Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	15.71	15.80	15.33	15.50	621,434	-0.20(-1.27%)
Apr 27, 2012	15.73	15.89	15.49	15.70	559,304	+0.02(+0.13%)
Apr 26, 2012	15.71	15.85	15.57	15.68	500,255	-0.05(-0.32%)
Apr 25, 2012	15.95	16.15	15.65	15.73	735,794	+0.00(+0.00%)
Apr 24, 2012	15.63	15.79	15.61	15.73	486,391	+0.08(+0.51%)
Apr 23, 2012	15.49	15.75	15.36	15.65	452,562	-0.07(-0.45%)
Apr 20, 2012	15.36	15.98	15.20	15.72	898,153	+0.62(+4.11%)
Apr 19, 2012	15.09	15.25	14.90	15.10	446,361	-0.01(-0.07%)
Apr 18, 2012	15.37	15.42	15.00	15.11	353,227	-0.34(-2.20%)
Apr 17, 2012	15.44	15.80	15.38	15.45	693,249	+0.16(+1.05%)
Apr 16, 2012	15.39	15.52	15.15	15.29	472,174	+0.03(+0.20%)
Apr 13, 2012	15.65	15.83	15.23	15.26	666,129	-0.49(-3.11%)
Apr 12, 2012	15.56	15.80	15.55	15.75	520,955	+0.20(+1.29%)
Apr 11, 2012	15.43	15.80	15.43	15.55	1,067,515	+0.29(+1.90%)
Apr 10, 2012	15.38	15.70	15.12	15.26	858,155	-0.10(-0.65%)
Apr 09, 2012	15.32	15.42	15.11	15.36	579,225	-0.26(-1.66%)
Apr 05, 2012	15.62	15.94	15.54	15.62	845,608	-0.09(-0.57%)
Apr 04, 2012	15.64	15.81	15.53	15.71	713,197	-0.09(-0.57%)
Apr 03, 2012	15.90	15.99	15.47	15.80	842,075	-0.07(-0.44%)
Apr 02, 2012	15.45	16.01	15.39	15.87	974,323	+0.40(+2.59%)
Mar 30, 2012	15.83	15.83	15.24	15.47	945,807	-0.29(-1.84%)
Mar 29, 2012	15.71	15.86	15.49	15.76	637,924	-0.10(-0.63%)
Mar 28, 2012	15.60	16.04	15.60	15.86	1,316,677	+0.25(+1.60%)
Mar 27, 2012	15.61	15.72	15.38	15.61	1,570,325	-0.03(-0.19%)
Mar 26, 2012	15.48	15.65	15.32	15.64	2,080,898	+0.33(+2.16%)
Mar 23, 2012	15.25	15.44	14.95	15.31	823,377	+0.05(+0.33%)
Mar 22, 2012	15.19	15.56	15.00	15.26	1,130,642	-0.10(-0.65%)
Mar 21, 2012	15.26	15.62	15.19	15.36	755,519	+0.13(+0.85%)
Mar 20, 2012	15.08	15.30	14.96	15.23	919,817	+0.08(+0.53%)
Mar 19, 2012	14.86	15.42	14.78	15.15	1,020,007	+0.33(+2.23%)
Mar 16, 2012	14.92	14.93	14.61	14.82	1,557,136	+0.01(+0.07%)
Mar 15, 2012	15.05	15.05	14.52	14.81	1,004,616	-0.09(-0.60%)
Mar 14, 2012	14.64	15.07	14.36	14.90	1,109,916	+0.28(+1.92%)
Mar 13, 2012	14.13	14.71	14.11	14.62	1,185,517	+0.42(+2.96%)
Mar 12, 2012	14.26	14.28	14.06	14.20	862,144	-0.02(-0.14%)
Mar 09, 2012	13.86	14.60	13.85	14.22	1,410,868	+0.38(+2.75%)
Mar 08, 2012	13.86	13.92	13.55	13.84	1,299,459	+0.06(+0.44%)
Mar 07, 2012	13.44	13.86	13.30	13.78	572,634	+0.41(+3.07%)
Mar 06, 2012	13.63	13.77	13.21	13.37	2,060,677	-0.43(-3.12%)
Mar 05, 2012	13.94	13.94	13.58	13.80	642,865	-0.21(-1.50%)
