Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.68	23.00	22.36	22.98	397,692	+1.05(+4.78%)
Nov 29, 2011	22.24	22.28	21.80	21.93	96,752	-0.24(-1.10%)
Nov 28, 2011	22.14	22.32	21.86	22.18	177,404	+0.64(+2.96%)
Nov 25, 2011	21.47	21.91	21.39	21.54	71,688	-0.05(-0.21%)
Nov 23, 2011	22.12	22.12	21.55	21.58	159,664	-0.69(-3.12%)
Nov 22, 2011	22.51	22.66	22.21	22.28	88,985	-0.21(-0.92%)
Nov 21, 2011	22.79	23.03	22.36	22.48	138,034	-0.78(-3.37%)
Nov 18, 2011	23.27	23.32	22.99	23.27	98,683	+0.05(+0.22%)
Nov 17, 2011	23.54	23.71	23.12	23.22	108,693	-0.26(-1.10%)
Nov 16, 2011	23.66	23.98	23.45	23.47	101,255	-0.41(-1.70%)
Nov 15, 2011	23.57	23.95	23.42	23.88	115,158	+0.25(+1.06%)
Nov 14, 2011	24.10	24.16	23.46	23.63	112,747	-0.49(-2.03%)
Nov 11, 2011	23.82	24.25	23.81	24.12	128,631	+0.59(+2.49%)
Nov 10, 2011	24.05	24.05	23.49	23.53	112,399	-0.09(-0.38%)
Nov 09, 2011	24.03	24.34	23.60	23.62	170,332	-0.96(-3.92%)
Nov 08, 2011	24.59	24.66	24.10	24.59	129,303	+0.09(+0.37%)
Nov 07, 2011	24.53	24.55	24.03	24.50	82,250	-0.03(-0.13%)
Nov 04, 2011	24.45	24.60	24.13	24.53	87,011	-0.08(-0.34%)
Nov 03, 2011	24.57	24.66	23.78	24.61	209,101	+0.20(+0.82%)
Nov 02, 2011	24.04	24.60	23.87	24.41	143,902	+0.66(+2.79%)
Nov 01, 2011	23.79	24.62	23.53	23.75	219,016	-0.73(-2.99%)
Oct 31, 2011	24.41	24.84	24.18	24.48	199,766	-0.23(-0.91%)
Oct 28, 2011	25.04	25.17	24.52	24.71	187,275	-0.51(-2.01%)
Oct 27, 2011	24.76	25.36	24.49	25.22	341,059	+1.09(+4.53%)
Oct 26, 2011	24.30	24.30	23.67	24.12	204,525	+0.12(+0.48%)
Oct 25, 2011	24.50	24.50	23.82	24.01	134,163	-0.59(-2.40%)
Oct 24, 2011	24.34	24.68	24.06	24.60	197,835	+0.46(+1.92%)
Oct 21, 2011	24.26	24.46	23.67	24.14	204,425	+0.62(+2.65%)
Oct 20, 2011	23.47	23.81	22.63	23.51	160,719	+0.12(+0.52%)
Oct 19, 2011	23.54	23.94	23.24	23.39	137,249	-0.30(-1.25%)
Oct 18, 2011	23.07	23.84	23.00	23.69	199,820	+0.73(+3.19%)
Oct 17, 2011	23.40	23.62	22.85	22.95	161,115	-0.59(-2.49%)
Oct 14, 2011	23.60	23.65	23.33	23.54	230,861	+0.22(+0.94%)
Oct 13, 2011	23.27	23.58	22.92	23.32	111,802	-0.12(-0.52%)
Oct 12, 2011	23.42	23.85	23.25	23.44	369,206	+0.24(+1.03%)
Oct 11, 2011	23.22	23.32	22.78	23.20	167,523	-0.29(-1.23%)
Oct 10, 2011	22.63	23.51	22.46	23.49	201,477	+1.35(+6.11%)
Oct 07, 2011	23.01	23.35	22.09	22.14	186,366	-0.82(-3.55%)
Oct 06, 2011	22.35	23.01	22.19	22.96	245,751	+0.40(+1.76%)
Oct 05, 2011	22.96	22.96	21.60	22.56	254,014	-0.37(-1.60%)
Oct 04, 2011	21.02	23.01	20.86	22.92	265,612	+1.71(+8.04%)
