Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.79	23.03	22.79	23.03	18,201	+0.84(+3.77%)
Nov 29, 2011	22.19	22.28	22.15	22.20	4,257	+0.15(+0.66%)
Nov 28, 2011	22.01	22.14	22.01	22.05	29,626	+0.50(+2.34%)
Nov 25, 2011	21.55	21.55	21.55	21.55	480	+0.02(+0.12%)
Nov 23, 2011	21.55	21.64	21.52	21.52	8,564	-0.48(-2.19%)
Nov 22, 2011	21.98	22.06	21.95	22.01	16,573	-0.04(-0.20%)
Nov 21, 2011	22.17	22.17	21.81	22.05	33,421	-0.44(-1.95%)
Nov 18, 2011	22.51	22.59	22.43	22.49	31,876	-0.03(-0.11%)
Nov 17, 2011	22.86	22.86	22.37	22.51	8,968	-0.59(-2.57%)
Nov 16, 2011	23.02	23.25	23.02	23.11	6,975	-0.17(-0.73%)
Nov 15, 2011	23.12	23.28	23.08	23.28	2,855	+0.16(+0.67%)
Nov 14, 2011	23.07	23.15	23.07	23.13	26,186	-0.19(-0.81%)
Nov 11, 2011	23.16	23.36	23.16	23.31	11,066	+0.45(+1.96%)
Nov 10, 2011	22.74	22.99	22.74	22.87	35,075	+0.19(+0.83%)
Nov 09, 2011	23.02	23.02	22.60	22.68	21,703	-0.83(-3.54%)
Nov 08, 2011	23.38	23.51	23.13	23.51	13,136	+0.30(+1.27%)
Nov 07, 2011	23.13	23.21	22.92	23.21	9,465	+0.12(+0.54%)
Nov 04, 2011	23.01	23.16	22.96	23.09	11,631	-0.07(-0.31%)
Nov 03, 2011	22.99	23.16	22.86	23.16	4,531	+0.47(+2.05%)
Nov 02, 2011	22.73	22.83	22.69	22.69	3,915	+0.10(+0.43%)
Nov 01, 2011	22.45	22.61	22.38	22.60	18,484	-0.53(-2.30%)
Oct 31, 2011	23.30	23.33	23.13	23.13	54,574	-0.39(-1.65%)
Oct 28, 2011	23.48	23.58	23.46	23.52	25,785	+0.05(+0.20%)
Oct 27, 2011	23.39	23.66	23.32	23.47	41,986	+0.73(+3.20%)
Oct 26, 2011	22.82	22.82	22.50	22.74	7,155	+0.05(+0.22%)
Oct 25, 2011	22.91	22.91	22.69	22.69	13,744	-0.26(-1.13%)
Oct 24, 2011	22.69	23.04	22.69	22.95	16,234	+0.43(+1.92%)
Oct 21, 2011	22.44	22.63	22.44	22.52	8,413	+0.35(+1.60%)
Oct 20, 2011	22.15	22.17	21.95	22.17	28,888	+0.01(+0.04%)
Oct 19, 2011	22.35	22.35	22.10	22.16	1,439	-0.25(-1.14%)
Oct 18, 2011	21.94	22.42	21.84	22.41	12,771	+0.42(+1.90%)
Oct 17, 2011	22.35	22.35	21.99	21.99	6,716	-0.43(-1.92%)
Oct 14, 2011	22.33	22.42	22.22	22.42	4,620	+0.37(+1.68%)
Oct 13, 2011	21.96	22.08	21.88	22.05	8,312	-0.06(-0.26%)
Oct 12, 2011	22.07	22.28	22.07	22.11	11,893	+0.25(+1.16%)
Oct 11, 2011	21.81	21.92	21.76	21.86	7,641	+0.02(+0.08%)
Oct 10, 2011	21.67	21.84	21.67	21.84	12,852	+0.64(+3.04%)
Oct 07, 2011	21.42	21.42	21.14	21.20	20,809	-0.07(-0.31%)
Oct 06, 2011	21.10	21.26	20.95	21.26	9,064	+0.31(+1.47%)
Oct 05, 2011	20.56	20.95	20.54	20.95	9,939	+0.39(+1.90%)
Oct 04, 2011	19.79	20.56	19.77	20.56	23,323	+0.55(+2.77%)