Mar 02, 2012	14.33	14.54	13.94	14.01	758,863	-0.30(-2.10%)
Mar 01, 2012	13.71	14.37	13.71	14.31	837,658	+0.69(+5.07%)
Feb 29, 2012	13.92	13.99	13.58	13.62	1,057,203	-0.26(-1.87%)
Feb 28, 2012	14.00	14.07	13.73	13.88	555,550	-0.07(-0.50%)
Feb 27, 2012	13.71	14.07	13.54	13.95	1,102,376	+0.10(+0.72%)
Feb 24, 2012	14.01	14.07	13.75	13.85	625,100	-0.13(-0.93%)
Feb 23, 2012	13.95	14.04	13.72	13.98	1,366,427	+0.09(+0.65%)
Feb 22, 2012	14.23	14.24	13.59	13.89	1,559,962	-0.35(-2.46%)
Feb 21, 2012	14.25	14.40	14.12	14.24	1,259,870	+0.02(+0.14%)
Feb 17, 2012	14.40	14.40	14.20	14.22	882,580	-0.06(-0.42%)
Feb 16, 2012	14.29	14.46	14.19	14.28	753,491	+0.04(+0.28%)
Feb 15, 2012	14.65	14.95	14.18	14.24	883,298	-0.29(-2.00%)
Feb 14, 2012	14.36	14.62	14.04	14.53	1,174,881	+0.14(+0.97%)
Feb 13, 2012	14.61	14.68	14.26	14.39	1,143,049	-0.08(-0.55%)
Feb 10, 2012	14.19	14.64	14.09	14.47	1,701,380	+0.07(+0.49%)
Feb 09, 2012	14.08	14.50	13.92	14.40	2,226,865	+0.32(+2.27%)
Feb 08, 2012	13.92	14.21	13.47	14.08	3,408,693	+0.17(+1.22%)
Feb 07, 2012	13.34	14.55	13.30	13.91	6,641,695	+1.02(+7.91%)
Feb 06, 2012	12.57	12.96	12.39	12.89	1,564,131	+0.15(+1.18%)
Feb 03, 2012	12.21	12.76	11.98	12.74	1,222,439	+0.76(+6.34%)
Feb 02, 2012	11.98	12.33	11.87	11.98	2,128,942	-0.04(-0.33%)
Feb 01, 2012	11.70	12.10	11.54	12.02	948,684	+0.43(+3.71%)
Jan 31, 2012	11.68	11.80	11.47	11.59	1,893,860	+0.02(+0.17%)
Jan 30, 2012	11.59	11.65	11.38	11.57	1,107,638	-0.16(-1.36%)
Jan 27, 2012	11.95	11.95	11.33	11.73	812,243	+0.06(+0.51%)
Jan 26, 2012	12.11	12.11	11.57	11.67	1,498,318	-0.41(-3.39%)
Jan 25, 2012	12.04	12.17	11.73	12.08	1,234,964	+0.03(+0.25%)
Jan 24, 2012	12.14	12.14	11.52	12.05	1,385,214	-0.14(-1.15%)
Jan 23, 2012	11.92	12.30	11.82	12.19	1,596,984	+0.23(+1.92%)
Jan 20, 2012	11.81	12.00	11.70	11.96	1,843,899	+0.12(+1.01%)
Jan 19, 2012	12.21	12.24	11.80	11.84	1,672,545	-0.24(-1.99%)
Jan 18, 2012	10.67	12.23	10.58	12.08	5,868,233	+1.42(+13.32%)
Jan 17, 2012	10.82	11.11	10.54	10.66	1,591,087	+0.05(+0.47%)
Jan 13, 2012	10.60	10.72	10.10	10.61	2,561,039	-0.09(-0.84%)
Jan 12, 2012	10.90	10.90	10.21	10.70	2,998,455	+0.00(+0.00%)
Jan 11, 2012	10.04	10.83	10.04	10.70	16,666,355	+0.47(+4.59%)
Jan 10, 2012	9.700	10.35	9.675	10.23	13,350,140	-0.70(-6.40%)
Jan 09, 2012	11.16	11.26	10.84	10.93	799,546	-0.22(-1.97%)
Jan 06, 2012	11.40	11.46	10.91	11.15	1,015,418	-0.09(-0.80%)
Jan 05, 2012	11.15	11.44	10.98	11.24	2,195,047	-0.13(-1.14%)
Jan 04, 2012	10.96	11.50	10.86	11.37	2,289,581	+0.67(+6.26%)
