Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.28	21.37	21.09	21.12	3,468,083	+0.00(+0.02%)
Feb 27, 2013	20.71	21.22	20.70	21.11	2,993,982	+0.38(+1.85%)
Feb 26, 2013	20.64	20.80	20.39	20.73	3,970,899	+0.17(+0.82%)
Feb 25, 2013	21.00	21.07	20.55	20.56	3,983,452	-0.29(-1.41%)
Feb 22, 2013	20.87	20.99	20.77	20.85	2,770,727	+0.08(+0.36%)
Feb 21, 2013	20.98	21.00	20.59	20.78	4,411,019	-0.28(-1.33%)
Feb 20, 2013	21.55	21.55	21.00	21.06	5,106,043	-0.51(-2.35%)
Feb 19, 2013	21.48	21.67	21.44	21.56	3,175,921	+0.16(+0.77%)
Feb 15, 2013	21.39	21.50	21.30	21.40	4,315,424	-0.04(-0.17%)
Feb 14, 2013	21.28	21.44	21.11	21.44	2,565,977	+0.06(+0.27%)
Feb 13, 2013	21.36	21.42	21.15	21.38	2,684,210	+0.14(+0.65%)
Feb 12, 2013	21.26	21.30	21.15	21.24	2,523,205	+0.06(+0.29%)
Feb 11, 2013	21.11	21.19	20.95	21.18	2,350,828	+0.13(+0.61%)
Feb 08, 2013	21.01	21.17	20.88	21.05	2,632,136	+0.15(+0.72%)
Feb 07, 2013	20.84	21.09	20.61	20.90	5,150,550	-0.29(-1.36%)
Feb 06, 2013	21.00	21.41	20.99	21.19	4,219,386	+0.37(+1.79%)
Feb 04, 2013	20.99	21.24	20.77	20.81	5,588,730	-0.26(-1.22%)
Feb 01, 2013	21.06	21.23	20.97	21.07	7,079,095	+0.22(+1.04%)
Jan 31, 2013	21.18	21.60	20.80	20.85	8,439,027	-0.48(-2.26%)
Jan 30, 2013	21.35	21.52	21.25	21.34	5,707,955	-0.18(-0.82%)
Jan 29, 2013	21.39	21.56	21.17	21.51	4,446,106	+0.17(+0.79%)
Jan 28, 2013	21.45	21.55	21.32	21.35	4,598,557	-0.03(-0.12%)
Jan 25, 2013	21.21	21.40	21.15	21.37	4,696,719	+0.20(+0.96%)
Jan 24, 2013	20.59	21.49	20.49	21.17	9,717,776	+0.70(+3.42%)
Jan 23, 2013	20.63	20.69	20.38	20.47	2,993,990	-0.12(-0.60%)
Jan 22, 2013	20.46	20.61	20.44	20.59	2,886,256	+0.04(+0.22%)
Jan 18, 2013	20.54	20.60	20.33	20.55	3,497,794	-0.04(-0.17%)
Jan 17, 2013	20.27	20.65	20.27	20.58	2,955,423	+0.31(+1.55%)
Jan 16, 2013	20.34	20.38	20.17	20.27	2,918,229	-0.16(-0.78%)
Jan 15, 2013	20.29	20.46	20.21	20.43	2,882,568	-0.04(-0.19%)
Jan 14, 2013	20.40	20.48	20.26	20.47	3,146,394	+0.07(+0.35%)
Jan 11, 2013	20.41	20.57	20.22	20.40	3,146,601	+0.01(+0.04%)
Jan 10, 2013	20.35	20.40	20.15	20.39	4,426,679	+0.17(+0.83%)
Jan 09, 2013	20.19	20.29	20.13	20.22	4,752,275	-0.12(-0.57%)
Jan 08, 2013	20.45	20.46	20.16	20.34	3,606,941	-0.18(-0.86%)
Jan 07, 2013	20.60	20.67	20.46	20.51	2,916,717	-0.23(-1.09%)
Jan 04, 2013	20.64	20.81	20.55	20.74	4,185,559	+0.21(+1.01%)
Jan 03, 2013	20.37	20.76	20.37	20.53	5,422,938	-0.09(-0.45%)
Jan 02, 2013	20.82	20.85	20.46	20.62	6,257,222	+0.59(+2.94%)
Dec 31, 2012	19.65	20.03	19.60	20.03	4,307,580	+0.35(+1.76%)
Dec 28, 2012	19.61	19.87	19.56	19.69	3,790,115	-0.08(-0.43%)
