Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	19.84	19.91	19.81	19.85	210,876	+0.03(+0.15%)
Nov 29, 2012	19.82	19.83	19.69	19.82	1,703,668	+0.19(+0.95%)
Nov 28, 2012	19.38	19.65	19.32	19.64	179,606	+0.17(+0.88%)
Nov 27, 2012	19.58	19.58	19.45	19.47	216,685	-0.08(-0.42%)
Nov 26, 2012	19.54	19.55	19.45	19.55	206,776	-0.01(-0.04%)
Nov 23, 2012	19.57	19.60	19.47	19.56	268,392	+0.31(+1.59%)
Nov 21, 2012	19.23	19.25	19.18	19.25	141,858	+0.11(+0.58%)
Nov 20, 2012	19.12	19.18	19.06	19.14	246,589	-0.03(-0.17%)
Nov 19, 2012	19.08	19.18	19.04	19.17	222,371	+0.43(+2.32%)
Nov 16, 2012	18.87	18.87	18.62	18.74	346,103	-0.03(-0.18%)
Nov 15, 2012	18.81	18.89	18.71	18.77	230,041	+0.04(+0.22%)
Nov 14, 2012	19.09	19.09	18.67	18.73	1,071,550	-0.32(-1.68%)
Nov 13, 2012	19.00	19.15	18.94	19.05	246,609	-0.07(-0.39%)
Nov 12, 2012	19.21	19.21	19.07	19.12	208,832	+0.00(+0.00%)
Nov 09, 2012	19.03	19.20	18.99	19.12	157,933	+0.02(+0.12%)
Nov 08, 2012	19.26	19.34	19.10	19.10	337,481	-0.21(-1.08%)
Nov 07, 2012	19.44	19.44	19.20	19.31	285,196	-0.27(-1.37%)
Nov 06, 2012	19.53	19.65	19.49	19.58	232,255	+0.13(+0.69%)
Nov 05, 2012	19.47	19.47	19.35	19.44	223,401	+0.01(+0.08%)
Nov 02, 2012	19.70	19.70	19.42	19.43	346,204	-0.22(-1.14%)
Nov 01, 2012	19.52	19.67	19.50	19.65	242,245	+0.17(+0.88%)
Oct 31, 2012	19.61	19.61	19.36	19.48	288,318	+0.07(+0.35%)
Oct 26, 2012	19.42	19.41	19.41	19.41	191,894	-0.02(-0.11%)
Oct 25, 2012	19.57	19.57	19.38	19.44	102,879	+0.12(+0.62%)
Oct 24, 2012	19.41	19.45	19.29	19.32	112,127	+0.00(+0.00%)
Oct 23, 2012	19.36	19.36	19.21	19.32	221,040	-0.26(-1.33%)
Oct 19, 2012	19.78	19.80	19.55	19.58	248,324	-0.28(-1.39%)
Oct 18, 2012	19.87	19.95	19.79	19.85	218,913	-0.05(-0.26%)
Oct 17, 2012	19.79	19.92	19.78	19.91	1,364,580	+0.22(+1.10%)
Oct 16, 2012	19.56	19.73	19.51	19.69	181,044	+0.25(+1.30%)
Oct 15, 2012	19.32	19.44	19.26	19.44	150,509	+0.17(+0.90%)
Oct 12, 2012	19.35	19.38	19.18	19.26	190,362	-0.01(-0.05%)
Oct 11, 2012	19.32	19.41	19.24	19.27	117,644	+0.15(+0.77%)
Oct 10, 2012	19.27	19.27	19.12	19.12	280,602	-0.14(-0.73%)
Oct 09, 2012	19.42	19.44	19.23	19.26	153,553	-0.25(-1.30%)
Oct 08, 2012	19.55	19.57	19.46	19.52	150,287	-0.10(-0.49%)
Oct 05, 2012	19.73	19.82	19.57	19.61	143,772	+0.01(+0.08%)
Oct 04, 2012	19.48	19.62	19.44	19.60	162,372	+0.26(+1.35%)
Oct 03, 2012	19.46	19.46	19.29	19.34	518,802	-0.13(-0.65%)
Oct 02, 2012	19.61	19.61	19.39	19.47	220,317	+0.06(+0.31%)