Dec 30, 2011	10.13	10.78	10.04	10.70	1,369,352	+0.47(+4.59%)
Dec 29, 2011	10.01	10.35	9.905	10.23	1,125,575	+0.21(+2.10%)
Dec 28, 2011	10.59	10.63	9.630	10.02	2,376,108	-0.57(-5.38%)
Dec 27, 2011	10.47	10.88	10.28	10.59	2,419,520	+0.07(+0.67%)
Dec 23, 2011	11.32	11.32	10.16	10.52	3,956,879	-2.50(-19.20%)
Dec 21, 2011	13.48	13.55	12.83	13.02	1,672,675	-0.44(-3.27%)
Dec 20, 2011	14.22	14.24	13.45	13.46	789,045	-0.48(-3.44%)
Dec 19, 2011	13.96	14.19	13.80	13.94	954,074	+0.03(+0.22%)
Dec 16, 2011	13.97	14.47	13.82	13.91	840,142	+0.08(+0.58%)
Dec 15, 2011	13.78	13.96	13.61	13.83	513,146	+0.27(+1.99%)
Dec 14, 2011	13.90	14.07	13.25	13.56	1,298,938	-0.46(-3.28%)
Dec 13, 2011	14.64	14.76	13.80	14.02	750,316	-0.55(-3.77%)
Dec 12, 2011	14.37	14.58	14.26	14.57	561,723	-0.01(-0.07%)
Dec 09, 2011	14.58	14.72	14.46	14.58	440,813	+0.03(+0.21%)
Dec 08, 2011	14.64	14.89	14.54	14.55	708,618	-0.20(-1.36%)
Dec 07, 2011	14.70	14.89	14.36	14.75	900,519	+0.04(+0.27%)
Dec 06, 2011	14.79	14.94	14.48	14.71	955,322	-0.12(-0.81%)
Dec 05, 2011	15.38	15.38	14.82	14.83	740,073	-0.25(-1.66%)
Dec 02, 2011	15.50	15.71	15.06	15.08	738,537	-0.26(-1.69%)
Dec 01, 2011	15.28	15.55	15.21	15.34	644,487	-0.02(-0.13%)
Nov 30, 2011	15.04	15.42	14.88	15.36	1,463,299	+0.93(+6.44%)
Nov 29, 2011	14.89	14.95	14.38	14.43	615,847	-0.45(-3.02%)
Nov 28, 2011	14.70	14.92	14.66	14.88	687,943	+0.66(+4.64%)
Nov 25, 2011	14.50	14.73	14.22	14.22	192,592	-0.39(-2.67%)
Nov 23, 2011	14.64	14.76	14.56	14.61	639,233	-0.19(-1.28%)
Nov 22, 2011	14.98	15.17	14.66	14.80	1,639,775	-0.19(-1.27%)
Nov 21, 2011	15.07	15.26	14.84	14.99	669,176	-0.37(-2.41%)
Nov 18, 2011	15.22	15.49	15.19	15.36	722,314	+0.19(+1.25%)
Nov 17, 2011	16.02	16.02	15.08	15.17	1,373,742	-0.87(-5.42%)
Nov 16, 2011	16.19	16.60	16.01	16.04	599,541	-0.35(-2.14%)
Nov 15, 2011	16.22	16.46	15.96	16.39	638,574	+0.05(+0.31%)
Nov 14, 2011	16.39	16.52	16.23	16.34	668,621	-0.17(-1.03%)
Nov 11, 2011	16.87	17.01	16.43	16.51	744,654	-0.08(-0.48%)
Nov 10, 2011	16.74	16.85	16.17	16.59	1,636,827	+0.15(+0.91%)
Nov 09, 2011	16.90	16.91	16.44	16.44	1,496,749	-0.92(-5.30%)
Nov 08, 2011	17.29	17.53	16.88	17.36	735,619	+0.14(+0.81%)
Nov 07, 2011	17.24	17.50	17.10	17.22	858,906	-0.01(-0.06%)
Nov 04, 2011	18.12	18.12	17.10	17.23	1,801,242	-1.11(-6.05%)
Nov 03, 2011	18.17	18.35	17.62	18.34	897,199	+0.43(+2.40%)
Nov 02, 2011	17.77	18.04	17.34	17.91	985,134	+0.49(+2.81%)