Oct 03, 2011	20.49	20.63	20.01	20.01	50,546	-0.78(-3.74%)
Sep 30, 2011	20.83	20.99	20.79	20.79	10,730	-0.04(-0.20%)
Sep 29, 2011	21.38	21.47	20.76	20.83	37,931	-0.22(-1.03%)
Sep 28, 2011	21.57	21.62	21.02	21.05	8,562	-0.56(-2.60%)
Sep 27, 2011	21.60	21.85	21.60	21.61	9,730	+0.57(+2.69%)
Sep 26, 2011	20.92	21.04	20.79	21.04	7,778	+0.30(+1.46%)
Sep 23, 2011	20.65	20.80	20.65	20.74	10,614	+0.07(+0.32%)
Sep 22, 2011	20.66	20.74	20.41	20.67	11,497	-0.68(-3.16%)
Sep 21, 2011	21.90	21.90	21.35	21.35	10,568	-0.70(-3.20%)
Sep 20, 2011	22.18	22.20	22.05	22.05	3,381	+0.15(+0.68%)
Sep 19, 2011	21.73	21.97	21.73	21.90	10,705	-0.16(-0.73%)
Sep 16, 2011	22.14	22.14	21.96	22.06	5,632	+0.16(+0.74%)
Sep 15, 2011	21.79	21.93	21.72	21.90	188,601	+0.28(+1.30%)
Sep 14, 2011	21.34	21.62	21.17	21.62	16,722	+0.35(+1.64%)
Sep 13, 2011	21.02	21.27	20.99	21.27	12,327	+0.37(+1.78%)
Sep 12, 2011	20.58	20.90	20.51	20.90	123,831	+0.01(+0.06%)
Sep 09, 2011	21.15	21.22	20.76	20.89	17,296	-0.57(-2.66%)
Sep 08, 2011	21.58	21.63	21.46	21.46	4,978	-0.16(-0.75%)
Sep 07, 2011	21.30	21.63	21.30	21.62	3,417	+0.74(+3.55%)
Sep 06, 2011	20.58	20.99	20.58	20.88	11,603	-0.35(-1.64%)
Sep 02, 2011	21.34	21.34	21.14	21.23	5,874	-0.51(-2.33%)
Sep 01, 2011	21.99	22.00	21.73	21.73	41,362	-0.13(-0.59%)
Aug 31, 2011	22.00	22.21	21.85	21.86	36,313	-0.14(-0.63%)
Aug 30, 2011	21.70	22.00	21.57	22.00	12,708	+0.26(+1.20%)
Aug 29, 2011	21.46	21.74	21.46	21.74	10,778	+0.56(+2.65%)
Aug 26, 2011	20.64	21.18	20.64	21.18	22,490	+0.37(+1.78%)
Aug 25, 2011	21.28	21.37	20.81	20.81	21,609	-0.26(-1.24%)
Aug 24, 2011	20.87	21.12	20.82	21.07	13,432	+0.25(+1.21%)
Aug 23, 2011	20.34	20.90	20.30	20.82	6,849	+0.58(+2.88%)
Aug 22, 2011	20.59	20.59	20.16	20.23	22,702	+0.06(+0.30%)
Aug 19, 2011	20.24	20.62	20.17	20.18	16,280	-0.19(-0.92%)
Aug 18, 2011	20.98	20.98	20.36	20.36	81,315	-1.06(-4.95%)
Aug 17, 2011	21.67	21.70	21.41	21.42	10,331	-0.23(-1.07%)
Aug 16, 2011	21.55	21.65	21.47	21.65	6,786	-0.07(-0.34%)
Aug 15, 2011	21.48	21.73	21.48	21.73	31,948	+0.37(+1.73%)
Aug 12, 2011	21.40	21.52	21.27	21.36	17,791	+0.03(+0.16%)
Aug 11, 2011	20.41	21.33	20.41	21.33	25,077	+1.04(+5.11%)
Aug 10, 2011	20.75	20.94	20.29	20.29	26,510	-0.84(-3.99%)
Aug 09, 2011	21.26	21.13	20.30	21.13	15,332	+0.85(+4.17%)
Aug 08, 2011	21.26	21.26	20.27	20.29	31,366	-1.38(-6.37%)
Aug 05, 2011	21.99	21.99	21.07	21.67	14,748	-0.26(-1.17%)
