Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	19.97	19.99	19.88	19.93	171,486	+0.08(+0.38%)
Nov 29, 2012	19.88	19.92	19.81	19.85	125,982	+0.04(+0.22%)
Nov 28, 2012	19.52	19.81	19.52	19.81	55,326	+0.04(+0.19%)
Nov 27, 2012	19.76	19.86	19.75	19.77	136,098	-0.15(-0.73%)
Nov 26, 2012	19.95	19.95	19.81	19.91	76,676	-0.06(-0.32%)
Nov 23, 2012	19.79	19.99	19.79	19.98	9,252	+0.24(+1.21%)
Nov 21, 2012	19.60	19.78	19.60	19.74	92,321	+0.18(+0.92%)
Nov 20, 2012	19.52	19.63	19.52	19.56	95,374	-0.10(-0.53%)
Nov 19, 2012	19.55	19.81	19.55	19.66	57,576	+0.20(+1.01%)
Nov 16, 2012	19.11	19.47	19.11	19.47	108,682	+0.28(+1.48%)
Nov 15, 2012	19.39	19.54	19.13	19.18	58,474	-0.08(-0.39%)
Nov 14, 2012	19.76	19.76	19.25	19.26	27,264	-0.61(-3.06%)
Nov 13, 2012	19.81	19.89	19.71	19.87	1,535,638	-0.30(-1.50%)
Nov 12, 2012	20.15	20.20	20.14	20.17	6,094	-0.02(-0.07%)
Nov 09, 2012	20.04	20.24	20.04	20.18	11,855	+0.15(+0.74%)
Nov 08, 2012	20.24	20.33	20.03	20.03	24,470	-0.32(-1.55%)
Nov 07, 2012	20.32	20.45	20.29	20.35	40,613	-0.48(-2.30%)
Nov 06, 2012	20.73	20.84	20.70	20.83	65,771	+0.09(+0.43%)
Nov 05, 2012	20.77	20.78	20.70	20.74	41,785	-0.07(-0.33%)
Nov 02, 2012	20.80	20.85	20.78	20.81	46,609	-0.06(-0.27%)
Nov 01, 2012	20.79	20.87	20.68	20.87	32,268	+0.05(+0.24%)
Oct 31, 2012	20.82	20.86	20.62	20.82	29,721	-0.03(-0.15%)
Oct 26, 2012	20.92	20.85	20.85	20.85	4,752	-0.18(-0.87%)
Oct 25, 2012	21.12	21.12	20.98	21.03	19,619	-0.04(-0.18%)
Oct 24, 2012	21.03	21.10	21.03	21.07	10,007	-0.08(-0.36%)
Oct 23, 2012	21.16	21.18	21.02	21.15	6,787	-0.29(-1.35%)
Oct 19, 2012	21.62	21.62	21.39	21.44	22,084	-0.24(-1.11%)
Oct 18, 2012	21.69	21.77	21.67	21.68	11,090	-0.07(-0.30%)
Oct 17, 2012	21.47	21.77	21.47	21.74	28,198	+0.36(+1.69%)
Oct 16, 2012	21.35	21.46	21.34	21.38	11,840	+0.11(+0.53%)
Oct 15, 2012	21.20	21.30	21.18	21.27	9,648	-0.01(-0.03%)
Oct 12, 2012	21.21	21.33	21.20	21.27	41,098	-0.06(-0.26%)
Oct 11, 2012	21.39	21.45	21.33	21.33	23,320	+0.20(+0.95%)
Oct 10, 2012	21.18	21.23	21.13	21.13	22,412	-0.16(-0.74%)
Oct 09, 2012	21.45	21.45	21.28	21.28	7,704	-0.13(-0.62%)
Oct 08, 2012	21.44	21.44	21.38	21.42	17,563	-0.05(-0.24%)
Oct 05, 2012	21.56	21.68	21.46	21.47	41,251	+0.04(+0.21%)
Oct 04, 2012	21.18	21.43	21.18	21.42	5,253	+0.07(+0.33%)
Oct 03, 2012	21.39	21.59	21.33	21.35	26,387	-0.16(-0.76%)
Oct 02, 2012	21.55	21.55	21.39	21.52	42,349	+0.26(+1.22%)
Oct 01, 2012	21.35	21.50	21.26	21.26	31,961	+0.18(+0.87%)