Nov 01, 2011	17.89	18.09	17.36	17.42	1,393,318	-1.03(-5.58%)
Oct 31, 2011	18.87	18.99	18.44	18.45	828,698	-0.78(-4.06%)
Oct 28, 2011	18.88	19.27	18.68	19.23	1,215,526	+0.23(+1.21%)
Oct 27, 2011	18.63	19.03	18.24	19.00	1,916,782	+1.03(+5.73%)
Oct 26, 2011	17.88	18.06	17.50	17.97	614,727	+0.44(+2.51%)
Oct 25, 2011	17.95	17.98	17.52	17.53	849,221	-0.51(-2.83%)
Oct 24, 2011	17.43	18.14	17.36	18.04	811,737	+0.62(+3.56%)
Oct 21, 2011	17.55	17.73	17.35	17.42	654,155	+0.19(+1.10%)
Oct 20, 2011	17.41	17.53	16.88	17.23	542,695	-0.09(-0.52%)
Oct 19, 2011	17.48	17.89	17.24	17.32	639,717	-0.23(-1.31%)
Oct 18, 2011	17.42	17.79	17.22	17.55	1,188,922	+0.19(+1.09%)
Oct 17, 2011	17.85	17.99	17.35	17.36	766,209	-0.67(-3.72%)
Oct 14, 2011	17.52	18.05	17.36	18.03	857,942	+0.74(+4.28%)
Oct 13, 2011	17.39	17.57	17.03	17.29	732,934	-0.28(-1.59%)
Oct 12, 2011	17.11	17.67	16.96	17.57	1,660,812	+0.68(+4.03%)
Oct 11, 2011	16.41	17.02	16.35	16.89	1,242,444	+0.51(+3.11%)
Oct 10, 2011	16.01	16.38	15.99	16.38	877,484	+0.73(+4.66%)
Oct 07, 2011	15.96	16.08	15.40	15.65	868,254	-0.30(-1.88%)
Oct 06, 2011	15.78	15.99	15.53	15.95	1,200,342	+0.57(+3.71%)
Oct 05, 2011	14.95	15.39	14.75	15.38	1,066,483	+0.48(+3.22%)
Oct 04, 2011	14.24	14.94	13.73	14.90	2,484,030	+0.39(+2.69%)
Oct 03, 2011	16.12	16.17	14.33	14.51	2,334,615	-1.57(-9.76%)
Sep 30, 2011	16.56	16.61	15.85	16.08	1,037,087	-0.76(-4.51%)
Sep 29, 2011	16.74	16.91	16.33	16.84	597,581	+0.48(+2.93%)
Sep 28, 2011	16.65	16.96	16.34	16.36	832,964	-0.22(-1.33%)
Sep 27, 2011	16.77	16.92	16.47	16.58	866,819	+0.16(+0.97%)
Sep 26, 2011	16.23	16.46	15.77	16.42	616,720	+0.36(+2.24%)
Sep 23, 2011	16.18	16.53	15.94	16.06	866,805	-0.14(-0.86%)
Sep 22, 2011	16.50	16.72	16.02	16.20	1,361,339	-0.55(-3.28%)
Sep 21, 2011	17.33	17.44	16.73	16.75	786,378	-0.55(-3.18%)
Sep 20, 2011	17.47	17.87	17.29	17.30	475,229	-0.15(-0.86%)
Sep 19, 2011	17.67	17.75	17.36	17.45	671,424	-0.56(-3.11%)
Sep 16, 2011	17.68	18.01	17.53	18.01	1,061,169	+0.40(+2.27%)
Sep 15, 2011	17.40	17.63	17.25	17.61	568,635	+0.42(+2.44%)
Sep 14, 2011	17.28	17.38	16.80	17.19	847,643	+0.03(+0.17%)
Sep 13, 2011	16.91	17.25	16.73	17.16	898,354	+0.31(+1.84%)
Sep 12, 2011	16.67	17.07	16.50	16.85	858,968	-0.10(-0.59%)
Sep 09, 2011	17.42	17.57	16.82	16.95	1,007,729	-0.68(-3.86%)
Sep 08, 2011	17.78	18.00	17.45	17.63	900,043	-0.12(-0.68%)
Sep 07, 2011	17.51	17.81	17.30	17.75	971,560	+0.55(+3.20%)
Sep 06, 2011	17.04	17.24	16.87	17.20	1,333,326	-0.18(-1.04%)
