23.62	22.45	23.33	161,987	+0.12(+0.52%)
Oct 19, 2011	23.36	23.75	23.06	23.21	138,332	-0.29(-1.25%)
Oct 18, 2011	22.89	23.65	22.82	23.50	201,397	+0.73(+3.19%)
Oct 17, 2011	23.22	23.43	22.67	22.77	162,387	-0.58(-2.49%)
Oct 14, 2011	23.42	23.47	23.15	23.35	232,683	+0.22(+0.94%)
Oct 13, 2011	23.09	23.39	22.74	23.14	112,684	-0.12(-0.52%)
Oct 12, 2011	23.23	23.67	23.07	23.26	372,119	+0.24(+1.03%)
Oct 11, 2011	23.04	23.14	22.60	23.02	168,845	-0.29(-1.23%)
Oct 10, 2011	22.45	23.32	22.29	23.31	203,067	+1.34(+6.11%)
Oct 07, 2011	22.83	23.17	21.92	21.97	187,837	-0.81(-3.55%)
Oct 06, 2011	22.17	22.83	22.02	22.78	247,690	+0.40(+1.77%)
Oct 05, 2011	22.78	22.78	21.43	22.38	256,019	-0.36(-1.60%)
Oct 04, 2011	20.85	22.83	20.69	22.75	267,708	+1.69(+8.04%)
Oct 03, 2011	22.22	22.32	21.05	21.05	287,921	-1.02(-4.60%)
Sep 30, 2011	22.31	22.84	22.06	22.07	208,979	-0.58(-2.57%)
Sep 29, 2011	22.83	22.83	22.09	22.65	230,060	+0.29(+1.32%)
Sep 28, 2011	23.34	23.50	22.30	22.36	210,044	-0.95(-4.06%)
Sep 27, 2011	23.14	23.85	22.90	23.30	303,498	+0.65(+2.85%)
Sep 26, 2011	22.64	22.87	22.09	22.66	172,581	+0.26(+1.18%)
Sep 23, 2011	22.32	22.66	22.07	22.39	281,399	+0.08(+0.34%)
Sep 22, 2011	21.90	22.95	21.90	22.32	351,713	-0.59(-2.57%)
Sep 21, 2011	24.54	24.61	22.85	22.91	217,990	-1.62(-6.62%)
Sep 20, 2011	24.74	24.98	24.47	24.53	217,685	-0.09(-0.36%)
Sep 19, 2011	24.65	24.91	24.49	24.62	148,955	-0.41(-1.65%)
Sep 16, 2011	24.46	25.08	24.36	25.03	434,175	+0.59(+2.41%)
Sep 15, 2011	24.29	24.46	24.08	24.44	227,883	+0.38(+1.56%)
Sep 14, 2011	24.04	24.27	23.62	24.07	197,572	+0.27(+1.13%)
Sep 13, 2011	23.59	24.04	23.46	23.80	255,143	+0.33(+1.42%)
Sep 12, 2011	23.01	23.52	22.78	23.47	119,537	+0.15(+0.65%)
Sep 09, 2011	23.60	23.67	23.08	23.32	304,545	-0.48(-2.03%)
Sep 08, 2011	24.02	24.27	23.56	23.80	127,607	-0.31(-1.27%)
Sep 07, 2011	23.64	24.12	23.36	24.11	250,221	+0.88(+3.78%)
Sep 06, 2011	22.43	23.30	22.37	23.23	285,513	+0.33(+1.42%)
Sep 02, 2011	22.95	23.56	22.88	22.90	130,336	-0.57(-2.43%)
Sep 01, 2011	24.17	24.34	23.45	23.47	162,040	-0.70(-2.88%)
Aug 31, 2011	24.07	24.24	23.57	24.17	424,231	+0.24(+1.00%)
Aug 30, 2011	23.67	24.09	23.17	23.93	156,719	+0.14(+0.61%)
Aug 29, 2011	23.12	23.87	22.79	23.79	177,953	+0.93(+4.09%)
Aug 26, 2011	21.95	22.96	21.64	22.85	190,741	+0.77(+3.49%)
Aug 25, 2011	23.20	23.47	21.87	22.08	188,897	-0.95(-4.14%)
Aug 24, 2011	22.42	23.11	22.21	23.03	199,460	+0.67(+3.00%)
Aug 23, 2011	21.85	22.41	21.52	22.36	198,996	+0.62(+2.86%)
Aug 22, 2011	22.58	22.65	21.48	21.74	143,021	-0.32(-1.45%)
Aug 19, 2011	21.79	22.65	21.63	22.06	165,220	-0.09(-0.42%)