Sep 28, 2012	21.06	21.22	20.87	21.08	99,886	-0.18(-0.83%)
Sep 27, 2012	21.09	21.31	21.00	21.25	38,238	+0.34(+1.63%)
Sep 26, 2012	21.11	21.11	20.79	20.91	44,694	-0.31(-1.46%)
Sep 25, 2012	21.47	21.57	21.22	21.22	83,827	-0.33(-1.55%)
Sep 24, 2012	21.51	21.61	21.45	21.56	12,604	-0.12(-0.55%)
Sep 21, 2012	21.65	21.68	21.61	21.68	27,309	+0.13(+0.59%)
Sep 20, 2012	21.44	21.56	21.08	21.55	22,401	-0.14(-0.64%)
Sep 19, 2012	21.73	21.73	21.52	21.69	50,337	-0.26(-1.18%)
Sep 18, 2012	21.98	21.98	21.87	21.95	41,685	-0.11(-0.51%)
Sep 17, 2012	22.29	22.33	21.94	22.06	83,183	-0.12(-0.54%)
Sep 14, 2012	21.93	22.31	21.93	22.18	67,522	+0.34(+1.56%)
Sep 13, 2012	21.20	21.84	21.18	21.84	67,704	+0.57(+2.70%)
Sep 12, 2012	21.25	21.30	21.23	21.27	31,093	+0.12(+0.57%)
Sep 11, 2012	20.99	21.20	20.99	21.15	27,034	+0.23(+1.09%)
Sep 10, 2012	20.73	21.05	20.73	20.92	60,687	+0.01(+0.03%)
Sep 07, 2012	20.55	20.92	20.55	20.91	15,868	+0.50(+2.44%)
Sep 06, 2012	20.19	20.45	20.19	20.41	268,288	+0.36(+1.79%)
Sep 05, 2012	19.93	20.05	19.90	20.05	17,425	+0.03(+0.16%)
Sep 04, 2012	20.04	20.20	20.01	20.02	29,116	+0.03(+0.13%)
Aug 31, 2012	19.88	20.00	19.82	20.00	35,185	+0.18(+0.89%)
Aug 30, 2012	19.86	19.90	19.80	19.82	50,565	-0.29(-1.43%)
Aug 29, 2012	20.17	20.19	19.95	20.11	33,311	-0.22(-1.10%)
Aug 27, 2012	20.36	20.36	20.22	20.33	42,964	-0.08(-0.37%)
Aug 24, 2012	20.20	20.43	20.17	20.41	21,099	+0.25(+1.22%)
Aug 23, 2012	20.20	20.21	20.16	20.16	64,905	-0.11(-0.53%)
Aug 22, 2012	19.99	20.33	19.99	20.27	50,050	+0.25(+1.23%)
Aug 21, 2012	20.17	20.36	20.00	20.02	37,694	+0.09(+0.44%)
Aug 20, 2012	19.90	20.09	19.81	19.93	62,916	-0.20(-1.00%)
Aug 17, 2012	20.12	20.15	20.07	20.14	13,613	-0.09(-0.47%)
Aug 16, 2012	20.10	20.27	20.02	20.23	20,095	+0.16(+0.79%)
Aug 15, 2012	19.96	20.09	19.93	20.07	8,962	-0.05(-0.25%)
Aug 14, 2012	20.02	20.15	20.02	20.12	12,574	+0.13(+0.63%)
Aug 13, 2012	20.02	20.05	19.91	20.00	31,940	+0.00(+0.00%)
Aug 10, 2012	19.77	20.01	19.67	20.00	26,044	+0.03(+0.13%)
Aug 09, 2012	20.05	20.07	19.90	19.97	138,329	-0.19(-0.94%)
Aug 08, 2012	20.03	20.20	19.88	20.16	27,002	+0.08(+0.38%)
Aug 07, 2012	20.03	20.11	20.03	20.08	214,161	+0.10(+0.51%)
Aug 06, 2012	19.88	20.04	19.88	19.98	80,348	+0.28(+1.41%)
Aug 03, 2012	19.64	19.76	19.64	19.71	68,766	+0.34(+1.76%)
Aug 02, 2012	19.34	19.46	19.23	19.37	19,358	-0.23(-1.19%)
Aug 01, 2012	19.74	19.75	19.54	19.60	27,085	-0.03(-0.13%)