Oct 03, 2011	22.40	22.50	21.22	21.22	285,667	-1.02(-4.60%)
Sep 30, 2011	22.49	23.02	22.23	22.24	207,342	-0.59(-2.57%)
Sep 29, 2011	23.01	23.01	22.27	22.83	228,258	+0.30(+1.32%)
Sep 28, 2011	23.52	23.69	22.48	22.53	208,399	-0.95(-4.06%)
Sep 27, 2011	23.32	24.04	23.08	23.49	301,121	+0.65(+2.85%)
Sep 26, 2011	22.82	23.05	22.27	22.84	171,230	+0.27(+1.18%)
Sep 23, 2011	22.49	22.84	22.24	22.57	279,196	+0.08(+0.34%)
Sep 22, 2011	22.07	23.13	22.07	22.49	348,959	-0.59(-2.57%)
Sep 21, 2011	24.73	24.81	23.03	23.09	216,283	-1.64(-6.62%)
Sep 20, 2011	24.93	25.17	24.66	24.73	215,981	-0.09(-0.36%)
Sep 19, 2011	24.84	25.11	24.68	24.81	147,789	-0.42(-1.65%)
Sep 16, 2011	24.65	25.28	24.55	25.23	430,776	+0.59(+2.41%)
Sep 15, 2011	24.49	24.65	24.27	24.64	226,099	+0.38(+1.56%)
Sep 14, 2011	24.23	24.46	23.81	24.26	196,025	+0.27(+1.13%)
Sep 13, 2011	23.78	24.23	23.64	23.99	253,146	+0.34(+1.42%)
Sep 12, 2011	23.19	23.71	22.96	23.65	118,601	+0.15(+0.65%)
Sep 09, 2011	23.79	23.86	23.26	23.50	302,161	-0.49(-2.03%)
Sep 08, 2011	24.21	24.46	23.75	23.99	126,608	-0.31(-1.27%)
Sep 07, 2011	23.82	24.32	23.54	24.30	248,262	+0.88(+3.78%)
Sep 06, 2011	22.61	23.48	22.55	23.41	283,278	+0.33(+1.42%)
Sep 02, 2011	23.13	23.75	23.06	23.08	129,315	-0.58(-2.43%)
Sep 01, 2011	24.36	24.53	23.64	23.66	160,772	-0.70(-2.88%)
Aug 31, 2011	24.26	24.43	23.76	24.36	420,909	+0.24(+1.00%)
Aug 30, 2011	23.86	24.28	23.35	24.12	155,492	+0.15(+0.61%)
Aug 29, 2011	23.30	24.06	22.97	23.97	176,560	+0.94(+4.09%)
Aug 26, 2011	22.12	23.14	21.81	23.03	189,247	+0.78(+3.49%)
Aug 25, 2011	23.38	23.66	22.04	22.25	187,418	-0.96(-4.14%)
Aug 24, 2011	22.60	23.29	22.38	23.22	197,898	+0.68(+3.00%)
Aug 23, 2011	22.02	22.58	21.69	22.54	197,438	+0.63(+2.86%)
Aug 22, 2011	22.75	22.83	21.65	21.91	141,901	-0.32(-1.45%)
Aug 19, 2011	21.96	22.83	21.80	22.24	163,926	-0.09(-0.42%)
Aug 18, 2011	22.93	23.03	22.10	22.33	292,920	-1.33(-5.61%)
Aug 17, 2011	23.73	23.95	23.48	23.66	110,519	+0.06(+0.27%)
Aug 16, 2011	23.12	23.77	22.97	23.59	157,655	+0.23(+0.97%)
Aug 15, 2011	22.60	23.38	22.54	23.37	149,625	+0.91(+4.05%)
Aug 12, 2011	22.41	22.71	21.94	22.46	177,587	+0.26(+1.17%)
Aug 11, 2011	21.25	22.73	21.04	22.20	227,762	+1.18(+5.59%)
Aug 10, 2011	20.99	22.46	20.84	21.02	267,436	-0.81(-3.71%)
Aug 09, 2011	21.19	21.84	19.27	21.83	417,416	+2.14(+10.85%)
Aug 08, 2011	21.19	21.60	19.69	19.69	547,597	-2.14(-9.81%)
Aug 05, 2011	22.74	22.75	21.72	21.84	396,358	-0.65(-2.89%)