Aug 18, 2011	22.75	22.85	21.93	22.16	295,231	-1.32(-5.61%)
Aug 17, 2011	23.54	23.76	23.30	23.47	111,391	+0.06(+0.27%)
Aug 16, 2011	22.94	23.58	22.79	23.41	158,899	+0.23(+0.97%)
Aug 15, 2011	22.42	23.20	22.36	23.18	150,806	+0.90(+4.05%)
Aug 12, 2011	22.23	22.53	21.77	22.28	178,988	+0.26(+1.17%)
Aug 11, 2011	21.08	22.55	20.88	22.02	229,559	+1.17(+5.59%)
Aug 10, 2011	20.83	22.28	20.68	20.86	269,546	-0.80(-3.71%)
Aug 09, 2011	21.03	21.67	19.12	21.66	420,710	+2.12(+10.85%)
Aug 08, 2011	21.03	21.43	19.53	19.54	551,918	-2.13(-9.81%)
Aug 05, 2011	22.56	22.58	21.55	21.67	399,485	-0.65(-2.90%)
Aug 04, 2011	23.06	23.67	22.21	22.31	331,332	-0.99(-4.25%)
Aug 03, 2011	23.19	23.42	22.64	23.30	220,999	+0.11(+0.49%)
Aug 02, 2011	23.50	23.91	23.16	23.19	246,811	-0.50(-2.09%)
Aug 01, 2011	24.00	24.30	23.51	23.69	175,387	-0.31(-1.31%)
Jul 29, 2011	23.84	24.16	23.45	24.00	210,077	-0.08(-0.34%)
Jul 28, 2011	23.55	24.08	23.30	24.08	226,816	+0.66(+2.81%)
Jul 27, 2011	24.09	24.24	23.38	23.42	190,921	-0.88(-3.61%)
Jul 26, 2011	24.32	24.39	24.01	24.30	132,992	-0.03(-0.13%)
Jul 25, 2011	24.45	24.51	24.30	24.33	122,972	-0.34(-1.40%)
Jul 22, 2011	24.66	24.71	24.64	24.68	106,131	+0.06(+0.23%)
Jul 21, 2011	24.46	24.75	24.22	24.62	200,375	+0.19(+0.80%)
Jul 20, 2011	24.33	24.45	24.11	24.43	101,530	+0.12(+0.49%)
Jul 19, 2011	23.91	24.31	23.79	24.31	116,895	+0.56(+2.35%)
Jul 18, 2011	23.88	23.89	23.56	23.75	126,851	-0.26(-1.07%)
Jul 15, 2011	23.62	24.06	23.54	24.01	154,569	+0.41(+1.75%)
Jul 14, 2011	23.86	23.86	23.37	23.59	118,696	-0.26(-1.10%)
Jul 13, 2011	24.12	24.25	23.82	23.85	127,182	-0.21(-0.86%)
Jul 12, 2011	23.85	24.32	23.85	24.06	155,372	+0.16(+0.66%)
Jul 11, 2011	23.94	24.14	23.71	23.91	116,695	-0.21(-0.86%)
Jul 08, 2011	24.08	24.16	23.87	24.11	144,558	-0.04(-0.18%)
Jul 07, 2011	24.00	24.28	23.98	24.16	213,456	+0.24(+1.01%)
Jul 06, 2011	23.74	23.95	23.63	23.92	185,937	+0.23(+0.99%)
Jul 05, 2011	23.45	23.77	23.36	23.68	151,062	+0.26(+1.11%)
Jul 01, 2011	23.11	23.51	23.03	23.42	155,298	+0.40(+1.74%)
Jun 30, 2011	23.09	23.36	22.95	23.02	176,021	+0.05(+0.21%)
Jun 29, 2011	22.95	23.08	22.86	22.97	113,388	+0.06(+0.24%)
Jun 28, 2011	22.82	22.95	22.69	22.92	115,451	+0.12(+0.51%)
Jun 27, 2011	22.68	23.01	22.68	22.80	126,727	+0.12(+0.52%)
Jun 24, 2011	22.82	23.13	22.65	22.68	513,288	-0.02(-0.11%)
Jun 23, 2011	23.08	23.08	22.66	22.71	168,151	-0.67(-2.88%)
Jun 22, 2011	23.54	23.64	23.35	23.38	78,617	-0.20(-0.86%)
Jun 21, 2011	23.63	23.66	23.36	23.58	124,033	+0.14(+0.58%)
Jun 20, 2011	23.29	23.45	23.29	23.45	129,159	+0.48(+2.10%)
Jun 17, 2011	22.88	23.35	22.74	22.97	258,898	+0.25(+1.09%)