Jul 31, 2012	19.63	19.69	19.61	19.62	27,892	-0.03(-0.16%)
Jul 30, 2012	19.47	19.67	19.43	19.66	60,684	+0.12(+0.61%)
Jul 27, 2012	19.16	19.57	19.16	19.54	46,814	+0.49(+2.59%)
Jul 26, 2012	18.82	19.09	18.82	19.04	22,252	+0.32(+1.69%)
Jul 25, 2012	18.81	18.81	18.61	18.73	69,702	+0.11(+0.60%)
Jul 24, 2012	18.82	18.82	18.49	18.61	32,555	-0.31(-1.63%)
Jul 23, 2012	18.88	18.97	18.63	18.92	42,007	-0.56(-2.85%)
Jul 20, 2012	19.43	19.56	19.37	19.48	16,782	-0.18(-0.93%)
Jul 19, 2012	19.52	19.72	19.52	19.66	15,630	+0.24(+1.23%)
Jul 18, 2012	19.35	19.50	19.35	19.42	13,466	-0.02(-0.10%)
Jul 17, 2012	19.35	19.45	19.21	19.44	47,175	+0.18(+0.95%)
Jul 16, 2012	19.32	19.37	19.19	19.26	27,148	-0.13(-0.68%)
Jul 13, 2012	19.11	19.42	19.11	19.39	5,779	+0.28(+1.45%)
Jul 12, 2012	18.88	19.20	18.88	19.11	6,500	-0.10(-0.53%)
Jul 11, 2012	19.05	19.21	19.05	19.21	8,715	+0.28(+1.47%)
Jul 10, 2012	19.26	19.38	18.94	18.94	50,293	-0.25(-1.32%)
Jul 09, 2012	18.97	19.19	18.97	19.19	14,703	+0.01(+0.03%)
Jul 06, 2012	19.31	19.31	19.00	19.18	28,056	-0.23(-1.20%)
Jul 05, 2012	19.43	19.65	19.38	19.42	32,688	-0.29(-1.47%)
Jul 03, 2012	19.10	19.76	19.10	19.71	66,733	+0.45(+2.33%)
Jul 02, 2012	19.26	19.27	19.11	19.26	30,785	+0.18(+0.93%)
Jun 29, 2012	18.65	19.09	18.65	19.08	35,570	+0.80(+4.39%)
Jun 28, 2012	18.28	18.30	18.02	18.28	36,223	-0.06(-0.31%)
Jun 27, 2012	18.07	18.37	18.07	18.34	9,668	+0.16(+0.87%)
Jun 26, 2012	18.09	18.24	18.06	18.18	49,122	+0.15(+0.81%)
Jun 25, 2012	17.99	18.07	17.82	18.03	21,264	-0.47(-2.52%)
Jun 22, 2012	18.57	18.66	18.46	18.50	8,401	-0.06(-0.34%)
Jun 21, 2012	18.85	18.85	18.32	18.56	18,674	-0.26(-1.37%)
Jun 20, 2012	18.70	18.82	18.59	18.82	29,867	-0.01(-0.03%)
Jun 19, 2012	18.65	18.86	18.63	18.83	34,269	+0.22(+1.19%)
Jun 18, 2012	18.34	18.62	18.34	18.61	28,179	+0.11(+0.61%)
Jun 15, 2012	18.49	18.57	18.37	18.49	63,991	+0.12(+0.65%)
Jun 14, 2012	18.16	18.37	18.13	18.37	10,497	+0.20(+1.08%)
Jun 13, 2012	18.11	18.24	18.01	18.18	25,673	-0.10(-0.55%)
Jun 12, 2012	17.97	18.28	17.97	18.28	9,786	+0.33(+1.83%)
Jun 11, 2012	18.27	18.27	17.88	17.95	18,973	-0.11(-0.59%)
Jun 08, 2012	17.91	18.11	17.86	18.06	37,430	+0.14(+0.78%)
Jun 07, 2012	17.88	18.41	17.88	17.92	55,115	+0.11(+0.60%)
Jun 06, 2012	17.27	17.81	17.27	17.81	24,627	+0.57(+3.33%)
Jun 05, 2012	17.12	17.27	17.12	17.24	9,627	+0.00(+0.00%)
Jun 04, 2012	17.05	17.25	17.04	17.24	31,654	+0.10(+0.59%)
