Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	24.47	24.60	24.41	24.60	140,756	+0.68(+2.84%)
Nov 29, 2011	23.74	24.00	23.71	23.92	52,903	+0.23(+0.96%)
Nov 28, 2011	23.75	23.75	23.56	23.69	96,852	+0.44(+1.88%)
Nov 25, 2011	23.16	23.39	23.16	23.25	29,611	-0.02(-0.07%)
Nov 23, 2011	23.48	23.48	23.24	23.27	320,439	-0.42(-1.79%)
Nov 22, 2011	23.68	23.82	23.59	23.69	64,511	-0.01(-0.05%)
Nov 21, 2011	23.68	23.79	23.57	23.71	131,445	-0.31(-1.30%)
Nov 18, 2011	24.08	24.12	23.97	24.02	23,318	+0.09(+0.37%)
Nov 17, 2011	24.09	24.20	23.81	23.93	93,907	-0.15(-0.63%)
Nov 16, 2011	24.12	24.41	24.04	24.08	66,020	-0.29(-1.20%)
Nov 15, 2011	24.19	24.46	24.16	24.37	42,737	+0.10(+0.42%)
Nov 14, 2011	24.34	24.36	24.16	24.27	24,989	-0.25(-1.00%)
Nov 11, 2011	24.42	24.58	24.42	24.52	20,078	+0.38(+1.58%)
Nov 10, 2011	24.21	24.26	23.96	24.14	23,703	+0.22(+0.92%)
Nov 09, 2011	24.15	24.21	23.83	23.92	48,016	-0.82(-3.30%)
Nov 08, 2011	24.49	24.74	24.39	24.73	52,307	+0.31(+1.26%)
Nov 07, 2011	24.25	24.43	24.12	24.43	73,849	+0.12(+0.50%)
Nov 04, 2011	24.21	24.37	24.10	24.30	151,203	-0.16(-0.65%)
Nov 03, 2011	24.30	24.51	24.08	24.46	99,884	+0.40(+1.67%)
Nov 02, 2011	24.10	24.17	23.92	24.06	297,698	+0.10(+0.40%)
Nov 01, 2011	23.75	24.12	23.75	23.97	82,689	-0.36(-1.46%)
Oct 31, 2011	24.54	24.70	24.31	24.32	172,411	-0.59(-2.35%)
Oct 28, 2011	24.88	24.91	24.76	24.91	404,970	-0.02(-0.09%)
Oct 27, 2011	24.85	24.99	24.67	24.93	192,220	+0.52(+2.11%)
Oct 26, 2011	24.45	24.45	24.09	24.41	55,582	+0.22(+0.90%)
Oct 25, 2011	24.41	24.41	24.18	24.20	97,006	-0.30(-1.24%)
Oct 24, 2011	24.41	24.57	24.41	24.50	365,171	-0.03(-0.11%)
Oct 21, 2011	24.31	24.53	24.31	24.53	293,852	+0.44(+1.83%)
Oct 20, 2011	24.05	24.18	23.88	24.08	34,886	+0.15(+0.62%)
Oct 19, 2011	24.02	24.17	23.92	23.94	93,893	-0.15(-0.62%)
Oct 18, 2011	23.80	24.26	23.68	24.08	47,332	+0.26(+1.11%)
Oct 17, 2011	23.95	24.03	23.80	23.82	125,666	-0.31(-1.29%)
Oct 14, 2011	24.19	24.19	24.02	24.13	169,740	+0.19(+0.79%)
Oct 13, 2011	23.74	23.94	23.68	23.94	103,830	+0.09(+0.37%)
Oct 12, 2011	23.78	23.97	23.78	23.85	145,872	+0.21(+0.88%)
Oct 11, 2011	23.52	23.68	23.52	23.65	45,626	-0.06(-0.23%)
Oct 10, 2011	23.66	23.77	23.59	23.70	121,227	+0.48(+2.06%)
Oct 07, 2011	23.38	23.47	23.19	23.22	558,968	-0.08(-0.35%)
Oct 06, 2011	23.10	23.31	23.07	23.30	39,513	+0.32(+1.39%)
Oct 05, 2011	22.90	22.99	22.73	22.99	53,269	+0.03(+0.13%)
Oct 04, 2011	22.39	22.96	22.26	22.96	317,833	+0.34(+1.49%)