Aug 04, 2011	23.25	23.85	22.39	22.49	328,738	-1.00(-4.25%)
Aug 03, 2011	23.37	23.61	22.82	23.49	219,269	+0.11(+0.49%)
Aug 02, 2011	23.69	24.10	23.34	23.37	244,879	-0.50(-2.09%)
Aug 01, 2011	24.19	24.49	23.70	23.87	174,014	-0.32(-1.31%)
Jul 29, 2011	24.02	24.35	23.63	24.19	208,432	-0.08(-0.34%)
Jul 28, 2011	23.73	24.27	23.49	24.27	225,040	+0.66(+2.81%)
Jul 27, 2011	24.28	24.43	23.56	23.61	189,426	-0.88(-3.61%)
Jul 26, 2011	24.51	24.59	24.20	24.49	131,951	-0.03(-0.13%)
Jul 25, 2011	24.64	24.71	24.49	24.52	122,009	-0.35(-1.40%)
Jul 22, 2011	24.85	24.91	24.83	24.87	105,300	+0.06(+0.23%)
Jul 21, 2011	24.65	24.95	24.42	24.81	198,807	+0.20(+0.80%)
Jul 20, 2011	24.52	24.64	24.30	24.62	100,735	+0.12(+0.49%)
Jul 19, 2011	24.10	24.50	23.97	24.50	115,979	+0.56(+2.35%)
Jul 18, 2011	24.07	24.08	23.75	23.94	125,858	-0.26(-1.07%)
Jul 15, 2011	23.81	24.25	23.73	24.19	153,359	+0.42(+1.75%)
Jul 14, 2011	24.05	24.05	23.55	23.78	117,767	-0.27(-1.10%)
Jul 13, 2011	24.31	24.44	24.01	24.04	126,186	-0.21(-0.86%)
Jul 12, 2011	24.04	24.51	24.04	24.25	154,155	+0.16(+0.66%)
Jul 11, 2011	24.13	24.33	23.90	24.09	115,782	-0.21(-0.86%)
Jul 08, 2011	24.27	24.35	24.06	24.30	143,427	-0.04(-0.18%)
Jul 07, 2011	24.19	24.47	24.17	24.35	211,785	+0.24(+1.01%)
Jul 06, 2011	23.93	24.14	23.82	24.10	184,481	+0.24(+0.99%)
Jul 05, 2011	23.64	23.95	23.54	23.87	149,879	+0.26(+1.11%)
Jul 01, 2011	23.29	23.69	23.21	23.61	154,083	+0.40(+1.74%)
Jun 30, 2011	23.28	23.54	23.13	23.20	174,643	+0.05(+0.21%)
Jun 29, 2011	23.13	23.26	23.04	23.15	112,500	+0.06(+0.24%)
Jun 28, 2011	23.00	23.13	22.87	23.10	114,548	+0.12(+0.51%)
Jun 27, 2011	22.86	23.20	22.86	22.98	125,735	+0.12(+0.52%)
Jun 24, 2011	23.00	23.31	22.83	22.86	509,269	-0.02(-0.11%)
Jun 23, 2011	23.26	23.26	22.84	22.89	166,834	-0.68(-2.88%)
Jun 22, 2011	23.72	23.82	23.54	23.56	78,002	-0.21(-0.86%)
Jun 21, 2011	23.82	23.84	23.54	23.77	123,062	+0.14(+0.58%)
Jun 20, 2011	23.47	23.63	23.47	23.63	128,148	+0.49(+2.10%)
Jun 17, 2011	23.06	23.53	22.92	23.15	256,871	+0.25(+1.09%)
Jun 16, 2011	22.69	23.02	22.54	22.90	141,048	+0.19(+0.82%)
Jun 15, 2011	22.67	22.79	22.49	22.71	147,871	-0.15(-0.65%)
Jun 14, 2011	22.79	23.05	22.73	22.86	135,823	+0.31(+1.38%)
Jun 13, 2011	22.58	22.85	22.49	22.55	208,423	-0.03(-0.14%)
Jun 10, 2011	23.38	23.38	22.46	22.58	281,971	-0.89(-3.79%)
Jun 09, 2011	23.87	23.87	23.44	23.47	147,152	-0.34(-1.41%)
Jun 08, 2011	23.70	23.99	23.70	23.81	125,408	+0.01(+0.03%)