Jun 01, 2012	17.27	17.27	17.08	17.14	18,033	-0.44(-2.51%)
May 31, 2012	17.56	17.58	17.29	17.58	32,820	+0.01(+0.04%)
May 30, 2012	17.58	17.62	17.45	17.57	19,154	-0.18(-1.00%)
May 29, 2012	18.00	18.17	17.71	17.75	38,274	+0.01(+0.07%)
May 25, 2012	17.81	17.97	17.74	17.74	8,238	-0.15(-0.81%)
May 24, 2012	17.92	18.03	17.69	17.88	17,789	-0.06(-0.32%)
May 23, 2012	17.80	17.97	17.74	17.94	26,319	-0.09(-0.49%)
May 22, 2012	18.31	18.31	18.00	18.03	19,792	-0.27(-1.45%)
May 21, 2012	18.30	18.43	18.27	18.29	28,881	+0.14(+0.76%)
May 18, 2012	18.27	18.27	18.15	18.15	26,863	-0.02(-0.10%)
May 17, 2012	18.46	18.46	18.10	18.17	47,595	-0.39(-2.07%)
May 16, 2012	18.64	18.72	18.55	18.56	28,160	+0.03(+0.17%)
May 15, 2012	18.83	18.83	18.49	18.53	192,929	-0.31(-1.64%)
May 14, 2012	18.98	19.06	18.78	18.83	33,918	-0.49(-2.52%)
May 11, 2012	19.23	19.45	19.16	19.32	39,618	+0.04(+0.20%)
May 10, 2012	19.44	19.62	19.27	19.28	38,298	+0.11(+0.56%)
May 09, 2012	19.14	19.26	19.02	19.18	22,976	-0.33(-1.71%)
May 08, 2012	19.64	19.71	19.32	19.51	22,994	-0.27(-1.37%)
May 07, 2012	19.86	19.86	19.69	19.78	19,336	-0.27(-1.35%)
May 04, 2012	20.27	20.27	19.96	20.05	26,151	-0.50(-2.43%)
May 03, 2012	20.92	20.92	20.55	20.55	18,033	-0.31(-1.48%)
May 02, 2012	20.94	20.94	20.72	20.86	18,922	-0.35(-1.67%)
May 01, 2012	21.15	21.32	21.07	21.21	26,524	+0.00(+0.00%)
Apr 30, 2012	20.87	21.21	20.87	21.21	29,366	+0.18(+0.87%)
Apr 27, 2012	20.92	21.08	20.80	21.03	26,983	+0.23(+1.12%)
Apr 26, 2012	20.65	20.80	20.65	20.80	11,650	+0.01(+0.06%)
Apr 25, 2012	20.74	20.86	20.74	20.79	170,851	+0.13(+0.64%)
Apr 24, 2012	20.70	20.77	20.60	20.65	29,236	-0.18(-0.85%)
Apr 23, 2012	20.96	20.96	20.65	20.83	12,648	-0.39(-1.84%)
Apr 20, 2012	21.26	21.36	21.22	21.22	5,215	+0.19(+0.90%)
Apr 19, 2012	21.09	21.28	21.03	21.03	29,745	+0.08(+0.36%)
Apr 18, 2012	20.90	21.01	20.89	20.96	7,294	-0.15(-0.72%)
Apr 17, 2012	21.09	21.16	21.03	21.11	27,883	-0.04(-0.18%)
Apr 16, 2012	21.18	21.33	21.06	21.15	13,599	-0.11(-0.50%)
Apr 13, 2012	21.44	21.44	21.25	21.25	10,644	-0.29(-1.35%)
Apr 12, 2012	21.40	21.54	21.39	21.54	33,344	+0.12(+0.56%)
Apr 11, 2012	21.37	21.63	21.37	21.42	11,622	+0.27(+1.28%)
Apr 10, 2012	21.63	21.63	21.12	21.15	9,139	-0.39(-1.82%)
Apr 09, 2012	21.58	21.64	21.44	21.54	16,696	-0.50(-2.29%)
Apr 05, 2012	21.86	22.13	21.81	22.05	55,039	-0.04(-0.17%)
Apr 04, 2012	22.09	22.16	21.96	22.09	86,646	-0.30(-1.33%)