Aug 04, 2011	22.56	22.56	21.89	21.92	6,149	-0.89(-3.88%)
Aug 03, 2011	22.69	22.84	22.28	22.81	55,109	+0.11(+0.51%)
Aug 02, 2011	23.15	23.15	22.68	22.69	30,823	-0.59(-2.54%)
Aug 01, 2011	23.67	23.67	23.11	23.29	39,398	-0.21(-0.91%)
Jul 29, 2011	23.34	23.60	23.20	23.50	20,692	-0.13(-0.57%)
Jul 28, 2011	23.84	23.84	23.64	23.64	4,792	+0.10(+0.40%)
Jul 27, 2011	23.95	23.95	23.54	23.54	7,590	-0.55(-2.26%)
Jul 26, 2011	24.20	24.20	24.07	24.09	7,536	-0.16(-0.66%)
Jul 25, 2011	24.16	24.32	24.07	24.24	100,526	-0.08(-0.32%)
Jul 22, 2011	24.33	24.34	24.31	24.32	13,628	-0.03(-0.12%)
Jul 21, 2011	24.18	24.35	24.18	24.35	12,636	+0.30(+1.24%)
Jul 20, 2011	24.15	24.15	24.02	24.05	5,763	-0.04(-0.18%)
Jul 19, 2011	23.82	24.12	23.82	24.10	6,948	+0.44(+1.85%)
Jul 18, 2011	23.85	23.85	23.59	23.66	9,708	-0.11(-0.45%)
Jul 15, 2011	23.86	23.88	23.74	23.77	7,643	+0.05(+0.23%)
Jul 14, 2011	23.94	24.00	23.66	23.71	15,324	-0.36(-1.48%)
Jul 13, 2011	23.89	24.13	23.89	24.07	6,685	+0.21(+0.90%)
Jul 12, 2011	23.84	24.02	23.84	23.85	10,765	-0.05(-0.23%)
Jul 11, 2011	23.97	23.97	23.88	23.91	5,048	-0.36(-1.50%)
Jul 08, 2011	24.31	24.33	24.24	24.27	1,935	-0.29(-1.18%)
Jul 07, 2011	24.45	24.56	24.45	24.56	22,294	+0.29(+1.21%)
Jul 06, 2011	24.23	24.30	24.16	24.27	12,831	-0.01(-0.06%)
Jul 05, 2011	24.24	24.31	24.17	24.29	39,383	+0.02(+0.10%)
Jul 01, 2011	23.92	24.28	23.86	24.26	8,794	+0.35(+1.46%)
Jun 30, 2011	23.91	23.94	23.89	23.91	10,835	+0.22(+0.91%)
Jun 29, 2011	23.70	23.75	23.68	23.70	4,266	+0.19(+0.79%)
Jun 28, 2011	23.28	23.52	23.27	23.51	10,889	+0.32(+1.37%)
Jun 27, 2011	23.01	23.19	22.93	23.19	6,231	+0.19(+0.83%)
Jun 24, 2011	23.25	23.25	22.95	23.00	20,344	-0.05(-0.22%)
Jun 23, 2011	23.02	23.13	22.90	23.05	45,803	-0.22(-0.96%)
Jun 22, 2011	23.41	23.44	23.28	23.28	3,791	-0.14(-0.60%)
Jun 21, 2011	23.20	23.44	23.20	23.42	5,306	+0.33(+1.44%)
Jun 20, 2011	23.05	23.08	23.02	23.08	30,306	+0.17(+0.73%)
Jun 17, 2011	23.01	23.04	22.91	22.92	4,418	+0.13(+0.57%)
Jun 16, 2011	22.80	22.89	22.67	22.78	39,262	+0.01(+0.04%)
Jun 15, 2011	22.99	23.06	22.74	22.78	4,745	-0.38(-1.66%)
Jun 14, 2011	23.03	23.22	23.03	23.16	9,091	+0.27(+1.18%)
Jun 13, 2011	22.90	22.94	22.74	22.89	9,514	+0.06(+0.25%)
Jun 10, 2011	23.13	23.13	22.83	22.83	19,702	-0.41(-1.78%)
Jun 09, 2011	23.11	23.25	23.11	23.25	8,088	+0.25(+1.08%)
Jun 08, 2011	23.11	23.11	22.98	23.00	97,521	-0.35(-1.51%)