Dec 27, 2012	19.84	19.89	19.40	19.77	3,785,428	-0.07(-0.34%)
Dec 26, 2012	19.81	20.01	19.81	19.84	2,928,702	+0.04(+0.22%)
Dec 24, 2012	19.90	19.92	19.65	19.80	1,212,693	-0.08(-0.38%)
Dec 21, 2012	19.45	19.88	19.35	19.87	9,126,342	-0.06(-0.31%)
Dec 20, 2012	19.96	19.96	19.74	19.93	4,276,970	+0.02(+0.09%)
Dec 19, 2012	19.90	20.14	19.80	19.91	5,299,802	-0.02(-0.09%)
Dec 18, 2012	19.70	19.94	19.63	19.93	4,570,176	+0.30(+1.51%)
Dec 17, 2012	19.57	19.65	19.43	19.64	4,432,524	+0.18(+0.91%)
Dec 14, 2012	19.50	19.70	19.44	19.46	4,456,177	+0.00(+0.02%)
Dec 13, 2012	19.78	19.86	19.43	19.45	4,622,116	-0.33(-1.66%)
Dec 12, 2012	19.75	20.00	19.68	19.78	3,869,065	+0.08(+0.43%)
Dec 11, 2012	19.54	19.74	19.42	19.70	5,495,646	+0.32(+1.66%)
Dec 10, 2012	19.06	19.40	19.04	19.38	3,397,713	+0.29(+1.53%)
Dec 07, 2012	18.98	19.11	18.91	19.08	4,068,685	+0.24(+1.27%)
Dec 06, 2012	19.16	19.18	18.84	18.85	6,991,992	-0.33(-1.70%)
Dec 05, 2012	18.95	19.39	18.86	19.17	6,584,304	+0.27(+1.42%)
Dec 04, 2012	18.98	19.11	18.66	18.90	8,072,157	-0.22(-1.17%)
Nov 30, 2012	19.25	19.27	19.07	19.13	4,104,358	-0.10(-0.54%)
Nov 29, 2012	19.27	19.37	19.16	19.23	3,358,961	+0.02(+0.09%)
Nov 28, 2012	18.65	19.22	18.65	19.21	4,482,305	+0.42(+2.25%)
Nov 27, 2012	18.74	19.02	18.72	18.79	4,159,985	-0.04(-0.23%)
Nov 26, 2012	18.69	18.90	18.65	18.84	3,584,456	+0.10(+0.51%)
Nov 23, 2012	18.63	18.81	18.42	18.74	2,099,908	+0.22(+1.17%)
Nov 21, 2012	18.44	18.64	18.31	18.52	3,940,595	+0.08(+0.45%)
Nov 20, 2012	18.32	18.49	18.27	18.44	3,580,633	+0.01(+0.07%)
Nov 19, 2012	18.43	18.51	18.27	18.43	4,883,285	+0.21(+1.17%)
Nov 16, 2012	18.17	18.31	18.00	18.21	7,223,896	+0.03(+0.14%)
Nov 15, 2012	18.11	18.26	17.92	18.19	6,604,701	+0.09(+0.51%)
Nov 14, 2012	18.67	18.71	18.06	18.10	5,942,810	-0.44(-2.39%)
Nov 13, 2012	18.49	18.83	18.45	18.54	3,669,425	-0.11(-0.58%)
Nov 12, 2012	18.73	18.76	18.56	18.65	2,878,707	+0.01(+0.07%)
Nov 09, 2012	18.76	18.86	18.61	18.64	4,402,887	-0.09(-0.46%)
Nov 08, 2012	18.84	19.06	18.69	18.72	5,501,732	-0.17(-0.92%)
Nov 07, 2012	19.36	19.53	18.89	18.90	8,577,460	-0.65(-3.35%)
Nov 06, 2012	19.60	19.73	19.51	19.55	6,308,840	+0.03(+0.16%)
Nov 05, 2012	19.41	19.61	19.35	19.52	5,769,139	+0.02(+0.09%)
Nov 02, 2012	19.65	19.79	19.20	19.50	12,556,744	-0.13(-0.68%)
Nov 01, 2012	18.85	19.74	18.72	19.64	11,065,723	+0.84(+4.50%)
Oct 31, 2012	18.85	18.85	18.58	18.79	5,739,761	+0.01(+0.07%)
Oct 26, 2012	18.63	18.78	18.78	18.78	10,699,423	+0.24(+1.31%)
Oct 25, 2012	18.27	18.66	17.78	18.54	24,193,264	+1.39(+8.11%)