Jun 07, 2011	23.81	24.02	23.78	23.80	126,736	+0.11(+0.47%)
Jun 06, 2011	23.76	23.96	23.56	23.69	220,608	-0.06(-0.26%)
Jun 03, 2011	23.48	23.97	23.32	23.75	186,118	-0.10(-0.42%)
May 24, 2011	23.92	24.01	23.76	23.85	126,820	+0.01(+0.05%)
May 23, 2011	23.87	23.99	23.74	23.84	132,580	-0.30(-1.26%)
May 20, 2011	24.24	24.25	24.02	24.14	169,076	-0.19(-0.79%)
May 19, 2011	24.35	24.45	24.05	24.33	171,430	+0.04(+0.15%)
May 18, 2011	24.12	24.31	23.93	24.30	196,871	+0.17(+0.70%)
May 17, 2011	23.67	24.18	23.64	24.13	220,536	+0.40(+1.68%)
May 16, 2011	23.94	24.26	23.71	23.73	139,781	-0.28(-1.17%)
May 13, 2011	23.89	24.19	23.87	24.01	205,184	+0.17(+0.70%)
May 12, 2011	23.56	24.06	23.46	23.84	137,452	+0.19(+0.81%)
May 11, 2011	24.23	24.28	23.59	23.65	134,654	-0.62(-2.54%)
May 10, 2011	23.66	24.28	23.66	24.27	141,357	+0.65(+2.74%)
May 09, 2011	23.38	23.73	23.23	23.62	149,496	+0.21(+0.90%)
May 06, 2011	23.73	23.76	23.28	23.41	105,229	-0.10(-0.42%)
May 05, 2011	23.28	23.78	23.11	23.51	125,529	+0.11(+0.48%)
May 04, 2011	23.41	23.54	23.25	23.40	118,743	+0.00(+0.00%)
May 03, 2011	23.54	23.79	23.08	23.40	133,119	-0.17(-0.74%)
May 02, 2011	23.61	23.62	23.54	23.57	192,100	-0.36(-1.51%)
Apr 29, 2011	24.22	24.22	23.82	23.93	219,224	-0.22(-0.93%)
Apr 28, 2011	23.51	24.22	23.51	24.15	137,544	+0.52(+2.18%)
Apr 27, 2011	23.40	23.65	23.30	23.64	192,688	+0.26(+1.12%)
Apr 26, 2011	23.28	23.61	23.22	23.38	124,474	+0.16(+0.70%)
Apr 25, 2011	23.12	23.21	23.10	23.21	88,867	+0.06(+0.27%)
Apr 21, 2011	23.05	23.16	22.89	23.15	102,426	+0.14(+0.59%)
Apr 20, 2011	22.80	23.04	22.77	23.02	218,381	+0.30(+1.31%)
Apr 19, 2011	22.52	22.73	22.52	22.72	145,049	+0.23(+1.02%)
Apr 18, 2011	22.45	22.51	22.19	22.49	151,822	-0.12(-0.55%)
Apr 15, 2011	22.31	22.66	22.28	22.61	240,157	+0.23(+1.03%)
Apr 14, 2011	21.88	22.38	21.77	22.38	247,400	+0.39(+1.75%)
Apr 13, 2011	22.07	22.18	21.95	22.00	138,332	+0.01(+0.06%)
Apr 12, 2011	22.06	22.21	21.96	21.98	98,999	-0.19(-0.84%)
Apr 11, 2011	22.26	22.35	22.00	22.17	128,634	-0.02(-0.11%)
Apr 08, 2011	22.35	22.38	22.03	22.19	120,682	-0.04(-0.17%)
Apr 07, 2011	22.54	22.54	22.15	22.23	153,566	-0.27(-1.19%)
Apr 06, 2011	22.55	22.55	22.37	22.50	205,258	+0.15(+0.66%)
Apr 05, 2011	22.31	22.37	22.21	22.35	164,398	-0.04(-0.16%)
Apr 04, 2011	22.09	22.47	22.09	22.39	312,853	+0.41(+1.86%)
Apr 01, 2011	21.91	22.05	21.76	21.98	177,031	+0.19(+0.87%)
Mar 31, 2011	21.61	21.84	21.61	21.79	232,514	+0.18(+0.82%)