Sep 02, 2011	17.59	17.96	17.29	17.38	1,298,953	-0.62(-3.44%)
Sep 01, 2011	19.01	19.03	17.99	18.00	2,402,943	-0.97(-5.11%)
Aug 31, 2011	19.30	19.56	18.79	18.97	1,004,251	-0.23(-1.20%)
Aug 30, 2011	18.84	19.39	18.60	19.20	1,223,563	+0.19(+1.00%)
Aug 29, 2011	18.52	19.08	18.41	19.01	1,224,574	+0.76(+4.16%)
Aug 26, 2011	17.98	18.41	17.60	18.25	660,660	+0.18(+1.00%)
Aug 25, 2011	18.62	18.66	17.85	18.07	1,178,395	-0.36(-1.95%)
Aug 24, 2011	18.26	18.68	18.08	18.43	1,255,770	+0.15(+0.82%)
Aug 23, 2011	17.74	18.29	17.71	18.28	1,853,750	+0.67(+3.80%)
Aug 22, 2011	18.32	18.33	17.56	17.61	2,079,744	-0.31(-1.73%)
Aug 19, 2011	16.60	18.08	16.56	17.92	2,877,045	+0.96(+5.66%)
Aug 18, 2011	17.07	17.47	16.73	16.96	2,507,384	-0.66(-3.75%)
Aug 17, 2011	16.44	17.67	16.44	17.62	3,578,642	+1.22(+7.44%)
Aug 16, 2011	16.22	16.62	15.93	16.40	1,337,010	+0.22(+1.36%)
Aug 15, 2011	15.38	16.20	15.34	16.18	1,004,887	+0.95(+6.24%)
Aug 12, 2011	15.15	15.40	14.94	15.23	950,119	+0.21(+1.40%)
Aug 11, 2011	14.76	15.30	14.48	15.02	1,722,211	+0.46(+3.16%)
Aug 10, 2011	14.91	15.31	14.44	14.56	2,894,031	-0.63(-4.15%)
Aug 09, 2011	16.72	15.29	14.36	15.19	2,536,099	+0.17(+1.13%)
Aug 08, 2011	16.72	17.24	15.02	15.02	2,583,860	-2.03(-11.91%)
Aug 05, 2011	17.34	17.57	16.61	17.05	2,490,070	-0.08(-0.47%)
Aug 04, 2011	18.02	18.02	17.12	17.13	1,908,534	-0.96(-5.31%)
Aug 03, 2011	18.28	18.46	18.03	18.09	962,705	-0.12(-0.66%)
Aug 02, 2011	18.61	18.68	18.21	18.21	1,312,692	-0.53(-2.83%)
Aug 01, 2011	18.90	18.91	18.52	18.74	1,216,019	-0.02(-0.11%)
Jul 29, 2011	18.60	19.01	18.47	18.76	1,571,362	+0.23(+1.24%)
Jul 28, 2011	18.86	19.00	18.48	18.53	684,643	-0.35(-1.85%)
Jul 27, 2011	19.16	19.23	18.88	18.88	730,396	-0.32(-1.67%)
Jul 26, 2011	18.85	19.27	18.79	19.20	1,154,886	+0.39(+2.07%)
Jul 25, 2011	19.02	19.10	18.81	18.81	708,075	-0.42(-2.18%)
Jul 22, 2011	19.31	19.31	19.21	19.23	395,285	-0.23(-1.18%)
Jul 21, 2011	19.54	19.62	19.38	19.46	565,632	+0.07(+0.36%)
Jul 20, 2011	19.28	19.53	19.23	19.39	435,746	+0.19(+0.99%)
Jul 19, 2011	19.26	19.34	18.92	19.20	817,962	-0.01(-0.05%)
Jul 18, 2011	19.52	19.57	19.08	19.21	571,809	-0.34(-1.74%)
Jul 15, 2011	19.86	19.86	19.43	19.55	577,171	-0.27(-1.36%)
Jul 14, 2011	20.18	20.27	19.68	19.82	527,021	-0.29(-1.44%)
Jul 13, 2011	20.11	20.46	20.06	20.11	549,328	+0.11(+0.55%)
Jul 12, 2011	19.77	20.30	19.77	20.00	467,680	+0.16(+0.81%)
Jul 11, 2011	19.92	20.04	19.71	19.84	463,143	-0.28(-1.39%)
Jul 08, 2011	20.05	20.12	19.69	20.12	563,469	+0.10(+0.50%)