Oct 24, 2012	17.58	17.61	17.14	17.14	8,061,915	-0.41(-2.32%)
Oct 23, 2012	17.53	17.57	17.34	17.55	5,944,007	+0.04(+0.25%)
Oct 19, 2012	17.72	17.72	17.42	17.51	10,139,558	-0.19(-1.05%)
Oct 18, 2012	17.70	17.76	17.61	17.70	6,259,495	-0.03(-0.17%)
Oct 17, 2012	17.70	17.75	17.60	17.73	4,622,098	+0.03(+0.17%)
Oct 16, 2012	17.57	17.74	17.57	17.70	2,957,168	+0.24(+1.39%)
Oct 15, 2012	17.52	17.55	17.35	17.45	4,140,440	+0.06(+0.32%)
Oct 12, 2012	17.40	17.57	17.33	17.40	4,778,237	+0.11(+0.63%)
Oct 11, 2012	17.50	17.50	17.26	17.29	6,649,221	-0.03(-0.20%)
Oct 10, 2012	17.33	17.47	17.12	17.32	11,632,852	-0.39(-2.23%)
Oct 09, 2012	18.03	18.04	17.71	17.72	5,191,729	-0.23(-1.28%)
Oct 08, 2012	17.82	18.05	17.80	17.95	2,902,805	+0.01(+0.07%)
Oct 05, 2012	18.20	18.23	17.84	17.93	4,596,789	-0.10(-0.56%)
Oct 04, 2012	17.79	18.06	17.51	18.04	7,361,227	+0.27(+1.52%)
Oct 03, 2012	17.66	17.81	17.58	17.76	4,949,343	+0.08(+0.47%)
Oct 02, 2012	17.66	17.76	17.50	17.68	4,771,474	+0.09(+0.52%)
Oct 01, 2012	17.42	17.69	17.35	17.59	4,808,375	+0.25(+1.45%)
Sep 28, 2012	17.30	17.42	17.16	17.34	4,347,899	-0.06(-0.32%)
Sep 27, 2012	17.32	17.53	17.23	17.40	3,241,949	+0.11(+0.61%)
Sep 26, 2012	17.26	17.45	17.08	17.29	5,908,106	-0.28(-1.59%)
Sep 25, 2012	18.02	18.02	17.53	17.57	5,970,789	-0.38(-2.10%)
Sep 24, 2012	17.93	18.02	17.82	17.95	3,455,862	-0.03(-0.14%)
Sep 21, 2012	18.20	18.28	17.96	17.97	7,168,405	-0.21(-1.13%)
Sep 20, 2012	18.16	18.23	17.95	18.18	4,750,672	-0.14(-0.77%)
Sep 19, 2012	18.28	18.41	18.17	18.32	5,633,274	+0.06(+0.36%)
Sep 18, 2012	18.41	18.46	18.18	18.25	4,376,403	-0.19(-1.06%)
Sep 17, 2012	18.61	18.63	18.37	18.45	3,900,078	-0.20(-1.09%)
Sep 14, 2012	18.14	18.80	18.07	18.65	8,236,654	+0.53(+2.94%)
Sep 13, 2012	17.95	18.38	17.60	18.12	5,871,430	+0.16(+0.92%)
Sep 12, 2012	17.60	18.13	17.58	17.95	8,550,486	-0.12(-0.65%)
Sep 11, 2012	17.94	18.15	17.94	18.07	3,619,305	+0.08(+0.43%)
Sep 10, 2012	18.06	18.15	17.84	17.99	2,801,922	-0.08(-0.43%)
Sep 07, 2012	17.92	18.19	17.86	18.07	4,000,046	+0.30(+1.71%)
Sep 06, 2012	17.17	17.77	17.16	17.77	5,526,654	+0.78(+4.56%)
Sep 05, 2012	17.03	17.27	16.88	16.99	5,010,304	+0.03(+0.18%)
Sep 04, 2012	17.24	17.31	16.79	16.96	4,211,775	-0.33(-1.90%)
Aug 31, 2012	17.19	17.44	17.07	17.29	3,415,285	+0.23(+1.35%)
Aug 30, 2012	17.08	17.16	16.99	17.06	2,371,215	-0.13(-0.78%)
Aug 29, 2012	17.14	17.26	17.04	17.20	1,946,892	-0.07(-0.38%)
Aug 27, 2012	17.47	17.52	17.22	17.26	2,255,150	-0.19(-1.07%)
Aug 24, 2012	17.33	17.69	17.27	17.45	4,119,381	+0.10(+0.60%)
