Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	15.52	15.52	14.81	15.05	1,344,763	-0.39(-2.53%)
May 30, 2012	15.92	15.94	15.40	15.44	983,683	-0.84(-5.16%)
May 29, 2012	15.89	16.42	15.86	16.28	992,172	+0.68(+4.34%)
May 25, 2012	15.56	15.77	15.46	15.60	549,475	+0.04(+0.24%)
May 24, 2012	15.89	15.89	15.30	15.56	674,347	-0.17(-1.08%)
May 23, 2012	15.46	15.83	15.11	15.73	1,202,068	+0.03(+0.20%)
May 22, 2012	15.71	15.93	15.48	15.70	1,442,096	+0.08(+0.51%)
May 21, 2012	14.53	15.67	14.38	15.62	1,967,465	+1.32(+9.20%)
May 18, 2012	14.87	14.98	14.24	14.31	1,990,107	-0.44(-2.98%)
May 17, 2012	15.53	15.53	14.71	14.75	2,605,235	-0.71(-4.62%)
May 16, 2012	16.14	16.33	15.43	15.46	1,236,130	-0.57(-3.56%)
May 15, 2012	16.24	16.37	15.94	16.03	1,612,166	-0.18(-1.11%)
May 14, 2012	16.14	16.39	15.98	16.21	1,059,395	-0.24(-1.45%)
May 11, 2012	16.25	16.79	16.19	16.45	1,055,049	+0.02(+0.13%)
May 10, 2012	16.55	16.61	16.15	16.43	1,261,958	+0.14(+0.88%)
May 09, 2012	16.28	16.55	16.00	16.28	1,435,873	-0.36(-2.19%)
May 08, 2012	16.59	16.68	15.99	16.65	1,779,262	-0.16(-0.97%)
May 07, 2012	16.45	17.06	16.32	16.81	1,871,500	+0.25(+1.53%)
May 04, 2012	16.92	16.94	16.48	16.56	2,228,065	-0.57(-3.33%)
May 03, 2012	17.55	17.62	17.02	17.13	1,846,922	-0.41(-2.32%)
May 02, 2012	17.04	17.80	17.00	17.54	2,501,703	+0.25(+1.44%)
May 01, 2012	16.87	17.52	16.42	17.29	5,624,807	+1.72(+11.07%)
Apr 30, 2012	15.95	16.06	15.45	15.56	2,230,926	-0.51(-3.16%)
Apr 27, 2012	15.24	16.11	15.20	16.07	2,524,749	+0.84(+5.52%)
Apr 26, 2012	14.79	15.31	14.77	15.23	1,234,438	+0.35(+2.34%)
Apr 25, 2012	14.96	15.05	14.56	14.88	2,481,310	+0.23(+1.59%)
Apr 24, 2012	14.76	14.82	14.46	14.65	1,248,343	-0.09(-0.61%)
Apr 23, 2012	14.70	14.81	14.25	14.74	963,863	-0.26(-1.73%)
Apr 20, 2012	15.17	15.27	14.98	15.00	705,768	+0.02(+0.11%)
Apr 19, 2012	15.10	15.18	14.79	14.98	1,216,384	-0.11(-0.74%)
Apr 18, 2012	15.02	15.18	14.95	15.09	841,992	-0.06(-0.38%)
Apr 17, 2012	14.92	15.31	14.88	15.15	971,279	+0.42(+2.87%)
Apr 16, 2012	14.67	14.85	14.40	14.73	1,248,421	+0.16(+1.13%)
Apr 13, 2012	15.05	15.05	14.52	14.57	1,136,115	-0.62(-4.07%)
Apr 12, 2012	14.33	15.24	14.31	15.18	1,386,202	+0.92(+6.45%)
Apr 11, 2012	14.38	14.51	14.19	14.26	1,409,639	+0.17(+1.20%)
Apr 10, 2012	14.56	14.67	14.06	14.10	1,549,958	-0.55(-3.75%)
Apr 09, 2012	14.44	14.79	14.42	14.64	1,239,601	-0.15(-1.04%)
Apr 05, 2012	14.64	15.00	14.64	14.80	982,855	+0.09(+0.61%)
Apr 04, 2012	14.68	14.78	14.49	14.71	1,611,753	-0.28(-1.84%)
Apr 03, 2012	14.96	15.13	14.81	14.98	1,144,167	-0.04(-0.28%)