Oct 01, 2012	19.44	19.55	19.35	19.41	224,676	+0.18(+0.93%)
Sep 28, 2012	19.40	19.40	19.18	19.23	171,529	-0.35(-1.79%)
Sep 27, 2012	19.47	19.61	19.38	19.58	113,315	+0.28(+1.43%)
Sep 26, 2012	19.39	19.41	19.23	19.30	132,455	-0.18(-0.94%)
Sep 25, 2012	19.75	19.77	19.47	19.49	346,503	-0.16(-0.81%)
Sep 24, 2012	19.59	19.76	19.55	19.64	191,481	-0.10(-0.49%)
Sep 21, 2012	19.85	19.85	19.73	19.74	187,087	+0.04(+0.23%)
Sep 20, 2012	19.62	19.70	19.51	19.70	165,081	-0.13(-0.64%)
Sep 19, 2012	19.82	19.88	19.72	19.82	1,046,382	+0.08(+0.41%)
Sep 18, 2012	19.76	19.83	19.70	19.74	100,988	-0.08(-0.41%)
Sep 17, 2012	19.91	19.96	19.77	19.82	165,174	-0.13(-0.63%)
Sep 14, 2012	19.91	20.08	19.89	19.95	343,682	+0.21(+1.06%)
Sep 13, 2012	19.41	19.81	19.33	19.74	104,933	+0.35(+1.82%)
Sep 12, 2012	19.41	19.47	19.32	19.39	128,006	+0.09(+0.48%)
Sep 11, 2012	19.26	19.35	19.21	19.29	129,676	+0.19(+0.97%)
Sep 10, 2012	19.29	19.29	19.11	19.11	412,195	-0.17(-0.89%)
Sep 07, 2012	19.18	19.28	19.17	19.28	175,916	+0.28(+1.45%)
Sep 06, 2012	18.66	19.03	18.66	19.00	504,635	+0.46(+2.49%)
Sep 05, 2012	18.59	18.60	18.51	18.54	164,147	-0.05(-0.28%)
Sep 04, 2012	18.69	18.69	18.51	18.60	162,217	-0.10(-0.51%)
Aug 31, 2012	18.72	18.78	18.57	18.69	386,346	+0.22(+1.17%)
Aug 30, 2012	18.66	18.66	18.48	18.48	141,518	-0.27(-1.43%)
Aug 29, 2012	18.80	18.81	18.71	18.74	140,255	-0.06(-0.32%)
Aug 27, 2012	18.84	18.87	18.79	18.80	182,339	-0.01(-0.04%)
Aug 24, 2012	18.71	18.88	18.65	18.81	68,981	+0.00(+0.00%)
Aug 23, 2012	18.86	18.89	18.77	18.81	133,199	-0.10(-0.51%)
Aug 22, 2012	18.79	18.94	18.76	18.91	109,671	-0.01(-0.08%)
Aug 21, 2012	18.97	19.06	18.89	18.92	196,108	+0.07(+0.36%)
Aug 20, 2012	18.89	18.89	18.73	18.86	210,032	-0.01(-0.04%)
Aug 17, 2012	18.86	18.87	18.74	18.86	486,929	+0.05(+0.28%)
Aug 16, 2012	18.68	18.84	18.63	18.81	141,146	+0.23(+1.24%)
Aug 15, 2012	18.59	18.62	18.56	18.58	147,521	-0.03(-0.16%)
Aug 14, 2012	18.61	18.68	18.58	18.61	138,650	+0.02(+0.12%)
Aug 13, 2012	18.62	18.68	18.53	18.59	100,390	-0.10(-0.52%)
Aug 10, 2012	18.46	18.68	18.45	18.68	87,385	+0.07(+0.40%)
Aug 09, 2012	18.54	18.66	18.54	18.61	122,266	+0.02(+0.10%)
Aug 08, 2012	18.53	18.63	18.49	18.59	117,520	-0.00(-0.02%)
Aug 07, 2012	18.51	18.67	18.51	18.59	371,831	+0.18(+0.97%)
Aug 06, 2012	18.36	18.50	18.36	18.42	386,843	+0.11(+0.61%)
Aug 03, 2012	18.19	18.38	18.16	18.30	207,113	+0.52(+2.93%)
Aug 02, 2012	17.88	17.98	17.68	17.78	240,964	-0.26(-1.44%)
Aug 01, 2012	18.18	18.18	18.04	18.04	93,080	+0.01(+0.08%)