Aug 23, 2012	17.51	17.71	17.32	17.34	4,979,744	-0.21(-1.21%)
Aug 22, 2012	17.82	17.85	17.47	17.56	3,526,209	-0.28(-1.58%)
Aug 21, 2012	17.85	18.12	17.75	17.84	2,796,709	-0.03(-0.17%)
Aug 20, 2012	18.02	18.05	17.81	17.87	4,729,893	-0.28(-1.53%)
Aug 17, 2012	18.15	18.17	17.93	18.15	3,638,547	+0.07(+0.38%)
Aug 16, 2012	17.87	18.17	17.86	18.08	3,855,665	+0.27(+1.53%)
Aug 15, 2012	17.62	17.88	17.60	17.80	3,342,421	+0.08(+0.46%)
Aug 14, 2012	17.85	17.91	17.65	17.72	2,761,587	-0.06(-0.32%)
Aug 13, 2012	17.74	17.80	17.52	17.78	3,619,662	-0.05(-0.27%)
Aug 10, 2012	17.52	17.82	17.40	17.82	3,425,111	+0.23(+1.30%)
Aug 09, 2012	17.41	17.70	17.41	17.60	4,426,421	+0.12(+0.67%)
Aug 08, 2012	17.46	17.54	17.27	17.48	3,647,621	+0.00(+0.00%)
Aug 07, 2012	17.38	17.64	17.32	17.48	3,654,477	+0.22(+1.25%)
Aug 06, 2012	17.23	17.45	17.20	17.26	2,833,155	+0.14(+0.81%)
Aug 03, 2012	16.98	17.31	16.91	17.13	4,933,661	+0.50(+2.98%)
Aug 02, 2012	17.09	17.16	16.24	16.63	10,027,965	-0.57(-3.31%)
Aug 01, 2012	17.38	17.51	17.18	17.20	3,615,089	-0.05(-0.30%)
Jul 31, 2012	17.46	17.51	17.18	17.25	5,141,255	-0.19(-1.09%)
Jul 30, 2012	17.59	17.68	17.34	17.44	4,330,421	-0.15(-0.86%)
Jul 27, 2012	16.98	17.70	16.88	17.59	8,709,771	+0.93(+5.60%)
Jul 26, 2012	16.54	16.76	16.43	16.66	5,704,807	+0.41(+2.53%)
Jul 25, 2012	16.45	16.73	16.18	16.25	7,478,144	-0.13(-0.79%)
Jul 24, 2012	17.03	17.56	16.22	16.38	12,805,087	+0.09(+0.56%)
Jul 23, 2012	15.68	16.38	15.28	16.29	8,626,659	+0.24(+1.48%)
Jul 20, 2012	16.21	16.31	15.97	16.05	5,200,193	-0.23(-1.39%)
Jul 19, 2012	16.25	16.47	16.17	16.27	4,453,640	+0.06(+0.36%)
Jul 18, 2012	15.64	16.38	15.62	16.22	5,183,193	+0.44(+2.82%)
Jul 17, 2012	15.71	15.91	15.46	15.77	5,524,445	-0.05(-0.33%)
Jul 16, 2012	15.97	16.03	15.71	15.82	3,161,179	-0.22(-1.40%)
Jul 13, 2012	15.59	16.12	15.58	16.05	6,595,761	+0.47(+3.04%)
Jul 12, 2012	15.37	15.68	15.18	15.57	8,557,573	+0.09(+0.59%)
Jul 11, 2012	15.60	15.67	15.41	15.48	10,776,338	-0.16(-1.02%)
Jul 10, 2012	16.30	16.48	15.44	15.64	15,713,638	-0.49(-3.02%)
Jul 09, 2012	16.24	16.38	16.00	16.13	3,735,163	-0.15(-0.93%)
Jul 06, 2012	16.40	16.46	16.04	16.28	4,212,646	-0.26(-1.59%)
Jul 05, 2012	16.61	16.74	16.35	16.54	4,861,401	-0.19(-1.13%)
Jul 03, 2012	16.52	16.73	16.47	16.73	2,842,813	+0.22(+1.31%)
Jul 02, 2012	16.95	16.99	16.41	16.52	5,412,969	-0.38(-2.25%)
Jun 29, 2012	16.62	16.90	16.47	16.90	5,921,338	+0.66(+4.09%)
Jun 28, 2012	16.12	16.34	15.99	16.23	4,840,836	-0.01(-0.05%)
Jun 27, 2012	16.31	16.48	16.21	16.24	3,888,512	+0.02(+0.11%)