Mar 30, 2011	21.61	21.61	21.61	21.61	157,214	-0.04(-0.17%)
Mar 29, 2011	21.47	21.75	21.44	21.65	123,773	+0.17(+0.80%)
Mar 28, 2011	21.48	21.75	21.41	21.48	103,223	+0.08(+0.37%)
Mar 25, 2011	21.41	21.55	21.26	21.40	107,734	+0.08(+0.37%)
Mar 24, 2011	21.36	21.45	21.18	21.32	105,515	+0.02(+0.12%)
Mar 23, 2011	21.13	21.43	20.88	21.30	156,288	+0.07(+0.32%)
Mar 22, 2011	21.39	21.39	21.16	21.23	135,173	-0.08(-0.37%)
Mar 21, 2011	21.36	21.37	21.24	21.31	100,488	+0.39(+1.84%)
Mar 18, 2011	20.65	20.92	20.54	20.92	240,179	+0.42(+2.06%)
Mar 17, 2011	20.48	20.61	20.38	20.50	90,739	+0.24(+1.18%)
Mar 16, 2011	20.43	20.62	20.25	20.26	203,867	-0.18(-0.90%)
Mar 15, 2011	20.37	20.56	20.32	20.45	113,934	-0.12(-0.59%)
Mar 14, 2011	20.42	20.62	20.35	20.57	107,151	+0.00(+0.00%)
Mar 11, 2011	20.48	20.71	20.31	20.57	98,052	+0.02(+0.12%)
Mar 10, 2011	20.71	20.79	20.41	20.54	100,399	-0.33(-1.58%)
Mar 09, 2011	21.05	21.19	20.75	20.87	149,642	-0.13(-0.61%)
Mar 08, 2011	20.74	21.15	20.62	21.00	122,488	+0.29(+1.39%)
Mar 07, 2011	21.00	21.00	20.47	20.71	114,842	-0.16(-0.79%)
Mar 04, 2011	21.08	21.08	20.73	20.88	136,703	-0.18(-0.84%)
Mar 03, 2011	20.90	21.15	20.84	21.06	132,948	+0.37(+1.77%)
Mar 02, 2011	20.84	21.03	20.67	20.69	128,340	-0.18(-0.88%)
Mar 01, 2011	21.14	21.14	20.71	20.87	173,164	-0.26(-1.24%)
Feb 28, 2011	20.62	21.16	20.60	21.14	285,184	+0.59(+2.89%)
Feb 25, 2011	20.40	20.57	20.23	20.54	265,897	+0.26(+1.30%)
Feb 24, 2011	20.42	20.71	20.15	20.28	170,978	-0.29(-1.43%)
Feb 23, 2011	20.68	20.83	20.32	20.57	157,747	-0.07(-0.36%)
Feb 22, 2011	20.88	21.08	20.57	20.65	174,957	-0.38(-1.80%)
Feb 18, 2011	21.09	21.09	20.97	21.03	93,670	+0.00(+0.00%)
Feb 17, 2011	21.02	21.14	20.93	21.03	127,083	+0.01(+0.03%)
Feb 16, 2011	21.05	21.06	20.89	21.02	74,643	+0.04(+0.20%)
Feb 15, 2011	21.01	21.08	20.88	20.98	87,346	-0.05(-0.23%)
Feb 14, 2011	21.05	21.08	20.90	21.03	57,126	-0.06(-0.29%)
Feb 11, 2011	20.89	21.09	20.87	21.09	98,943	+0.08(+0.38%)
Feb 10, 2011	20.93	21.05	20.90	21.01	84,784	-0.02(-0.09%)
Feb 09, 2011	20.95	21.05	20.79	21.03	60,295	-0.04(-0.17%)
Feb 08, 2011	20.94	21.06	20.78	21.06	135,329	+0.07(+0.35%)
Feb 07, 2011	20.79	21.08	20.70	20.99	118,651	+0.20(+0.94%)
Feb 04, 2011	20.71	20.79	20.48	20.79	181,517	+0.12(+0.59%)
Feb 03, 2011	20.63	20.71	20.42	20.67	76,165	+0.04(+0.18%)
Feb 02, 2011	20.40	20.64	20.40	20.64	158,688	+0.13(+0.66%)
Feb 01, 2011	20.32	20.54	20.13	20.50	158,142	+0.26(+1.27%)
Jan 31, 2011	20.01	20.38	19.94	20.24	148,168	+0.34(+1.72%)