Oct 03, 2011	22.88	23.07	22.62	22.62	154,593	-0.35(-1.50%)
Sep 30, 2011	23.05	23.27	22.96	22.96	50,639	-0.32(-1.37%)
Sep 29, 2011	23.39	23.52	23.06	23.28	64,257	+0.20(+0.88%)
Sep 28, 2011	23.54	23.56	23.03	23.08	98,219	-0.29(-1.22%)
Sep 27, 2011	23.53	23.67	23.32	23.36	63,616	+0.14(+0.62%)
Sep 26, 2011	22.88	23.23	22.76	23.22	77,892	+0.56(+2.46%)
Sep 23, 2011	22.47	22.74	22.47	22.66	43,604	+0.07(+0.30%)
Sep 22, 2011	22.47	22.61	22.30	22.60	141,142	-0.45(-1.96%)
Sep 21, 2011	23.53	23.53	23.05	23.05	111,538	-0.47(-1.99%)
Sep 20, 2011	23.51	23.71	23.45	23.52	71,957	+0.11(+0.46%)
Sep 19, 2011	23.25	23.49	23.18	23.41	51,730	-0.28(-1.17%)
Sep 16, 2011	23.75	23.82	23.62	23.69	366,554	+0.02(+0.08%)
Sep 15, 2011	23.66	23.69	23.45	23.67	71,453	+0.14(+0.62%)
Sep 14, 2011	23.18	23.60	23.08	23.52	133,488	+0.40(+1.73%)
Sep 13, 2011	23.10	23.17	22.90	23.12	84,859	+0.03(+0.13%)
Sep 12, 2011	22.84	23.09	22.72	23.09	442,182	+0.00(+0.02%)
Sep 09, 2011	23.44	23.44	23.00	23.09	91,128	-0.55(-2.31%)
Sep 08, 2011	23.71	23.87	23.61	23.64	42,896	-0.22(-0.93%)
Sep 07, 2011	23.70	23.86	23.65	23.86	117,972	+0.33(+1.40%)
Sep 06, 2011	23.18	23.53	23.10	23.53	63,279	-0.35(-1.45%)
Sep 02, 2011	23.88	24.02	23.84	23.87	49,199	-0.24(-1.00%)
Sep 01, 2011	24.25	24.39	24.08	24.11	142,554	-0.10(-0.40%)
Aug 31, 2011	24.17	24.32	24.10	24.21	56,665	+0.21(+0.87%)
Aug 30, 2011	23.89	24.11	23.77	24.00	180,879	-0.10(-0.41%)
Aug 29, 2011	23.98	24.10	23.89	24.10	53,266	+0.43(+1.80%)
Aug 26, 2011	23.43	23.79	23.12	23.68	124,828	+0.24(+1.01%)
Aug 25, 2011	23.93	23.93	23.42	23.44	284,680	-0.52(-2.17%)
Aug 24, 2011	23.87	24.03	23.73	23.96	132,412	-0.04(-0.19%)
Aug 23, 2011	23.66	24.00	23.56	24.00	585,901	+0.51(+2.18%)
Aug 22, 2011	23.92	23.92	23.44	23.49	113,142	+0.19(+0.80%)
Aug 19, 2011	23.28	23.75	23.28	23.30	124,216	-0.20(-0.84%)
Aug 18, 2011	23.57	23.71	23.32	23.50	145,969	-0.58(-2.42%)
Aug 17, 2011	24.08	24.25	23.99	24.08	199,759	+0.20(+0.85%)
Aug 16, 2011	23.75	23.99	23.65	23.88	157,604	+0.04(+0.19%)
Aug 15, 2011	23.67	23.85	23.58	23.84	277,665	+0.31(+1.31%)
Aug 12, 2011	23.55	23.65	23.37	23.53	213,690	+0.34(+1.46%)
Aug 11, 2011	22.54	23.47	22.49	23.19	341,203	+0.68(+3.00%)
Aug 10, 2011	23.04	23.14	22.51	22.51	779,990	+1.37(+6.46%)
Aug 09, 2011	23.32	23.42	21.15	21.15	601,878	-1.40(-6.22%)
Aug 08, 2011	23.13	23.36	22.41	22.55	629,374	-1.15(-4.87%)
Aug 05, 2011	23.72	23.79	22.98	23.71	258,305	+0.44(+1.89%)