Jun 26, 2012	16.16	16.30	15.95	16.22	3,505,591	+0.06(+0.40%)
Jun 25, 2012	16.35	16.43	16.01	16.16	4,889,975	-0.42(-2.52%)
Jun 22, 2012	16.66	16.70	16.38	16.58	24,838,144	+0.03(+0.16%)
Jun 21, 2012	17.29	17.38	16.52	16.55	6,183,266	-0.69(-4.03%)
Jun 20, 2012	17.38	17.44	17.13	17.25	4,171,049	-0.12(-0.72%)
Jun 19, 2012	17.04	17.52	17.04	17.37	4,540,546	+0.38(+2.21%)
Jun 18, 2012	16.91	17.07	16.83	17.00	3,359,179	+0.01(+0.05%)
Jun 15, 2012	16.97	17.05	16.79	16.99	5,443,328	+0.17(+1.00%)
Jun 14, 2012	16.66	16.92	16.52	16.82	5,690,868	+0.15(+0.88%)
Jun 13, 2012	17.00	17.02	16.59	16.67	5,065,313	-0.33(-1.95%)
Jun 12, 2012	16.46	17.07	16.35	17.01	10,315,021	+0.63(+3.84%)
Jun 11, 2012	16.82	16.83	16.33	16.38	5,452,905	-0.28(-1.66%)
Jun 08, 2012	16.23	16.70	16.13	16.65	4,818,949	+0.36(+2.22%)
Jun 07, 2012	16.41	16.73	16.27	16.29	4,844,827	-0.03(-0.16%)
Jun 06, 2012	15.94	16.33	15.92	16.32	5,238,582	+0.53(+3.33%)
Jun 05, 2012	15.49	15.87	15.42	15.79	6,143,530	+0.30(+1.92%)
Jun 04, 2012	15.70	15.86	15.33	15.49	5,665,824	-0.24(-1.53%)
Jun 01, 2012	15.90	15.97	15.66	15.73	5,784,073	-0.47(-2.87%)
May 31, 2012	16.29	16.39	15.95	16.20	6,972,278	-0.12(-0.71%)
May 30, 2012	16.64	16.68	16.20	16.32	5,505,963	-0.52(-3.10%)
May 29, 2012	16.69	17.01	16.63	16.84	5,386,805	+0.30(+1.83%)
May 25, 2012	16.63	16.69	16.49	16.54	3,450,788	-0.06(-0.39%)
May 24, 2012	16.82	16.83	16.41	16.60	5,153,782	-0.17(-1.03%)
May 23, 2012	16.46	16.82	16.32	16.77	4,922,530	+0.12(+0.70%)
May 22, 2012	16.65	16.77	16.52	16.66	4,502,174	+0.05(+0.31%)
May 21, 2012	16.24	16.67	16.22	16.60	6,155,699	+0.40(+2.45%)
May 18, 2012	16.39	16.43	16.17	16.21	6,042,827	-0.13(-0.82%)
May 17, 2012	16.71	16.78	16.23	16.34	8,695,927	-0.42(-2.50%)
May 16, 2012	16.79	17.04	16.67	16.76	7,198,851	+0.05(+0.31%)
May 15, 2012	16.84	17.00	16.67	16.71	5,716,364	-0.19(-1.12%)
May 14, 2012	16.66	17.09	16.62	16.90	6,022,646	+0.01(+0.08%)
May 11, 2012	16.75	17.27	16.51	16.88	11,472,875	-0.04(-0.23%)
May 10, 2012	17.55	17.69	16.50	16.92	22,152,146	-0.44(-2.54%)
May 09, 2012	17.35	17.59	17.26	17.36	6,218,532	-0.27(-1.53%)
May 08, 2012	17.46	17.66	17.33	17.63	6,305,031	+0.03(+0.15%)
May 07, 2012	17.63	17.73	17.47	17.61	4,748,545	-0.01(-0.07%)
May 04, 2012	17.82	17.98	17.49	17.62	5,761,087	-0.39(-2.17%)
May 03, 2012	18.38	18.38	17.96	18.01	7,600,107	-0.46(-2.48%)
May 02, 2012	18.10	18.50	18.03	18.47	7,502,129	+0.26(+1.44%)
May 01, 2012	18.41	18.52	18.11	18.21	7,609,089	-0.21(-1.16%)
Apr 30, 2012	18.69	18.72	18.28	18.42	4,855,809	-0.33(-1.78%)