Jul 31, 2012	18.17	18.20	18.03	18.03	330,687	-0.13(-0.74%)
Jul 30, 2012	18.10	18.19	18.08	18.16	55,641	+0.01(+0.04%)
Jul 27, 2012	17.98	18.21	17.89	18.16	156,714	+0.39(+2.22%)
Jul 26, 2012	17.71	17.79	17.67	17.76	210,347	+0.48(+2.75%)
Jul 25, 2012	17.34	17.38	17.21	17.28	89,112	+0.08(+0.44%)
Jul 24, 2012	17.37	17.37	17.08	17.21	122,528	-0.19(-1.11%)
Jul 23, 2012	17.31	17.43	17.22	17.40	145,218	-0.32(-1.81%)
Jul 20, 2012	17.82	17.82	17.72	17.72	120,913	-0.36(-2.02%)
Jul 19, 2012	18.07	18.13	17.99	18.09	92,149	+0.16(+0.87%)
Jul 18, 2012	17.78	17.97	17.77	17.93	81,269	+0.08(+0.46%)
Jul 17, 2012	17.79	17.86	17.60	17.85	114,223	+0.08(+0.44%)
Jul 16, 2012	17.76	17.82	17.61	17.77	115,091	+0.01(+0.06%)
Jul 13, 2012	17.51	17.78	17.51	17.76	170,699	+0.23(+1.32%)
Jul 12, 2012	17.50	17.56	17.38	17.53	151,153	-0.22(-1.22%)
Jul 11, 2012	17.75	17.78	17.62	17.75	185,502	+0.10(+0.55%)
Jul 10, 2012	17.90	17.90	17.59	17.65	119,691	-0.12(-0.68%)
Jul 09, 2012	17.75	17.78	17.66	17.77	123,126	-0.07(-0.40%)
Jul 06, 2012	17.89	17.90	17.75	17.84	209,570	-0.22(-1.24%)
Jul 05, 2012	18.21	18.21	17.96	18.07	455,047	-0.24(-1.30%)
Jul 03, 2012	18.16	18.32	18.13	18.30	89,668	+0.20(+1.11%)
Jul 02, 2012	18.09	18.12	17.98	18.10	143,083	+0.10(+0.58%)
Jun 29, 2012	17.94	18.10	17.89	18.00	225,001	+0.60(+3.47%)
Jun 28, 2012	17.21	17.40	17.16	17.40	134,355	+0.01(+0.04%)
Jun 27, 2012	17.28	17.39	17.24	17.39	155,661	+0.19(+1.08%)
Jun 26, 2012	17.19	17.25	17.04	17.20	174,093	+0.10(+0.61%)
Jun 25, 2012	17.22	17.22	17.06	17.10	124,158	-0.38(-2.16%)
Jun 22, 2012	17.47	17.51	17.37	17.48	81,128	+0.15(+0.85%)
Jun 21, 2012	17.75	17.81	17.33	17.33	226,759	-0.48(-2.67%)
Jun 20, 2012	17.86	17.95	17.69	17.81	173,926	+0.04(+0.25%)
Jun 19, 2012	17.58	17.86	17.58	17.76	128,580	+0.34(+1.95%)
Jun 18, 2012	17.40	17.49	17.35	17.42	100,615	-0.07(-0.41%)
Jun 15, 2012	17.34	17.49	17.30	17.49	185,701	+0.21(+1.21%)
Jun 14, 2012	17.15	17.32	17.11	17.28	229,684	+0.14(+0.83%)
Jun 13, 2012	17.20	17.29	17.11	17.14	116,507	-0.12(-0.69%)
Jun 12, 2012	17.17	17.27	17.02	17.26	125,207	+0.26(+1.51%)
Jun 11, 2012	17.37	17.37	17.00	17.01	138,183	-0.20(-1.14%)
Jun 08, 2012	16.99	17.22	16.96	17.20	118,671	-0.01(-0.08%)
Jun 07, 2012	17.46	17.46	17.20	17.22	169,987	+0.03(+0.16%)
Jun 06, 2012	16.91	17.19	16.88	17.19	178,237	+0.47(+2.81%)
Jun 05, 2012	16.64	16.73	16.61	16.72	209,479	+0.10(+0.63%)
Jun 04, 2012	16.67	16.68	16.47	16.61	508,162	+0.08(+0.50%)