Jan 28, 2011	20.48	20.48	19.82	19.90	182,620	-0.62(-3.01%)
Jan 27, 2011	20.43	20.60	20.31	20.52	146,727	+0.10(+0.48%)
Jan 26, 2011	20.17	20.46	20.07	20.42	155,751	+0.25(+1.24%)
Jan 25, 2011	19.88	20.17	19.77	20.17	187,795	+0.17(+0.86%)
Jan 24, 2011	19.70	20.05	19.70	20.00	96,493	+0.29(+1.46%)
Jan 21, 2011	19.69	19.76	19.56	19.71	128,305	+0.07(+0.37%)
Jan 20, 2011	19.48	19.71	19.48	19.64	146,128	+0.14(+0.72%)
Jan 19, 2011	19.99	20.09	19.47	19.50	181,591	-0.54(-2.71%)
Jan 18, 2011	20.01	20.11	19.93	20.04	166,186	-0.02(-0.09%)
Jan 14, 2011	19.87	20.12	19.87	20.06	126,133	+0.14(+0.71%)
Jan 13, 2011	20.17	20.18	19.81	19.92	165,707	-0.21(-1.03%)
Jan 12, 2011	20.32	20.35	20.02	20.13	187,811	-0.01(-0.06%)
Jan 11, 2011	20.18	20.31	20.03	20.14	162,353	+0.02(+0.09%)
Jan 10, 2011	20.27	20.27	20.02	20.12	320,714	-0.16(-0.78%)
Jan 07, 2011	20.25	20.36	20.05	20.28	403,006	+0.14(+0.72%)
Jan 06, 2011	20.23	20.23	20.07	20.14	221,041	-0.05(-0.27%)
Jan 05, 2011	20.12	20.22	20.11	20.19	232,941	+0.10(+0.51%)
Jan 04, 2011	20.46	20.46	20.03	20.09	287,740	-0.32(-1.59%)
Jan 03, 2011	20.23	20.44	20.07	20.41	327,820	+0.43(+2.16%)
Dec 31, 2010	20.08	20.12	19.97	19.98	121,794	-0.12(-0.60%)
Dec 30, 2010	20.05	20.15	20.05	20.10	183,927	-0.04(-0.21%)
Dec 29, 2010	20.22	20.25	20.06	20.14	202,021	-0.05(-0.27%)
Dec 28, 2010	20.28	20.29	19.81	20.20	327,847	-0.01(-0.06%)
Dec 27, 2010	20.32	20.32	20.12	20.21	267,912	-0.11(-0.56%)
Dec 23, 2010	20.53	20.53	20.28	20.32	120,140	-0.19(-0.94%)
Dec 22, 2010	20.48	20.54	20.42	20.51	78,496	+0.05(+0.26%)
Dec 21, 2010	20.42	20.51	20.32	20.46	158,450	+0.11(+0.53%)
Dec 20, 2010	20.15	20.42	20.15	20.35	137,573	+0.29(+1.47%)
Dec 17, 2010	19.97	20.24	19.81	20.06	358,153	+0.03(+0.15%)
Dec 16, 2010	20.00	20.12	19.82	20.03	144,340	+0.10(+0.51%)
Dec 15, 2010	20.20	20.42	19.90	19.93	201,601	-0.35(-1.75%)
Dec 14, 2010	20.41	20.42	20.20	20.28	135,394	-0.12(-0.59%)
Dec 13, 2010	20.47	20.48	20.28	20.40	92,538	+0.05(+0.24%)
Dec 10, 2010	20.10	20.47	20.05	20.35	107,332	+0.29(+1.44%)
Dec 09, 2010	20.24	20.44	20.05	20.06	116,586	+0.01(+0.06%)
Dec 08, 2010	20.54	20.54	20.00	20.05	164,228	-0.39(-1.91%)
Dec 07, 2010	20.45	20.69	20.36	20.44	196,045	+0.16(+0.77%)
Dec 06, 2010	20.38	20.40	20.10	20.29	81,730	-0.11(-0.53%)
Dec 03, 2010	20.41	20.50	20.23	20.39	92,070	-0.12(-0.58%)
Dec 02, 2010	19.90	20.53	19.90	20.51	135,001	+0.53(+2.67%)

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