Apr 27, 2012	18.63	18.82	18.53	18.76	4,592,032	+0.26(+1.41%)
Apr 26, 2012	18.24	18.57	18.16	18.50	6,351,253	+0.23(+1.27%)
Apr 25, 2012	18.35	18.37	18.11	18.26	7,044,876	+0.15(+0.83%)
Apr 24, 2012	18.43	18.51	17.94	18.11	9,273,144	+0.12(+0.67%)
Apr 23, 2012	17.91	18.02	17.61	17.99	8,991,710	-0.12(-0.64%)
Apr 20, 2012	18.29	18.41	18.08	18.11	7,393,891	-0.12(-0.68%)
Apr 19, 2012	18.26	18.67	18.09	18.23	6,119,881	-0.08(-0.42%)
Apr 18, 2012	18.54	18.54	18.25	18.31	7,893,910	-0.36(-1.95%)
Apr 17, 2012	18.60	18.84	18.38	18.68	6,259,670	+0.21(+1.11%)
Apr 16, 2012	18.39	18.57	18.26	18.47	5,822,685	+0.13(+0.72%)
Apr 13, 2012	18.47	18.51	18.29	18.34	5,183,234	-0.23(-1.26%)
Apr 12, 2012	18.20	18.65	18.13	18.57	5,398,868	+0.36(+1.99%)
Apr 11, 2012	18.93	18.99	17.87	18.21	19,609,932	-0.51(-2.70%)
Apr 10, 2012	19.11	19.11	18.62	18.72	5,564,618	-0.41(-2.13%)
Apr 09, 2012	19.43	19.43	19.08	19.12	5,907,585	-0.59(-3.00%)
Apr 05, 2012	19.56	19.83	19.56	19.71	4,780,348	+0.02(+0.11%)
Apr 04, 2012	19.79	19.82	19.55	19.69	6,460,652	-0.32(-1.59%)
Apr 03, 2012	20.19	20.68	19.86	20.01	9,139,218	-0.21(-1.04%)
Apr 02, 2012	20.04	20.32	19.84	20.22	4,747,354	+0.13(+0.66%)
Mar 30, 2012	20.31	20.31	19.94	20.09	4,139,593	-0.01(-0.04%)
Mar 29, 2012	19.89	20.13	19.73	20.10	3,041,148	+0.10(+0.52%)
Mar 28, 2012	20.28	20.37	19.75	19.99	4,273,554	-0.32(-1.56%)
Mar 27, 2012	20.58	20.59	20.29	20.31	3,514,696	-0.08(-0.38%)
Mar 26, 2012	20.15	20.40	20.09	20.39	4,164,878	+0.46(+2.33%)
Mar 23, 2012	19.91	19.99	19.57	19.92	3,154,295	+0.10(+0.50%)
Mar 22, 2012	19.89	19.96	19.56	19.83	4,329,670	-0.25(-1.24%)
Mar 21, 2012	20.08	20.15	19.91	20.07	2,737,595	-0.04(-0.21%)
Mar 20, 2012	20.21	20.22	19.89	20.12	4,215,075	-0.19(-0.93%)
Mar 19, 2012	20.23	20.48	20.20	20.31	4,073,493	-0.01(-0.06%)
Mar 16, 2012	20.44	20.59	20.28	20.32	6,197,402	-0.16(-0.80%)
Mar 15, 2012	20.34	20.52	20.09	20.48	4,821,789	+0.17(+0.84%)
Mar 14, 2012	20.16	20.50	20.13	20.31	4,492,005	+0.10(+0.49%)
Mar 13, 2012	19.83	20.23	19.76	20.21	4,885,465	+0.53(+2.68%)
Mar 12, 2012	19.67	19.76	19.49	19.68	3,564,829	+0.02(+0.09%)
Mar 09, 2012	19.44	19.78	19.37	19.67	3,865,354	+0.25(+1.28%)
Mar 08, 2012	19.35	19.62	19.31	19.42	4,725,133	+0.27(+1.43%)
Mar 07, 2012	18.96	19.27	18.95	19.14	3,976,028	+0.21(+1.11%)
Mar 06, 2012	19.14	19.19	18.82	18.93	5,218,990	-0.37(-1.93%)
Mar 05, 2012	19.24	19.34	19.05	19.31	5,291,677	+0.04(+0.22%)
Mar 02, 2012	19.68	19.71	19.17	19.26	7,248,668	-0.48(-2.43%)

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