Jun 01, 2012	16.65	16.74	16.52	16.53	536,517	-0.38(-2.25%)
May 31, 2012	16.99	17.02	16.73	16.91	254,069	+0.05(+0.31%)
May 30, 2012	17.02	17.02	16.83	16.86	154,604	-0.36(-2.12%)
May 29, 2012	17.19	17.29	17.09	17.22	477,826	+0.19(+1.14%)
May 25, 2012	17.05	17.11	16.98	17.03	162,778	-0.04(-0.26%)
May 24, 2012	17.20	17.22	16.99	17.08	162,349	-0.12(-0.69%)
May 23, 2012	17.14	17.22	16.91	17.19	230,672	-0.12(-0.69%)
May 22, 2012	17.40	17.52	17.28	17.31	167,579	-0.05(-0.30%)
May 21, 2012	17.19	17.37	17.12	17.37	575,236	+0.35(+2.08%)
May 18, 2012	17.20	17.22	17.00	17.01	338,838	-0.13(-0.76%)
May 17, 2012	17.34	17.35	17.14	17.14	196,703	-0.21(-1.20%)
May 16, 2012	17.52	17.61	17.35	17.35	212,409	-0.19(-1.06%)
May 15, 2012	17.69	17.73	17.50	17.54	198,425	-0.23(-1.30%)
May 14, 2012	17.87	17.90	17.76	17.77	151,627	-0.34(-1.89%)
May 11, 2012	18.01	18.25	17.99	18.11	180,925	-0.08(-0.43%)
May 10, 2012	18.33	18.33	18.15	18.19	178,245	+0.08(+0.45%)
May 09, 2012	18.01	18.19	17.90	18.11	117,258	-0.23(-1.23%)
May 08, 2012	18.38	18.38	18.12	18.33	202,080	-0.22(-1.16%)
May 07, 2012	18.51	18.62	18.48	18.55	367,475	+0.04(+0.24%)
May 04, 2012	18.71	18.71	18.48	18.51	213,130	-0.30(-1.58%)
May 03, 2012	18.97	18.97	18.77	18.80	89,823	-0.16(-0.82%)
May 02, 2012	18.94	19.00	18.84	18.96	106,637	-0.16(-0.82%)
May 01, 2012	19.02	19.19	19.02	19.12	114,151	+0.07(+0.38%)
Apr 30, 2012	19.08	19.08	18.97	19.04	201,554	-0.10(-0.53%)
Apr 27, 2012	19.15	19.18	19.04	19.15	223,645	+0.07(+0.35%)
Apr 26, 2012	18.87	19.09	18.86	19.08	154,626	+0.11(+0.59%)
Apr 25, 2012	18.91	18.97	18.84	18.97	80,078	+0.26(+1.39%)
Apr 24, 2012	18.65	18.76	18.62	18.71	97,932	+0.14(+0.76%)
Apr 23, 2012	18.59	18.60	18.42	18.56	180,821	-0.34(-1.77%)
Apr 20, 2012	18.89	18.97	18.86	18.90	107,466	+0.15(+0.79%)
Apr 19, 2012	18.91	18.96	18.68	18.75	227,922	-0.12(-0.63%)
Apr 18, 2012	18.87	18.97	18.83	18.87	235,470	-0.11(-0.59%)
Apr 17, 2012	18.89	19.02	18.79	18.98	191,309	+0.29(+1.53%)
Apr 16, 2012	18.76	18.77	18.58	18.70	136,828	+0.13(+0.71%)
Apr 13, 2012	18.82	18.82	18.56	18.56	154,224	-0.37(-1.97%)
Apr 12, 2012	18.70	18.96	18.67	18.94	135,068	+0.35(+1.88%)
Apr 11, 2012	18.68	18.71	18.51	18.59	637,868	+0.31(+1.67%)
Apr 10, 2012	18.67	18.67	18.26	18.28	346,666	-0.37(-2.00%)
Apr 09, 2012	18.67	18.74	18.57	18.65	240,948	-0.20(-1.07%)
Apr 05, 2012	18.80	18.92	18.77	18.86	104,564	-0.06(-0.31%)
Apr 04, 2012	19.03	19.03	18.83	18.91	247,240	-0.42(-2.20%)