Jun 07, 2011	23.26	23.36	23.25	23.35	9,558	+0.13(+0.55%)
Jun 06, 2011	23.38	23.38	23.18	23.22	51,657	-0.16(-0.66%)
Jun 03, 2011	23.40	23.52	23.31	23.38	29,936	-0.35(-1.47%)
May 24, 2011	23.85	23.85	23.72	23.73	5,108	-0.08(-0.33%)
May 23, 2011	23.80	23.86	23.77	23.80	12,361	-0.40(-1.67%)
May 20, 2011	24.11	24.22	24.04	24.21	10,107	-0.10(-0.39%)
May 19, 2011	24.31	24.31	24.15	24.30	3,098	+0.08(+0.34%)
May 18, 2011	24.05	24.25	24.05	24.22	14,165	+0.24(+0.99%)
May 17, 2011	23.98	24.01	23.93	23.98	48,832	-0.10(-0.40%)
May 16, 2011	24.13	24.29	24.08	24.08	9,408	-0.16(-0.65%)
May 13, 2011	24.39	24.39	24.16	24.24	17,639	-0.11(-0.45%)
May 12, 2011	24.19	24.37	24.11	24.35	7,316	+0.11(+0.47%)
May 11, 2011	24.49	24.49	24.16	24.23	11,223	-0.15(-0.63%)
May 10, 2011	24.34	24.42	24.34	24.39	9,245	+0.11(+0.44%)
May 09, 2011	24.16	24.29	24.11	24.28	10,669	+0.21(+0.88%)
May 06, 2011	24.32	24.41	24.07	24.07	5,902	-0.09(-0.39%)
May 05, 2011	24.13	24.23	24.13	24.16	2,772	+0.06(+0.24%)
May 04, 2011	24.34	24.34	24.08	24.11	10,458	-0.12(-0.49%)
May 03, 2011	24.40	24.40	24.23	24.23	12,354	-0.23(-0.93%)
May 02, 2011	24.45	24.45	24.45	24.45	9,718	+0.04(+0.15%)
Apr 29, 2011	24.40	24.45	24.40	24.42	7,575	-0.03(-0.12%)
Apr 28, 2011	24.39	24.44	24.39	24.44	15,576	+0.07(+0.30%)
Apr 27, 2011	24.22	24.37	24.16	24.37	80,807	+0.17(+0.70%)
Apr 26, 2011	24.07	24.25	24.07	24.20	9,120	+0.26(+1.07%)
Apr 25, 2011	23.90	23.96	23.86	23.94	25,123	-0.06(-0.24%)
Apr 21, 2011	23.95	24.00	23.95	24.00	41,629	+0.15(+0.62%)
Apr 20, 2011	23.82	23.88	23.79	23.85	7,723	+0.33(+1.39%)
Apr 19, 2011	23.49	23.53	23.39	23.53	7,035	+0.10(+0.43%)
Apr 18, 2011	23.46	23.46	23.30	23.43	5,510	-0.23(-0.98%)
Apr 15, 2011	23.63	23.74	23.60	23.66	4,440	+0.05(+0.20%)
Apr 14, 2011	23.52	23.63	23.39	23.61	16,356	+0.00(+0.00%)
Apr 13, 2011	23.64	23.67	23.51	23.61	38,487	+0.09(+0.40%)
Apr 12, 2011	23.52	23.58	23.48	23.52	9,889	-0.11(-0.49%)
Apr 11, 2011	23.77	23.81	23.63	23.63	8,703	-0.09(-0.38%)
Apr 08, 2011	23.87	23.88	23.66	23.72	340,647	-0.06(-0.24%)
Apr 07, 2011	23.87	23.90	23.73	23.78	17,736	-0.13(-0.55%)
Apr 06, 2011	23.94	23.94	23.84	23.91	11,388	+0.05(+0.21%)
Apr 05, 2011	23.74	23.86	23.74	23.86	5,829	+0.07(+0.31%)
Apr 04, 2011	23.91	23.91	23.79	23.79	18,627	+0.02(+0.07%)
Apr 01, 2011	23.80	23.82	23.77	23.77	4,425	+0.04(+0.17%)
Mar 31, 2011	23.67	23.73	23.67	23.73	9,221	+0.01(+0.02%)