Jun 16, 2011	22.51	22.84	22.37	22.72	142,161	+0.19(+0.82%)
Jun 15, 2011	22.49	22.61	22.32	22.53	149,038	-0.15(-0.65%)
Jun 14, 2011	22.61	22.87	22.55	22.68	136,895	+0.31(+1.38%)
Jun 13, 2011	22.40	22.67	22.31	22.37	210,067	-0.03(-0.14%)
Jun 10, 2011	23.20	23.20	22.29	22.40	284,196	-0.88(-3.79%)
Jun 09, 2011	23.69	23.69	23.26	23.29	148,313	-0.33(-1.41%)
Jun 08, 2011	23.51	23.80	23.51	23.62	126,398	+0.01(+0.03%)
Jun 07, 2011	23.63	23.84	23.59	23.61	127,736	+0.11(+0.47%)
Jun 06, 2011	23.57	23.77	23.37	23.50	222,349	-0.06(-0.26%)
Jun 03, 2011	23.29	23.79	23.14	23.56	187,586	-0.10(-0.42%)
May 24, 2011	23.74	23.82	23.57	23.66	127,821	+0.01(+0.05%)
May 23, 2011	23.69	23.80	23.56	23.65	133,626	-0.30(-1.26%)
May 20, 2011	24.05	24.06	23.83	23.95	170,410	-0.19(-0.79%)
May 19, 2011	24.16	24.25	23.86	24.14	172,783	+0.04(+0.15%)
May 18, 2011	23.93	24.12	23.74	24.11	198,424	+0.17(+0.70%)
May 17, 2011	23.48	24.00	23.46	23.94	222,276	+0.39(+1.68%)
May 16, 2011	23.75	24.07	23.52	23.55	140,884	-0.28(-1.17%)
May 13, 2011	23.71	24.00	23.69	23.82	206,803	+0.17(+0.70%)
May 12, 2011	23.37	23.87	23.28	23.66	138,537	+0.19(+0.82%)
May 11, 2011	24.04	24.09	23.41	23.46	135,717	-0.61(-2.54%)
May 10, 2011	23.47	24.09	23.47	24.08	142,472	+0.64(+2.74%)
May 09, 2011	23.20	23.55	23.05	23.43	150,676	+0.21(+0.90%)
May 06, 2011	23.55	23.58	23.09	23.22	106,059	-0.10(-0.42%)
May 05, 2011	23.10	23.59	22.93	23.32	126,519	+0.11(+0.48%)
May 04, 2011	23.23	23.36	23.07	23.21	119,680	+0.00(+0.00%)
May 03, 2011	23.36	23.60	22.90	23.21	134,169	-0.17(-0.74%)
May 02, 2011	23.43	23.43	23.36	23.38	193,615	-0.36(-1.51%)
Apr 29, 2011	24.03	24.03	23.63	23.74	220,954	-0.22(-0.93%)
Apr 28, 2011	23.32	24.03	23.32	23.96	138,629	+0.51(+2.18%)
Apr 27, 2011	23.21	23.46	23.12	23.45	194,209	+0.26(+1.12%)
Apr 26, 2011	23.09	23.43	23.04	23.19	125,456	+0.16(+0.70%)
Apr 25, 2011	22.94	23.03	22.92	23.03	89,569	+0.06(+0.27%)
Apr 21, 2011	22.87	22.98	22.71	22.97	103,234	+0.14(+0.59%)
Apr 20, 2011	22.62	22.86	22.59	22.84	220,105	+0.30(+1.31%)
Apr 19, 2011	22.34	22.55	22.34	22.54	146,193	+0.23(+1.02%)
Apr 18, 2011	22.27	22.34	22.01	22.31	153,020	-0.12(-0.55%)
Apr 15, 2011	22.14	22.48	22.10	22.43	242,052	+0.23(+1.03%)
Apr 14, 2011	21.71	22.21	21.60	22.21	249,352	+0.38(+1.75%)
Apr 13, 2011	21.90	22.01	21.77	21.82	139,423	+0.01(+0.06%)
Apr 12, 2011	21.89	22.03	21.79	21.81	99,781	-0.19(-0.84%)
Apr 11, 2011	22.08	22.18	21.83	22.00	129,649	-0.02(-0.11%)
Apr 08, 2011	22.18	22.21	21.85	22.02	121,634	-0.04(-0.17%)
Apr 07, 2011	22.36	22.36	21.97	22.06	154,778	-0.27(-1.19%)