Apr 03, 2012	19.59	19.59	19.25	19.34	139,140	-0.28(-1.44%)
Apr 02, 2012	19.39	19.68	19.31	19.62	130,304	+0.23(+1.19%)
Mar 30, 2012	19.40	19.42	19.28	19.39	119,071	+0.15(+0.77%)
Mar 29, 2012	19.21	19.25	19.08	19.24	220,938	-0.13(-0.65%)
Mar 28, 2012	19.49	19.50	19.26	19.37	135,684	-0.11(-0.57%)
Mar 27, 2012	19.64	19.64	19.48	19.48	169,013	-0.11(-0.57%)
Mar 26, 2012	19.54	19.60	19.47	19.59	115,927	+0.31(+1.58%)
Mar 23, 2012	19.22	19.33	19.09	19.29	238,471	+0.13(+0.66%)
Mar 22, 2012	19.23	19.26	19.13	19.16	330,839	-0.23(-1.17%)
Mar 21, 2012	19.45	19.46	19.32	19.39	80,836	-0.09(-0.44%)
Mar 20, 2012	19.48	19.53	19.42	19.47	202,075	-0.25(-1.25%)
Mar 19, 2012	19.61	19.78	19.58	19.72	185,069	+0.09(+0.47%)
Mar 16, 2012	19.61	19.70	19.58	19.63	115,120	+0.14(+0.70%)
Mar 15, 2012	19.42	19.52	19.35	19.49	261,385	+0.14(+0.71%)
Mar 14, 2012	19.47	19.51	19.30	19.35	151,991	-0.15(-0.76%)
Mar 13, 2012	19.26	19.53	19.26	19.50	139,684	+0.28(+1.47%)
Mar 12, 2012	19.21	19.24	19.12	19.22	128,750	-0.04(-0.19%)
Mar 09, 2012	19.28	19.35	19.22	19.26	200,822	-0.09(-0.46%)
Mar 08, 2012	19.22	19.39	19.16	19.35	193,796	+0.43(+2.28%)
Mar 07, 2012	18.86	18.94	18.79	18.91	149,729	+0.20(+1.07%)
Mar 06, 2012	18.88	18.89	18.66	18.71	205,883	-0.62(-3.20%)
Mar 05, 2012	19.42	19.42	19.27	19.33	277,862	-0.11(-0.57%)
Mar 02, 2012	19.56	19.56	19.38	19.44	216,968	-0.19(-0.95%)
Mar 01, 2012	19.53	19.64	19.51	19.63	151,415	+0.22(+1.15%)
Feb 29, 2012	19.68	19.73	19.40	19.41	299,829	-0.20(-1.03%)
Feb 28, 2012	19.49	19.61	19.43	19.61	287,405	+0.21(+1.07%)
Feb 27, 2012	19.32	19.47	19.24	19.40	215,809	-0.14(-0.72%)
Feb 24, 2012	19.52	19.60	19.49	19.54	99,891	+0.11(+0.57%)
Feb 23, 2012	19.29	19.44	19.23	19.43	134,006	+0.14(+0.73%)
Feb 22, 2012	19.32	19.35	19.24	19.29	174,845	-0.04(-0.19%)
Feb 21, 2012	19.42	19.42	19.29	19.32	290,815	+0.02(+0.12%)
Feb 17, 2012	19.36	19.38	19.22	19.30	245,813	+0.07(+0.39%)
Feb 16, 2012	18.94	19.27	18.92	19.23	252,956	+0.24(+1.27%)
Feb 15, 2012	19.12	19.13	18.95	18.99	121,377	+0.02(+0.11%)
Feb 14, 2012	18.99	19.03	18.83	18.97	174,621	-0.12(-0.62%)
Feb 13, 2012	19.10	19.12	19.00	19.09	181,354	+0.21(+1.10%)
Feb 10, 2012	18.71	18.94	18.71	18.88	228,562	-0.35(-1.82%)
Feb 09, 2012	19.29	19.31	19.14	19.23	177,418	+0.02(+0.12%)
Feb 08, 2012	19.20	19.24	19.09	19.21	262,756	+0.06(+0.31%)
Feb 07, 2012	19.03	19.16	18.94	19.15	325,552	+0.10(+0.55%)
Feb 06, 2012	18.97	19.05	18.92	19.04	214,547	-0.13(-0.66%)
Feb 03, 2012	19.06	19.19	18.94	19.17	496,200	+0.29(+1.54%)