Aug 04, 2011	23.99	23.99	23.17	23.27	241,951	-0.92(-3.81%)
Aug 03, 2011	24.09	24.21	23.88	24.19	182,122	+0.10(+0.42%)
Aug 02, 2011	24.32	24.34	24.09	24.09	124,949	-0.36(-1.46%)
Aug 01, 2011	24.64	24.64	24.20	24.44	1,724,077	+0.03(+0.11%)
Jul 29, 2011	24.42	24.63	24.34	24.42	53,474	-0.14(-0.59%)
Jul 28, 2011	24.60	24.72	24.56	24.56	60,069	+0.04(+0.18%)
Jul 27, 2011	24.84	24.84	24.50	24.52	71,389	-0.36(-1.46%)
Jul 26, 2011	24.99	24.99	24.84	24.88	141,913	+0.05(+0.21%)
Jul 25, 2011	24.94	24.94	24.83	24.83	69,408	-0.12(-0.49%)
Jul 22, 2011	24.97	24.97	24.95	24.95	149,128	+0.01(+0.03%)
Jul 21, 2011	24.84	24.99	24.79	24.94	41,165	+0.26(+1.04%)
Jul 20, 2011	24.77	24.77	24.61	24.69	52,347	+0.01(+0.03%)
Jul 19, 2011	24.45	24.71	24.45	24.68	61,759	+0.24(+0.99%)
Jul 18, 2011	24.41	24.49	24.30	24.44	63,206	-0.15(-0.60%)
Jul 15, 2011	24.62	24.62	24.46	24.59	66,750	+0.08(+0.32%)
Jul 14, 2011	24.68	24.72	24.49	24.51	44,917	-0.10(-0.41%)
Jul 13, 2011	24.65	24.76	24.61	24.61	124,378	+0.09(+0.35%)
Jul 12, 2011	24.57	24.72	24.52	24.53	41,146	-0.07(-0.27%)
Jul 11, 2011	24.75	24.77	24.57	24.59	79,172	-0.42(-1.68%)
Jul 08, 2011	24.93	25.02	24.89	25.01	140,665	-0.02(-0.09%)
Jul 07, 2011	24.96	25.11	24.96	25.03	94,842	+0.16(+0.64%)
Jul 06, 2011	24.86	24.94	24.76	24.87	64,112	-0.03(-0.10%)
Jul 05, 2011	24.83	24.97	24.83	24.90	62,912	+0.07(+0.28%)
Jul 01, 2011	24.63	24.84	24.57	24.83	66,411	+0.10(+0.39%)
Jun 30, 2011	24.54	24.73	24.50	24.73	104,922	+0.28(+1.15%)
Jun 29, 2011	24.43	24.51	24.34	24.45	64,985	+0.14(+0.58%)
Jun 28, 2011	24.32	24.35	24.25	24.31	47,903	+0.07(+0.28%)
Jun 27, 2011	24.11	24.25	24.11	24.24	362,406	+0.16(+0.66%)
Jun 24, 2011	24.24	24.24	24.01	24.08	19,898	-0.12(-0.48%)
Jun 23, 2011	24.15	24.20	23.93	24.20	289,779	-0.20(-0.82%)
Jun 22, 2011	24.48	24.54	24.38	24.40	228,683	-0.20(-0.81%)
Jun 21, 2011	24.60	24.61	24.47	24.60	36,629	+0.38(+1.58%)
Jun 20, 2011	24.22	24.26	24.19	24.22	266,063	+0.17(+0.69%)
Jun 17, 2011	24.06	24.18	24.03	24.05	33,750	+0.16(+0.65%)
Jun 16, 2011	23.76	23.94	23.76	23.89	40,646	+0.03(+0.14%)
Jun 15, 2011	24.06	24.10	23.75	23.86	42,981	-0.45(-1.83%)
Jun 14, 2011	24.26	24.38	24.21	24.31	83,892	+0.26(+1.10%)
Jun 13, 2011	24.04	24.15	23.97	24.04	43,568	+0.07(+0.30%)
Jun 10, 2011	24.33	24.33	23.92	23.97	120,863	-0.36(-1.49%)
Jun 09, 2011	24.28	24.43	24.19	24.33	29,569	+0.13(+0.52%)
Jun 08, 2011	24.34	24.34	24.16	24.21	111,955	-0.12(-0.51%)