Mar 30, 2011	23.69	23.73	23.66	23.73	7,984	+0.21(+0.88%)
Mar 29, 2011	23.51	23.53	23.51	23.52	3,931	+0.00(+0.02%)
Mar 28, 2011	23.61	23.61	23.50	23.51	26,064	-0.06(-0.26%)
Mar 25, 2011	23.52	23.60	23.48	23.58	57,252	+0.16(+0.67%)
Mar 24, 2011	23.30	23.43	23.30	23.42	45,950	+0.22(+0.93%)
Mar 23, 2011	23.07	23.22	23.02	23.20	13,930	+0.10(+0.42%)
Mar 22, 2011	23.19	23.19	23.11	23.11	8,154	-0.09(-0.39%)
Mar 21, 2011	23.19	23.24	23.15	23.20	18,383	+0.33(+1.46%)
Mar 18, 2011	22.97	23.03	22.82	22.86	33,796	+0.17(+0.73%)
Mar 17, 2011	22.76	22.86	22.68	22.70	5,965	+0.15(+0.65%)
Mar 16, 2011	22.78	22.86	22.55	22.55	17,305	-0.35(-1.55%)
Mar 15, 2011	22.87	22.96	22.87	22.91	17,334	-0.27(-1.17%)
Mar 14, 2011	23.28	23.28	23.07	23.18	4,369	-0.19(-0.81%)
Mar 11, 2011	23.24	23.39	23.19	23.37	18,108	+0.11(+0.49%)
Mar 10, 2011	23.37	23.41	23.25	23.25	15,795	-0.34(-1.43%)
Mar 09, 2011	23.59	23.65	23.51	23.59	5,588	-0.06(-0.25%)
Mar 08, 2011	23.43	23.68	23.40	23.65	10,633	+0.20(+0.84%)
Mar 07, 2011	23.82	23.82	23.38	23.45	11,539	-0.17(-0.73%)
Mar 04, 2011	23.63	23.63	23.52	23.62	7,220	-0.20(-0.85%)
Mar 03, 2011	23.72	23.85	23.72	23.82	7,465	+0.43(+1.82%)
Mar 02, 2011	23.32	23.43	23.32	23.40	8,217	-0.03(-0.12%)
Mar 01, 2011	23.86	23.86	23.41	23.42	5,661	-0.35(-1.49%)
Feb 28, 2011	23.75	23.78	23.64	23.78	5,615	+0.18(+0.75%)
Feb 25, 2011	23.40	23.61	23.40	23.60	26,615	+0.26(+1.09%)
Feb 24, 2011	23.26	23.35	23.14	23.35	15,231	-0.03(-0.14%)
Feb 23, 2011	23.52	23.52	23.21	23.38	7,038	-0.12(-0.50%)
Feb 22, 2011	23.78	23.83	23.46	23.50	18,856	-0.50(-2.07%)
Feb 18, 2011	23.98	24.05	23.95	23.99	14,338	+0.05(+0.19%)
Feb 17, 2011	23.87	23.95	23.87	23.95	3,112	+0.09(+0.36%)
Feb 16, 2011	23.84	23.87	23.80	23.86	6,215	+0.19(+0.80%)
Feb 15, 2011	23.76	23.76	23.65	23.67	5,027	-0.12(-0.48%)
Feb 14, 2011	23.74	23.79	23.74	23.79	6,229	+0.04(+0.17%)
Feb 11, 2011	23.56	23.77	23.50	23.75	6,397	+0.14(+0.61%)
Feb 10, 2011	23.47	23.60	23.47	23.60	5,612	+0.12(+0.51%)
Feb 09, 2011	23.59	23.59	23.48	23.48	3,792	-0.12(-0.52%)
Feb 08, 2011	23.52	23.61	23.52	23.61	10,422	+0.04(+0.17%)
Feb 07, 2011	23.47	23.64	23.47	23.56	9,764	+0.15(+0.63%)
Feb 04, 2011	23.41	23.44	23.33	23.42	17,157	+0.06(+0.24%)
Feb 03, 2011	23.26	23.36	23.21	23.36	20,021	+0.10(+0.41%)
Feb 02, 2011	23.27	23.27	23.22	23.26	21,830	-0.00(-0.02%)
Feb 01, 2011	22.99	23.32	22.99	23.27	30,198	+0.31(+1.35%)
Jan 31, 2011	22.91	22.98	22.81	22.96	17,171	+0.14(+0.63%)