Feb 02, 2012	18.83	18.96	18.82	18.88	448,260	+0.06(+0.32%)
Feb 01, 2012	18.77	18.90	18.74	18.82	450,684	+0.32(+1.73%)
Jan 31, 2012	18.66	18.72	18.42	18.50	218,725	+0.01(+0.08%)
Jan 30, 2012	18.39	18.51	18.32	18.48	474,716	-0.19(-1.00%)
Jan 27, 2012	18.59	18.69	18.56	18.67	165,915	+0.04(+0.20%)
Jan 26, 2012	18.79	18.79	18.57	18.63	203,965	+0.01(+0.08%)
Jan 25, 2012	18.33	18.63	18.25	18.62	257,225	+0.20(+1.09%)
Jan 24, 2012	18.30	18.43	18.27	18.42	140,504	-0.11(-0.60%)
Jan 23, 2012	18.46	18.59	18.43	18.53	180,297	+0.12(+0.64%)
Jan 20, 2012	18.33	18.41	18.27	18.41	164,253	+0.09(+0.49%)
Jan 19, 2012	18.21	18.32	18.13	18.32	147,634	+0.26(+1.44%)
Jan 18, 2012	17.86	18.07	17.86	18.06	238,026	+0.32(+1.81%)
Jan 17, 2012	17.78	17.87	17.69	17.74	377,174	+0.13(+0.76%)
Jan 13, 2012	17.59	17.63	17.42	17.60	539,339	-0.20(-1.13%)
Jan 12, 2012	17.78	17.81	17.65	17.81	120,314	+0.08(+0.46%)
Jan 11, 2012	17.65	17.73	17.51	17.72	439,812	-0.03(-0.18%)
Jan 10, 2012	17.74	17.80	17.72	17.76	130,450	+0.24(+1.38%)
Jan 09, 2012	17.51	17.57	17.36	17.51	262,377	+0.10(+0.56%)
Jan 06, 2012	17.51	17.55	17.37	17.42	131,514	-0.16(-0.93%)
Jan 05, 2012	17.62	17.65	17.51	17.58	178,937	-0.29(-1.62%)
Jan 04, 2012	17.87	17.92	17.75	17.87	247,811	+0.42(+2.43%)
Dec 30, 2011	17.45	17.53	17.39	17.45	565,975	+0.03(+0.17%)
Dec 29, 2011	17.16	17.43	17.15	17.42	459,719	+0.31(+1.78%)
Dec 28, 2011	17.36	17.37	17.09	17.11	454,271	-0.34(-1.96%)
Dec 27, 2011	17.46	17.53	17.36	17.46	786,591	-0.01(-0.09%)
Dec 23, 2011	17.37	17.50	17.34	17.47	222,134	+0.24(+1.39%)
Dec 21, 2011	17.22	17.24	17.06	17.23	372,524	-0.08(-0.48%)
Dec 20, 2011	17.06	17.33	17.06	17.31	311,797	+0.57(+3.43%)
Dec 19, 2011	16.96	16.96	16.70	16.74	577,008	-0.66(-3.77%)
Dec 16, 2011	17.51	17.56	17.31	17.40	505,173	-0.09(-0.51%)
Dec 15, 2011	17.64	17.66	17.44	17.49	439,569	+0.02(+0.13%)
Dec 14, 2011	17.57	17.60	17.37	17.46	319,442	-0.22(-1.26%)
Dec 13, 2011	17.93	18.08	17.60	17.69	537,182	-0.18(-1.00%)
Dec 12, 2011	18.06	18.09	17.78	17.86	333,416	-0.54(-2.91%)
Dec 09, 2011	18.21	18.45	18.17	18.40	191,124	+0.38(+2.11%)
Dec 08, 2011	18.41	18.41	17.99	18.02	169,428	-0.54(-2.89%)
Dec 07, 2011	18.43	18.63	18.30	18.56	303,854	+0.03(+0.16%)
Dec 06, 2011	18.48	18.60	18.41	18.53	123,776	+0.01(+0.04%)
Dec 05, 2011	18.69	18.73	18.43	18.52	160,342	+0.19(+1.06%)
Dec 02, 2011	18.68	18.68	18.32	18.33	249,819	-0.10(-0.53%)

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