Apr 06, 2011	22.38	22.38	22.19	22.32	206,877	+0.15(+0.66%)
Apr 05, 2011	22.14	22.19	22.04	22.18	165,695	-0.04(-0.16%)
Apr 04, 2011	21.92	22.29	21.92	22.21	315,322	+0.41(+1.86%)
Apr 01, 2011	21.74	21.87	21.59	21.81	178,428	+0.19(+0.87%)
Mar 31, 2011	21.44	21.67	21.44	21.62	234,349	+0.18(+0.82%)
Mar 30, 2011	21.44	21.44	21.44	21.44	158,455	-0.04(-0.17%)
Mar 29, 2011	21.30	21.58	21.27	21.48	124,750	+0.17(+0.80%)
Mar 28, 2011	21.32	21.58	21.24	21.31	104,038	+0.08(+0.37%)
Mar 25, 2011	21.24	21.38	21.10	21.23	108,584	+0.08(+0.37%)
Mar 24, 2011	21.20	21.29	21.01	21.15	106,348	+0.02(+0.12%)
Mar 23, 2011	20.96	21.26	20.72	21.13	157,521	+0.07(+0.32%)
Mar 22, 2011	21.23	21.23	21.00	21.06	136,240	-0.08(-0.37%)
Mar 21, 2011	21.20	21.21	21.07	21.14	101,281	+0.38(+1.84%)
Mar 18, 2011	20.49	20.76	20.38	20.76	242,074	+0.42(+2.06%)
Mar 17, 2011	20.32	20.45	20.23	20.34	91,455	+0.24(+1.18%)
Mar 16, 2011	20.27	20.46	20.09	20.10	205,476	-0.18(-0.90%)
Mar 15, 2011	20.21	20.40	20.16	20.29	114,833	-0.12(-0.59%)
Mar 14, 2011	20.26	20.46	20.19	20.41	107,997	+0.00(+0.00%)
Mar 11, 2011	20.32	20.55	20.15	20.41	98,825	+0.02(+0.12%)
Mar 10, 2011	20.55	20.63	20.25	20.38	101,192	-0.33(-1.58%)
Mar 09, 2011	20.89	21.03	20.59	20.71	150,823	-0.13(-0.61%)
Mar 08, 2011	20.58	20.99	20.46	20.84	123,454	+0.28(+1.39%)
Mar 07, 2011	20.83	20.83	20.31	20.55	115,749	-0.16(-0.79%)
Mar 04, 2011	20.92	20.92	20.56	20.72	137,782	-0.18(-0.84%)
Mar 03, 2011	20.73	20.99	20.67	20.89	133,997	+0.36(+1.77%)
Mar 02, 2011	20.67	20.86	20.50	20.53	129,352	-0.18(-0.88%)
Mar 01, 2011	20.97	20.97	20.55	20.71	174,530	-0.26(-1.24%)
Feb 28, 2011	20.46	21.00	20.44	20.97	287,435	+0.59(+2.89%)
Feb 25, 2011	20.24	20.41	20.07	20.38	267,995	+0.26(+1.30%)
Feb 24, 2011	20.26	20.55	19.99	20.12	172,327	-0.29(-1.43%)
Feb 23, 2011	20.52	20.66	20.16	20.41	158,992	-0.07(-0.36%)
Feb 22, 2011	20.72	20.92	20.41	20.49	176,337	-0.38(-1.80%)
Feb 18, 2011	20.92	20.92	20.80	20.86	94,410	+0.00(+0.00%)
Feb 17, 2011	20.86	20.98	20.77	20.86	128,086	+0.01(+0.03%)
Feb 16, 2011	20.89	20.89	20.72	20.86	75,232	+0.04(+0.20%)
Feb 15, 2011	20.85	20.92	20.72	20.81	88,035	-0.05(-0.23%)
Feb 14, 2011	20.89	20.92	20.74	20.86	57,577	-0.06(-0.29%)
Feb 11, 2011	20.73	20.92	20.71	20.92	99,724	+0.08(+0.38%)
Feb 10, 2011	20.77	20.89	20.74	20.84	85,453	-0.02(-0.09%)
Feb 09, 2011	20.78	20.89	20.63	20.86	60,771	-0.04(-0.17%)
Feb 08, 2011	20.78	20.90	20.61	20.90	136,397	+0.07(+0.35%)
Feb 07, 2011	20.63	20.92	20.53	20.83	119,587	+0.19(+0.94%)
Feb 04, 2011	20.55	20.63	20.32	20.63	182,950	+0.12(+0.59%)
Feb 03, 2011	20.47	20.55	20.26	20.51	76,766	+0.04(+0.18%)