Jun 07, 2011	24.41	24.50	24.33	24.33	45,738	+0.01(+0.03%)
Jun 06, 2011	24.44	24.49	24.31	24.32	94,953	-0.16(-0.67%)
Jun 03, 2011	24.45	24.55	24.39	24.49	62,282	+0.01(+0.04%)
May 24, 2011	24.54	24.58	24.47	24.47	59,434	-0.07(-0.27%)
May 23, 2011	24.50	24.57	24.42	24.54	93,543	-0.26(-1.07%)
May 20, 2011	24.86	24.87	24.72	24.80	59,605	-0.06(-0.25%)
May 19, 2011	24.77	24.90	24.74	24.87	91,087	+0.13(+0.54%)
May 18, 2011	24.58	24.77	24.56	24.73	79,115	+0.07(+0.26%)
May 17, 2011	24.51	24.68	24.45	24.67	84,748	+0.13(+0.52%)
May 16, 2011	24.59	24.72	24.54	24.54	114,725	-0.10(-0.41%)
May 13, 2011	24.77	24.80	24.47	24.64	320,682	-0.06(-0.25%)
May 12, 2011	24.45	24.72	24.39	24.70	92,483	+0.23(+0.93%)
May 11, 2011	24.57	24.63	24.37	24.47	74,744	-0.17(-0.68%)
May 10, 2011	24.50	24.65	24.50	24.64	76,071	+0.14(+0.56%)
May 09, 2011	24.41	24.50	24.32	24.50	336,806	+0.19(+0.77%)
May 06, 2011	24.60	24.62	24.28	24.31	77,517	+0.09(+0.37%)
May 05, 2011	24.45	24.45	24.20	24.22	47,374	-0.34(-1.39%)
May 04, 2011	24.66	24.69	24.53	24.56	193,378	-0.08(-0.32%)
May 03, 2011	24.57	24.67	24.53	24.64	84,328	+0.05(+0.22%)
May 02, 2011	24.60	24.62	24.58	24.59	155,281	+0.00(+0.00%)
Apr 29, 2011	24.53	24.62	24.45	24.59	75,707	+0.14(+0.58%)
Apr 28, 2011	24.29	24.52	24.25	24.45	39,611	-0.05(-0.19%)
Apr 27, 2011	24.30	24.50	24.17	24.50	107,470	+0.27(+1.11%)
Apr 26, 2011	24.12	24.25	24.00	24.23	200,086	+0.25(+1.04%)
Apr 25, 2011	24.01	24.05	23.97	23.98	92,298	-0.01(-0.03%)
Apr 21, 2011	24.14	24.14	23.99	23.99	154,260	-0.00(-0.02%)
Apr 20, 2011	23.99	24.02	23.93	23.99	62,936	+0.30(+1.28%)
Apr 19, 2011	23.63	23.72	23.61	23.68	57,107	+0.10(+0.43%)
Apr 18, 2011	23.59	23.61	23.38	23.58	108,072	-0.26(-1.11%)
Apr 15, 2011	23.66	23.86	23.62	23.85	74,711	+0.16(+0.67%)
Apr 14, 2011	23.41	23.71	23.41	23.69	180,123	+0.25(+1.05%)
Apr 13, 2011	23.55	23.56	23.43	23.44	56,895	+0.08(+0.34%)
Apr 12, 2011	23.29	23.43	23.29	23.36	86,969	-0.00(-0.02%)
Apr 11, 2011	23.35	23.48	23.35	23.37	41,493	+0.11(+0.45%)
Apr 08, 2011	23.30	23.35	23.22	23.26	36,697	+0.00(+0.02%)
Apr 07, 2011	23.29	23.30	23.16	23.26	83,293	-0.01(-0.03%)
Apr 06, 2011	23.30	23.33	23.22	23.26	99,316	+0.05(+0.23%)
Apr 05, 2011	23.10	23.25	23.10	23.21	261,623	+0.11(+0.49%)
Apr 04, 2011	23.07	23.16	23.07	23.10	89,185	-0.04(-0.19%)
Apr 01, 2011	22.96	23.15	22.95	23.14	207,515	+0.14(+0.61%)
Mar 31, 2011	22.97	23.01	22.93	23.00	208,536	-0.01(-0.04%)