Apr 03, 2012	22.32	22.60	22.22	22.38	60,272	+0.14(+0.62%)
Apr 02, 2012	21.99	22.29	21.95	22.24	21,966	+0.14(+0.63%)
Mar 30, 2012	21.85	22.10	21.80	22.10	30,377	+0.28(+1.27%)
Mar 29, 2012	21.68	21.83	21.48	21.83	10,152	-0.07(-0.32%)
Mar 28, 2012	22.02	22.04	21.68	21.90	25,782	-0.30(-1.34%)
Mar 27, 2012	22.16	22.22	22.02	22.19	100,990	+0.04(+0.20%)
Mar 26, 2012	22.10	22.20	22.06	22.15	14,610	+0.32(+1.45%)
Mar 23, 2012	21.57	21.89	21.57	21.83	17,842	+0.29(+1.35%)
Mar 22, 2012	21.57	21.58	21.43	21.54	45,779	-0.32(-1.44%)
Mar 21, 2012	21.97	21.97	21.78	21.86	55,806	-0.20(-0.92%)
Mar 20, 2012	22.16	22.16	21.93	22.06	70,087	-0.41(-1.83%)
Mar 19, 2012	22.50	22.50	22.27	22.47	34,461	-0.04(-0.17%)
Mar 16, 2012	22.57	22.61	22.42	22.51	39,504	-0.06(-0.25%)
Mar 15, 2012	22.34	22.58	22.34	22.57	41,926	+0.22(+0.99%)
Mar 14, 2012	22.36	22.52	22.24	22.34	15,499	-0.18(-0.81%)
Mar 13, 2012	22.19	22.53	22.19	22.53	23,133	+0.32(+1.42%)
Mar 12, 2012	22.22	22.22	22.09	22.21	21,177	-0.08(-0.35%)
Mar 09, 2012	22.19	22.37	22.19	22.29	9,586	+0.07(+0.33%)
Mar 08, 2012	22.12	22.24	22.00	22.22	17,140	+0.37(+1.70%)
Mar 07, 2012	21.74	21.89	21.74	21.85	31,888	+0.29(+1.35%)
Mar 06, 2012	21.61	21.71	21.45	21.56	84,170	-0.81(-3.61%)
Mar 05, 2012	22.26	22.52	22.26	22.36	32,452	-0.23(-1.03%)
Mar 02, 2012	22.55	22.60	22.32	22.60	24,163	+0.18(+0.82%)
Mar 01, 2012	22.40	22.41	22.26	22.41	7,077	+0.13(+0.59%)
Feb 29, 2012	22.29	22.42	22.16	22.28	46,945	-0.01(-0.03%)
Feb 28, 2012	22.07	22.29	21.94	22.29	81,304	+0.17(+0.77%)
Feb 27, 2012	21.89	22.19	21.89	22.12	23,315	+0.12(+0.55%)
Feb 24, 2012	21.69	22.09	21.68	22.00	43,285	+0.56(+2.62%)
Feb 23, 2012	21.39	21.45	21.15	21.44	23,773	+0.16(+0.77%)
Feb 22, 2012	21.26	21.27	21.13	21.27	44,813	-0.09(-0.44%)
Feb 21, 2012	21.33	21.37	21.25	21.37	35,931	-0.04(-0.20%)
Feb 17, 2012	21.23	21.41	21.16	21.41	32,888	+0.08(+0.35%)
Feb 16, 2012	20.27	21.33	20.27	21.33	97,928	+0.03(+0.15%)
Feb 15, 2012	21.42	21.52	21.30	21.30	8,208	+0.09(+0.45%)
Feb 14, 2012	21.32	21.34	21.10	21.21	15,866	-0.17(-0.80%)
Feb 13, 2012	21.15	21.40	21.15	21.38	35,291	+0.44(+2.11%)
Feb 10, 2012	20.89	20.94	20.72	20.94	28,948	-0.45(-2.10%)
Feb 09, 2012	21.37	21.44	21.27	21.39	17,349	-0.11(-0.53%)
Feb 08, 2012	21.49	21.56	21.39	21.50	7,550	-0.01(-0.06%)
Feb 07, 2012	21.33	21.52	21.32	21.51	10,019	+0.01(+0.03%)
Feb 06, 2012	21.35	21.50	21.34	21.50	21,852	-0.15(-0.67%)
Feb 03, 2012	21.38	21.65	21.37	21.65	12,761	+0.39(+1.84%)