Jul 07, 2011	19.88	20.15	19.82	20.02	823,102	+0.28(+1.42%)
Jul 06, 2011	20.13	20.13	19.49	19.74	1,071,109	-0.48(-2.37%)
Jul 05, 2011	20.62	20.63	20.13	20.22	696,608	-0.43(-2.08%)
Jul 01, 2011	20.51	20.92	20.44	20.65	1,029,493	+0.13(+0.63%)
Jun 30, 2011	20.06	20.70	20.04	20.52	698,280	+0.53(+2.65%)
Jun 29, 2011	19.75	20.16	19.73	19.99	838,184	+0.35(+1.78%)
Jun 28, 2011	19.73	19.92	19.61	19.64	513,734	+0.00(+0.00%)
Jun 27, 2011	19.81	20.00	19.63	19.64	591,598	-0.16(-0.81%)
Jun 24, 2011	20.07	20.14	19.51	19.80	501,260	-0.27(-1.35%)
Jun 23, 2011	20.09	20.16	19.75	20.07	734,232	-0.24(-1.18%)
Jun 22, 2011	20.33	20.63	20.28	20.31	283,150	-0.12(-0.59%)
Jun 21, 2011	20.18	20.58	20.08	20.43	998,357	+0.37(+1.84%)
Jun 20, 2011	20.13	20.17	19.87	20.06	691,827	+0.47(+2.40%)
Jun 17, 2011	19.73	19.81	19.50	19.59	986,164	-0.04(-0.20%)
Jun 16, 2011	19.61	19.93	19.56	19.63	377,082	+0.06(+0.31%)
Jun 15, 2011	19.77	19.78	19.41	19.57	635,502	-0.28(-1.41%)
Jun 14, 2011	19.71	19.97	19.71	19.85	540,015	+0.27(+1.38%)
Jun 13, 2011	19.78	19.87	19.54	19.58	636,313	-0.15(-0.76%)
Jun 10, 2011	19.77	19.84	19.55	19.73	666,525	-0.15(-0.75%)
Jun 09, 2011	19.79	19.90	19.71	19.88	706,515	+0.12(+0.61%)
Jun 08, 2011	19.97	20.02	19.73	19.76	791,241	-0.28(-1.40%)
Jun 07, 2011	20.19	20.51	20.03	20.04	621,801	-0.03(-0.15%)
Jun 06, 2011	20.29	20.29	20.01	20.07	730,142	-0.28(-1.38%)
Jun 03, 2011	20.21	20.51	20.20	20.35	401,707	-0.53(-2.54%)
May 24, 2011	21.44	21.47	20.82	20.88	673,421	-0.55(-2.57%)
May 23, 2011	21.32	21.57	21.17	21.43	668,273	-0.18(-0.83%)
May 20, 2011	21.79	21.96	21.56	21.61	563,286	-0.23(-1.05%)
May 19, 2011	21.90	22.09	21.84	21.84	855,142	+0.06(+0.28%)
May 18, 2011	21.90	21.95	21.60	21.78	596,270	-0.14(-0.64%)
May 17, 2011	21.81	22.08	21.75	21.92	574,240	-0.09(-0.41%)
May 16, 2011	21.67	22.19	21.54	22.01	808,913	+0.20(+0.92%)
May 13, 2011	21.86	22.10	21.75	21.81	703,034	-0.09(-0.41%)
May 12, 2011	22.14	22.19	21.82	21.90	799,240	-0.35(-1.57%)
May 11, 2011	22.48	22.49	22.05	22.25	552,896	-0.23(-1.02%)
May 10, 2011	22.19	22.50	22.11	22.48	802,242	+0.40(+1.81%)
May 09, 2011	22.19	22.24	21.89	22.08	1,083,228	-0.26(-1.16%)
May 06, 2011	21.98	22.38	21.88	22.34	1,242,607	+0.61(+2.81%)
May 05, 2011	21.21	21.81	21.21	21.73	1,321,070	+0.42(+1.97%)
May 04, 2011	21.22	21.48	20.69	21.31	1,124,924	-0.15(-0.70%)
May 03, 2011	21.16	21.54	20.83	21.46	1,153,105	+0.30(+1.42%)

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