Mar 30, 2011	22.83	23.03	22.83	23.01	126,669	+0.26(+1.15%)
Mar 29, 2011	22.59	22.75	22.58	22.75	22,537	+0.14(+0.63%)
Mar 28, 2011	22.74	22.77	22.60	22.60	21,246	-0.05(-0.24%)
Mar 25, 2011	22.64	22.76	22.62	22.66	62,386	-0.01(-0.06%)
Mar 24, 2011	22.55	22.73	22.55	22.67	197,707	+0.13(+0.58%)
Mar 23, 2011	22.40	22.57	22.31	22.54	454,579	+0.14(+0.61%)
Mar 22, 2011	22.42	22.44	22.35	22.41	54,933	-0.03(-0.15%)
Mar 21, 2011	22.44	22.49	22.44	22.44	83,420	+0.31(+1.39%)
Mar 18, 2011	22.26	22.26	22.02	22.13	124,826	+0.13(+0.58%)
Mar 17, 2011	22.02	22.12	21.88	22.00	135,199	+0.30(+1.39%)
Mar 16, 2011	21.96	22.01	21.55	21.70	88,760	-0.37(-1.67%)
Mar 15, 2011	21.94	22.09	21.94	22.07	39,829	-0.32(-1.42%)
Mar 14, 2011	22.32	22.44	22.29	22.39	39,821	-0.23(-1.01%)
Mar 11, 2011	22.42	22.64	22.42	22.62	21,511	+0.09(+0.39%)
Mar 10, 2011	22.55	22.68	22.53	22.53	24,373	-0.29(-1.27%)
Mar 09, 2011	22.76	22.82	22.69	22.82	53,070	+0.09(+0.40%)
Mar 08, 2011	22.56	22.73	22.56	22.73	101,079	+0.17(+0.75%)
Mar 07, 2011	22.81	22.81	22.48	22.56	36,209	-0.09(-0.38%)
Mar 04, 2011	22.83	22.83	22.54	22.65	89,420	-0.15(-0.67%)
Mar 03, 2011	22.77	22.83	22.67	22.80	47,200	+0.23(+1.03%)
Mar 02, 2011	22.64	22.66	22.52	22.57	77,992	+0.01(+0.05%)
Mar 01, 2011	22.83	22.84	22.54	22.56	198,831	-0.13(-0.58%)
Feb 28, 2011	22.64	22.77	22.64	22.69	56,235	+0.10(+0.46%)
Feb 25, 2011	22.59	22.63	22.53	22.59	189,578	+0.11(+0.50%)
Feb 24, 2011	22.45	22.54	22.35	22.47	31,164	-0.04(-0.18%)
Feb 23, 2011	22.58	22.62	22.45	22.51	68,215	+0.06(+0.27%)
Feb 22, 2011	22.49	22.65	22.45	22.45	50,029	-0.23(-1.02%)
Feb 18, 2011	22.62	22.72	22.62	22.68	28,346	+0.09(+0.38%)
Feb 17, 2011	22.46	22.61	22.43	22.60	63,065	+0.16(+0.71%)
Feb 16, 2011	22.35	22.46	22.35	22.44	78,387	+0.11(+0.47%)
Feb 15, 2011	22.31	22.39	22.30	22.33	43,864	+0.06(+0.26%)
Feb 14, 2011	22.29	22.31	22.23	22.27	44,429	-0.10(-0.44%)
Feb 11, 2011	22.26	22.43	22.18	22.37	70,972	+0.05(+0.24%)
Feb 10, 2011	22.36	22.36	22.25	22.32	44,794	-0.09(-0.40%)
Feb 09, 2011	22.37	22.45	22.35	22.41	32,676	-0.03(-0.15%)
Feb 08, 2011	22.43	22.46	22.39	22.44	64,470	+0.03(+0.13%)
Feb 07, 2011	22.39	22.45	22.36	22.41	118,178	+0.03(+0.13%)
Feb 04, 2011	22.27	22.38	22.23	22.38	199,808	+0.04(+0.19%)
Feb 03, 2011	22.33	22.35	22.22	22.34	67,536	+0.04(+0.18%)
Feb 02, 2011	22.29	22.33	22.24	22.30	626,126	-0.03(-0.13%)
Feb 01, 2011	22.21	22.37	22.21	22.33	47,363	+0.31(+1.40%)
Jan 31, 2011	22.03	22.09	21.97	22.02	69,652	+0.09(+0.41%)