Jan 28, 2011	23.30	23.33	22.80	22.82	9,747	-0.39(-1.67%)
Jan 27, 2011	23.21	23.24	23.13	23.20	7,402	-0.01(-0.06%)
Jan 26, 2011	23.18	23.26	23.14	23.22	6,465	+0.21(+0.91%)
Jan 25, 2011	23.06	23.08	22.98	23.01	3,898	-0.11(-0.47%)
Jan 24, 2011	22.99	23.14	22.99	23.12	15,695	+0.09(+0.41%)
Jan 21, 2011	23.17	23.17	23.02	23.02	151,276	-0.01(-0.03%)
Jan 20, 2011	22.94	23.05	22.90	23.03	28,339	+0.00(+0.01%)
Jan 19, 2011	23.24	23.24	23.00	23.03	11,391	-0.25(-1.06%)
Jan 18, 2011	23.22	23.27	23.19	23.27	12,680	+0.13(+0.55%)
Jan 14, 2011	23.05	23.14	23.05	23.14	4,008	+0.11(+0.46%)
Jan 13, 2011	23.06	23.12	23.00	23.04	45,314	-0.02(-0.07%)
Jan 12, 2011	23.05	23.09	23.03	23.05	10,019	+0.17(+0.76%)
Jan 11, 2011	22.85	22.91	22.82	22.88	7,419	+0.05(+0.20%)
Jan 10, 2011	22.71	22.84	22.71	22.84	10,555	+0.04(+0.16%)
Jan 07, 2011	22.87	22.87	22.69	22.80	10,072	+0.01(+0.03%)
Jan 06, 2011	22.92	22.92	22.79	22.79	7,293	-0.08(-0.35%)
Jan 05, 2011	22.74	22.89	22.74	22.87	8,769	+0.08(+0.37%)
Jan 04, 2011	22.90	22.90	22.69	22.79	7,759	-0.08(-0.36%)
Jan 03, 2011	22.80	22.92	22.80	22.87	7,543	+0.25(+1.12%)
Dec 31, 2010	22.58	22.64	22.58	22.62	2,454	-0.02(-0.10%)
Dec 30, 2010	22.64	22.69	22.62	22.64	14,862	-0.06(-0.25%)
Dec 29, 2010	22.67	22.75	22.67	22.70	73,284	+0.03(+0.13%)
Dec 28, 2010	22.65	22.67	22.64	22.67	14,282	+0.04(+0.16%)
Dec 27, 2010	22.64	22.65	22.56	22.63	5,268	-0.03(-0.13%)
Dec 23, 2010	22.72	22.72	22.61	22.66	25,472	-0.04(-0.18%)
Dec 22, 2010	22.68	22.70	22.64	22.70	359,066	+0.04(+0.18%)
Dec 21, 2010	22.58	22.69	22.58	22.66	23,409	+0.10(+0.44%)
Dec 20, 2010	22.51	22.56	22.51	22.56	3,678	+0.12(+0.53%)
Dec 17, 2010	22.41	22.50	22.40	22.45	20,770	+0.03(+0.14%)
Dec 16, 2010	22.26	22.42	22.22	22.41	34,125	+0.16(+0.72%)
Dec 15, 2010	22.31	22.33	22.25	22.25	2,868	-0.11(-0.51%)
Dec 14, 2010	22.37	22.40	22.37	22.37	5,081	+0.07(+0.31%)
Dec 13, 2010	22.40	22.43	22.30	22.30	8,459	-0.04(-0.18%)
Dec 10, 2010	22.30	22.35	22.25	22.34	11,015	+0.12(+0.55%)
Dec 09, 2010	22.23	22.24	22.15	22.22	8,000	+0.09(+0.39%)
Dec 08, 2010	22.06	22.15	22.06	22.13	11,635	+0.01(+0.03%)
Dec 07, 2010	22.25	22.25	22.12	22.12	3,939	+0.00(+0.02%)
Dec 06, 2010	22.04	22.13	22.04	22.12	13,052	+0.07(+0.32%)
Dec 03, 2010	21.99	22.06	21.98	22.05	8,827	-0.01(-0.03%)
Dec 02, 2010	21.80	22.05	21.80	22.05	12,664	+0.27(+1.22%)

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