Apr 02, 2012	15.29	15.32	14.82	15.03	1,846,198	-0.35(-2.27%)
Mar 30, 2012	15.55	15.63	15.21	15.37	1,586,149	+0.03(+0.21%)
Mar 29, 2012	14.83	15.50	14.80	15.34	1,480,068	+0.34(+2.26%)
Mar 28, 2012	15.14	15.19	14.80	15.00	1,309,819	-0.18(-1.18%)
Mar 27, 2012	15.44	15.45	15.17	15.18	1,117,379	-0.20(-1.31%)
Mar 26, 2012	15.41	15.49	15.11	15.39	1,558,795	+0.25(+1.64%)
Mar 23, 2012	15.09	15.16	14.81	15.14	1,410,785	+0.14(+0.95%)
Mar 22, 2012	15.19	15.31	14.93	14.99	1,284,137	-0.43(-2.78%)
Mar 21, 2012	15.59	15.63	15.31	15.42	1,215,726	-0.10(-0.65%)
Mar 20, 2012	15.90	16.04	15.43	15.52	1,276,199	-0.58(-3.58%)
Mar 19, 2012	16.18	16.48	16.07	16.10	1,013,948	-0.14(-0.88%)
Mar 16, 2012	16.25	16.42	16.22	16.24	1,235,714	+0.03(+0.16%)
Mar 15, 2012	15.98	16.25	15.83	16.22	904,985	+0.26(+1.62%)
Mar 14, 2012	16.00	16.17	15.79	15.96	748,815	-0.06(-0.36%)
Mar 13, 2012	15.78	16.04	15.65	16.01	1,358,228	+0.42(+2.68%)
Mar 12, 2012	15.97	16.01	15.22	15.60	2,213,344	-0.36(-2.25%)
Mar 09, 2012	15.69	16.07	15.63	15.96	977,317	+0.24(+1.55%)
Mar 08, 2012	15.33	15.74	15.24	15.71	1,307,424	+0.60(+3.95%)
Mar 07, 2012	14.88	15.17	14.77	15.12	1,598,165	+0.36(+2.47%)
Mar 06, 2012	15.27	15.32	14.64	14.75	2,265,634	-0.84(-5.36%)
Mar 05, 2012	15.78	15.78	15.53	15.59	1,053,046	-0.22(-1.40%)
Mar 02, 2012	16.22	16.31	15.74	15.81	1,172,412	-0.49(-2.99%)
Mar 01, 2012	16.38	16.54	16.22	16.29	921,531	-0.08(-0.48%)
Feb 29, 2012	16.56	16.92	16.37	16.37	1,210,723	-0.11(-0.67%)
Feb 28, 2012	16.70	16.91	16.32	16.48	910,207	-0.13(-0.76%)
Feb 27, 2012	15.80	16.72	15.77	16.61	1,408,324	+0.64(+4.01%)
Feb 24, 2012	16.00	16.32	15.88	15.97	1,487,785	+0.06(+0.40%)
Feb 23, 2012	16.15	16.15	15.74	15.91	2,131,562	-0.25(-1.54%)
Feb 22, 2012	16.39	16.52	15.89	16.16	1,522,383	-0.30(-1.80%)
Feb 21, 2012	16.60	16.79	16.33	16.45	1,019,144	-0.03(-0.19%)
Feb 17, 2012	16.78	16.80	16.47	16.48	824,587	-0.18(-1.08%)
Feb 16, 2012	16.21	16.67	16.03	16.66	1,247,112	+0.52(+3.24%)
Feb 15, 2012	16.41	16.48	15.96	16.14	2,180,601	-0.09(-0.55%)
Feb 14, 2012	16.83	16.83	16.06	16.23	3,547,417	-0.61(-3.64%)
Feb 13, 2012	17.06	17.18	16.63	16.84	1,790,021	+0.06(+0.35%)
Feb 10, 2012	16.94	17.18	16.73	16.79	1,515,028	-0.40(-2.31%)
Feb 09, 2012	17.49	17.95	16.66	17.18	5,096,681	-0.93(-5.11%)
Feb 08, 2012	18.19	18.40	17.95	18.11	1,995,893	-0.06(-0.32%)
Feb 07, 2012	18.03	18.45	17.94	18.17	1,560,494	+0.05(+0.26%)
Feb 06, 2012	18.12	18.24	17.76	18.12	1,492,828	-0.14(-0.78%)
Feb 03, 2012	17.42	18.30	17.35	18.26	3,545,319	+1.29(+7.60%)
Feb 02, 2012	17.31	17.36	16.94	16.97	1,255,803	-0.27(-1.59%)