Jan 28, 2011	22.25	22.29	21.93	21.93	89,458	-0.36(-1.63%)
Jan 27, 2011	22.42	22.42	22.27	22.29	80,779	-0.23(-1.03%)
Jan 26, 2011	22.58	22.58	22.48	22.52	68,573	+0.00(+0.02%)
Jan 25, 2011	22.38	22.52	22.37	22.52	36,680	-0.03(-0.11%)
Jan 24, 2011	22.30	22.55	22.30	22.55	103,847	+0.21(+0.92%)
Jan 21, 2011	22.42	22.46	22.29	22.34	24,052	+0.07(+0.33%)
Jan 20, 2011	22.30	22.31	22.19	22.27	109,499	-0.11(-0.50%)
Jan 19, 2011	22.43	22.46	22.33	22.38	144,938	-0.05(-0.23%)
Jan 18, 2011	22.38	22.49	22.38	22.43	113,023	+0.08(+0.37%)
Jan 14, 2011	22.27	22.35	22.25	22.35	103,795	+0.07(+0.33%)
Jan 13, 2011	22.26	22.39	22.25	22.27	237,543	-0.04(-0.18%)
Jan 12, 2011	22.24	22.35	22.19	22.31	163,607	+0.15(+0.69%)
Jan 11, 2011	22.21	22.24	22.11	22.16	214,594	-0.06(-0.28%)
Jan 10, 2011	22.14	22.22	22.05	22.22	101,093	+0.05(+0.25%)
Jan 07, 2011	22.37	22.37	22.09	22.17	106,173	-0.12(-0.55%)
Jan 06, 2011	22.37	22.47	22.20	22.29	706,238	-0.17(-0.76%)
Jan 05, 2011	22.41	22.56	22.36	22.46	169,694	-0.09(-0.42%)
Jan 04, 2011	22.63	22.72	22.53	22.56	116,224	-0.12(-0.51%)
Jan 03, 2011	22.84	22.84	22.67	22.67	73,894	+0.04(+0.16%)
Dec 31, 2010	22.62	22.66	22.53	22.64	30,452	+0.07(+0.30%)
Dec 30, 2010	22.66	22.66	22.52	22.57	50,876	-0.07(-0.30%)
Dec 29, 2010	22.68	22.70	22.63	22.64	21,878	+0.04(+0.19%)
Dec 28, 2010	22.65	22.65	22.52	22.59	52,559	+0.03(+0.14%)
Dec 27, 2010	22.63	22.63	22.46	22.56	28,978	-0.08(-0.34%)
Dec 23, 2010	22.51	22.64	22.51	22.64	50,848	+0.05(+0.24%)
Dec 22, 2010	22.48	22.58	22.48	22.58	45,997	+0.08(+0.34%)
Dec 21, 2010	22.51	22.61	22.46	22.51	157,756	+0.01(+0.05%)
Dec 20, 2010	22.66	22.66	22.41	22.50	80,189	+0.30(+1.37%)
Dec 17, 2010	22.17	22.24	22.13	22.19	56,695	-0.07(-0.30%)
Dec 16, 2010	22.11	22.26	22.03	22.26	43,036	+0.24(+1.11%)
Dec 15, 2010	22.09	22.12	21.99	22.01	20,744	-0.10(-0.46%)
Dec 14, 2010	22.04	22.20	22.04	22.12	18,552	+0.01(+0.05%)
Dec 13, 2010	22.02	22.12	22.00	22.11	32,189	+0.13(+0.59%)
Dec 10, 2010	21.98	22.01	21.89	21.98	121,935	+0.03(+0.12%)
Dec 09, 2010	21.98	21.98	21.85	21.95	97,074	+0.00(+0.00%)
Dec 08, 2010	21.89	21.95	21.81	21.95	105,560	+0.15(+0.68%)
Dec 07, 2010	21.99	21.99	21.80	21.80	58,873	+0.08(+0.36%)
Dec 06, 2010	21.80	21.80	21.68	21.72	162,298	-0.16(-0.71%)
Dec 03, 2010	21.80	21.88	21.76	21.88	50,877	+0.09(+0.42%)
Dec 02, 2010	21.66	21.79	21.62	21.79	29,712	+0.16(+0.76%)

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