Feb 02, 2012	21.16	21.27	21.06	21.26	34,195	+0.24(+1.14%)
Feb 01, 2012	20.95	21.20	20.88	21.02	49,103	+0.29(+1.40%)
Jan 31, 2012	20.58	20.73	20.37	20.73	67,316	+0.32(+1.55%)
Jan 30, 2012	20.27	20.51	20.20	20.41	17,793	-0.17(-0.83%)
Jan 27, 2012	20.28	20.66	20.28	20.58	35,443	+0.34(+1.68%)
Jan 26, 2012	20.22	20.51	20.20	20.24	29,893	+0.06(+0.28%)
Jan 25, 2012	19.86	20.19	19.86	20.19	15,432	+0.33(+1.68%)
Jan 24, 2012	19.74	19.90	19.74	19.85	13,612	+0.02(+0.10%)
Jan 23, 2012	19.67	19.88	19.64	19.83	16,506	+0.20(+1.00%)
Jan 20, 2012	19.49	19.65	19.40	19.64	14,939	+0.01(+0.03%)
Jan 19, 2012	19.55	19.64	19.35	19.63	20,917	+0.08(+0.42%)
Jan 18, 2012	19.30	19.57	19.30	19.55	12,457	+0.30(+1.54%)
Jan 17, 2012	19.04	19.26	18.99	19.25	67,920	+0.39(+2.07%)
Jan 13, 2012	18.83	18.98	18.72	18.86	27,427	-0.18(-0.93%)
Jan 12, 2012	18.94	19.12	18.85	19.04	38,463	+0.16(+0.87%)
Jan 11, 2012	18.70	18.87	18.60	18.87	17,452	-0.06(-0.33%)
Jan 10, 2012	18.92	18.94	18.73	18.94	40,462	+0.39(+2.11%)
Jan 09, 2012	18.30	18.55	18.30	18.54	14,524	+0.18(+0.96%)
Jan 06, 2012	18.18	18.42	18.18	18.37	25,595	+0.09(+0.48%)
Jan 05, 2012	18.29	18.38	18.15	18.28	9,805	-0.23(-1.26%)
Jan 04, 2012	18.33	18.52	18.17	18.51	45,242	+0.49(+2.73%)
Dec 30, 2011	17.94	18.04	17.91	18.02	54,705	+0.08(+0.46%)
Dec 29, 2011	17.91	18.00	17.80	17.94	50,345	+0.03(+0.14%)
Dec 28, 2011	18.30	18.30	17.57	17.91	65,866	-0.20(-1.13%)
Dec 27, 2011	18.08	18.12	17.98	18.12	73,415	+0.02(+0.13%)
Dec 23, 2011	17.96	18.09	17.93	18.09	57,725	+0.20(+1.10%)
Dec 21, 2011	17.88	17.93	17.55	17.90	60,579	+0.14(+0.79%)
Dec 20, 2011	17.46	17.76	17.46	17.76	51,292	+0.55(+3.17%)
Dec 19, 2011	17.63	17.72	17.14	17.21	62,884	-0.56(-3.14%)
Dec 16, 2011	17.81	17.81	17.62	17.77	37,871	-0.15(-0.81%)
Dec 15, 2011	17.93	18.07	17.86	17.91	27,032	+0.34(+1.92%)
Dec 14, 2011	17.95	17.97	17.56	17.58	65,334	-0.57(-3.14%)
Dec 13, 2011	18.32	18.65	18.08	18.15	62,903	+0.04(+0.22%)
Dec 12, 2011	18.44	18.44	17.96	18.11	28,358	-0.76(-4.00%)
Dec 09, 2011	18.75	19.01	18.75	18.86	22,882	+0.09(+0.46%)
Dec 08, 2011	19.23	19.36	18.77	18.77	29,706	-0.71(-3.67%)
Dec 07, 2011	19.42	19.57	19.32	19.49	32,670	-0.13(-0.68%)
Dec 06, 2011	19.92	19.92	19.30	19.62	68,548	-0.54(-2.68%)
Dec 05, 2011	20.02	20.33	19.99	20.16	51,200	+0.35(+1.76%)
Dec 02, 2011	19.90	19.90	19.67	19.81	62,368	+0.06(+0.32%)

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