Feb 01, 2012	16.58	17.76	16.49	17.25	2,793,143	+0.93(+5.70%)
Jan 31, 2012	16.79	16.92	16.25	16.32	1,523,545	-0.33(-1.97%)
Jan 30, 2012	16.64	16.76	16.47	16.64	929,002	-0.23(-1.38%)
Jan 27, 2012	16.08	17.02	16.05	16.88	1,974,698	+0.72(+4.48%)
Jan 26, 2012	16.14	16.38	15.95	16.15	2,147,405	+0.18(+1.13%)
Jan 25, 2012	15.72	16.04	15.51	15.97	949,439	+0.17(+1.10%)
Jan 24, 2012	15.46	15.88	15.25	15.80	994,434	+0.09(+0.57%)
Jan 23, 2012	15.71	15.91	15.58	15.71	963,125	-0.05(-0.30%)
Jan 20, 2012	15.62	15.87	15.51	15.76	841,973	+0.05(+0.30%)
Jan 19, 2012	15.83	15.91	15.58	15.71	1,516,942	-0.06(-0.37%)
Jan 18, 2012	15.09	15.86	14.98	15.77	1,925,188	+0.69(+4.59%)
Jan 17, 2012	15.39	15.59	15.02	15.07	918,898	-0.13(-0.87%)
Jan 13, 2012	15.46	15.49	14.98	15.21	1,144,152	-0.47(-3.00%)
Jan 12, 2012	15.68	15.82	15.28	15.68	1,046,738	+0.12(+0.78%)
Jan 11, 2012	15.43	15.83	15.32	15.55	1,384,046	+0.06(+0.41%)
Jan 10, 2012	15.39	15.60	15.27	15.49	2,188,581	+0.44(+2.95%)
Jan 09, 2012	14.62	15.20	14.42	15.05	3,075,734	+0.53(+3.68%)
Jan 06, 2012	14.41	14.60	14.31	14.51	1,742,708	+0.15(+1.03%)
Jan 05, 2012	13.98	14.44	13.76	14.36	2,089,858	+0.22(+1.53%)
Jan 04, 2012	13.85	14.27	13.61	14.15	1,302,007	+0.93(+7.00%)
Dec 30, 2011	13.41	13.48	13.20	13.22	760,733	-0.18(-1.34%)
Dec 29, 2011	13.33	13.67	13.22	13.40	900,973	+0.15(+1.12%)
Dec 28, 2011	13.58	13.62	13.15	13.25	969,823	-0.36(-2.64%)
Dec 27, 2011	13.47	13.74	13.36	13.61	527,623	+0.03(+0.19%)
Dec 23, 2011	13.53	13.64	13.33	13.59	567,232	+0.56(+4.26%)
Dec 21, 2011	12.91	13.12	12.59	13.03	1,134,349	+0.08(+0.61%)
Dec 20, 2011	12.64	13.10	12.58	12.95	1,439,117	+0.66(+5.38%)
Dec 19, 2011	12.91	12.95	12.21	12.29	1,314,485	-0.56(-4.32%)
Dec 16, 2011	13.01	13.40	12.72	12.85	2,727,238	-0.03(-0.21%)
Dec 15, 2011	13.02	13.12	12.71	12.87	1,946,576	+0.11(+0.83%)
Dec 14, 2011	12.90	13.01	12.50	12.77	2,260,531	-0.29(-2.19%)
Dec 13, 2011	13.50	13.67	12.93	13.05	1,676,068	-0.35(-2.60%)
Dec 12, 2011	13.50	13.50	13.14	13.40	1,953,758	-0.32(-2.31%)
Dec 09, 2011	13.47	13.84	13.31	13.72	1,269,323	+0.39(+2.94%)
Dec 08, 2011	13.66	13.76	13.28	13.33	1,015,777	-0.51(-3.71%)
Dec 07, 2011	13.95	13.97	13.43	13.84	1,865,856	-0.29(-2.06%)
Dec 06, 2011	14.21	14.32	13.90	14.13	1,541,243	-0.10(-0.67%)
Dec 05, 2011	14.19	14.64	13.99	14.23	1,560,448	+0.36(+2.59%)
Dec 02, 2011	14.21	14.21	13.83	13.87	1,236,352	-0.08(-0.57%)
Dec 01, 2011	13.93	14.26	13.76	13.95	1,635,585	-0.06(-0.45%)
Nov 30, 2011	13.84	14.17	13.82	14.01	2,229,909	+0.80(+6.09%)
Nov 29, 2011	13.36	13.37	13.15	13.21	1,311,154	-0.06(-0.44%)