Feb 02, 2011	20.24	20.48	20.24	20.47	159,940	+0.13(+0.66%)
Feb 01, 2011	20.16	20.38	19.98	20.34	159,389	+0.25(+1.27%)
Jan 31, 2011	19.85	20.23	19.79	20.09	149,338	+0.34(+1.72%)
Jan 28, 2011	20.32	20.32	19.67	19.75	184,061	-0.61(-3.01%)
Jan 27, 2011	20.27	20.44	20.15	20.36	147,885	+0.10(+0.48%)
Jan 26, 2011	20.01	20.30	19.92	20.26	156,980	+0.25(+1.24%)
Jan 25, 2011	19.73	20.01	19.62	20.01	189,277	+0.17(+0.86%)
Jan 24, 2011	19.55	19.90	19.55	19.84	97,254	+0.29(+1.46%)
Jan 21, 2011	19.54	19.60	19.41	19.56	129,318	+0.07(+0.37%)
Jan 20, 2011	19.33	19.55	19.33	19.49	147,281	+0.14(+0.72%)
Jan 19, 2011	19.84	19.93	19.32	19.35	183,024	-0.54(-2.71%)
Jan 18, 2011	19.86	19.95	19.77	19.89	167,497	-0.02(-0.09%)
Jan 14, 2011	19.71	19.96	19.71	19.90	127,128	+0.14(+0.71%)
Jan 13, 2011	20.01	20.02	19.66	19.76	167,014	-0.21(-1.03%)
Jan 12, 2011	20.16	20.19	19.87	19.97	189,293	-0.01(-0.06%)
Jan 11, 2011	20.02	20.15	19.87	19.98	163,634	+0.02(+0.09%)
Jan 10, 2011	20.11	20.11	19.86	19.96	323,245	-0.16(-0.78%)
Jan 07, 2011	20.09	20.20	19.90	20.12	406,187	+0.14(+0.71%)
Jan 06, 2011	20.07	20.07	19.91	19.98	222,786	-0.05(-0.27%)
Jan 05, 2011	19.96	20.06	19.96	20.03	234,779	+0.10(+0.51%)
Jan 04, 2011	20.30	20.30	19.88	19.93	290,011	-0.32(-1.59%)
Jan 03, 2011	20.07	20.28	19.91	20.25	330,407	+0.43(+2.16%)
Dec 31, 2010	19.92	19.97	19.82	19.82	122,755	-0.12(-0.60%)
Dec 30, 2010	19.90	20.00	19.90	19.94	185,378	-0.04(-0.21%)
Dec 29, 2010	20.06	20.09	19.91	19.99	203,616	-0.05(-0.27%)
Dec 28, 2010	20.12	20.13	19.66	20.04	330,434	-0.01(-0.06%)
Dec 27, 2010	20.16	20.16	19.97	20.05	270,026	-0.11(-0.56%)
Dec 23, 2010	20.37	20.37	20.12	20.16	121,088	-0.19(-0.94%)
Dec 22, 2010	20.32	20.38	20.26	20.35	79,116	+0.05(+0.26%)
Dec 21, 2010	20.26	20.35	20.16	20.30	159,701	+0.11(+0.53%)
Dec 20, 2010	20.00	20.26	20.00	20.19	138,659	+0.29(+1.47%)
Dec 17, 2010	19.82	20.09	19.66	19.90	360,979	+0.03(+0.15%)
Dec 16, 2010	19.84	19.97	19.67	19.87	145,479	+0.10(+0.51%)
Dec 15, 2010	20.04	20.26	19.74	19.77	203,192	-0.35(-1.74%)
Dec 14, 2010	20.25	20.26	20.04	20.12	136,463	-0.12(-0.59%)
Dec 13, 2010	20.31	20.32	20.12	20.24	93,269	+0.05(+0.24%)
Dec 10, 2010	19.94	20.31	19.89	20.19	108,179	+0.29(+1.44%)
Dec 09, 2010	20.09	20.28	19.90	19.91	117,506	+0.01(+0.06%)
Dec 08, 2010	20.38	20.38	19.85	19.90	165,524	-0.39(-1.91%)
Dec 07, 2010	20.29	20.53	20.20	20.28	197,592	+0.15(+0.77%)
Dec 06, 2010	20.22	20.24	19.94	20.13	82,375	-0.11(-0.53%)
Dec 03, 2010	20.25	20.34	20.07	20.24	92,796	-0.12(-0.58%)
Dec 02, 2010	19.74	20.37	19.74	20.35	136,066	+0.53(+2.67%)

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