Nov 28, 2011	12.78	13.32	12.74	13.27	3,111,215	+1.02(+8.33%)
Nov 25, 2011	12.53	12.66	12.20	12.24	528,584	-0.40(-3.14%)
Nov 23, 2011	12.84	12.95	12.58	12.64	1,846,198	-0.41(-3.16%)
Nov 22, 2011	13.05	13.26	12.87	13.05	1,881,150	-0.02(-0.12%)
Nov 21, 2011	13.12	13.19	12.82	13.07	2,303,953	-0.39(-2.91%)
Nov 18, 2011	13.46	13.67	13.29	13.46	880,999	+0.13(+0.99%)
Nov 17, 2011	14.10	14.11	13.14	13.33	2,257,011	-0.85(-6.00%)
Nov 16, 2011	14.11	14.62	14.06	14.18	801,998	-0.18(-1.25%)
Nov 15, 2011	14.36	14.52	14.08	14.36	1,034,948	-0.14(-0.95%)
Nov 14, 2011	14.58	14.73	14.21	14.50	888,885	-0.20(-1.33%)
Nov 11, 2011	14.44	15.15	14.38	14.69	1,937,641	+0.58(+4.08%)
Nov 10, 2011	14.07	14.29	13.83	14.12	1,812,860	+0.40(+2.89%)
Nov 09, 2011	14.21	14.30	13.47	13.72	2,563,029	-1.07(-7.22%)
Nov 08, 2011	14.75	14.86	14.19	14.79	1,472,898	+0.19(+1.30%)
Nov 07, 2011	14.82	14.87	14.25	14.60	2,096,792	-0.17(-1.18%)
Nov 04, 2011	14.06	14.88	13.92	14.77	4,049,597	+0.53(+3.71%)
Nov 03, 2011	13.11	14.42	12.97	14.24	4,603,584	+1.28(+9.91%)
Nov 02, 2011	12.14	13.12	12.08	12.96	5,365,369	+1.16(+9.86%)
Nov 01, 2011	12.14	12.48	11.32	11.80	10,914,526	-3.03(-20.44%)
Oct 31, 2011	15.37	15.67	14.82	14.82	2,177,722	-1.05(-6.63%)
Oct 28, 2011	15.93	16.11	15.56	15.88	2,288,753	-0.18(-1.12%)
Oct 27, 2011	15.50	16.40	15.40	16.06	2,422,175	+1.43(+9.76%)
Oct 26, 2011	14.38	14.78	13.84	14.63	1,418,402	+0.53(+3.79%)
Oct 25, 2011	14.89	14.95	14.05	14.10	1,987,692	-0.90(-5.99%)
Oct 24, 2011	14.23	15.05	14.14	14.99	1,420,486	+0.86(+6.06%)
Oct 21, 2011	14.13	14.39	13.88	14.14	1,165,663	+0.17(+1.25%)
Oct 20, 2011	13.75	14.01	13.39	13.96	1,541,160	+0.15(+1.11%)
Oct 19, 2011	14.35	14.37	13.70	13.81	1,748,052	-0.54(-3.76%)
Oct 18, 2011	14.00	14.62	13.65	14.35	4,206,026	+0.36(+2.57%)
Oct 17, 2011	15.38	15.38	13.94	13.99	2,058,925	-1.41(-9.17%)
Oct 14, 2011	14.99	15.46	14.82	15.40	1,369,200	+0.76(+5.16%)
Oct 13, 2011	14.70	14.70	14.21	14.64	1,834,407	-0.27(-1.81%)
Oct 12, 2011	14.44	15.25	14.42	14.91	3,614,755	+0.59(+4.10%)
Oct 11, 2011	13.54	14.42	13.44	14.33	2,341,751	+0.61(+4.47%)
Oct 10, 2011	13.53	13.83	13.36	13.71	1,486,855	+0.62(+4.77%)
Oct 07, 2011	13.74	13.88	12.87	13.09	2,143,977	-0.61(-4.44%)
Oct 06, 2011	13.57	13.72	13.33	13.70	1,823,578	+0.53(+4.06%)
Oct 05, 2011	12.40	13.27	12.23	13.16	2,502,462	+0.75(+6.05%)
Oct 04, 2011	11.07	12.47	11.03	12.41	3,157,746	+1.12(+9.93%)
Oct 03, 2011	12.22	12.45	11.26	11.29	2,608,359	-1.05(-8.52%)
Sep 30, 2011	12.58	12.92	12.26	12.35	2,317,026	-0.57(-4.38%)
Sep 29, 2011	12.79	13.15	12.39	12.91	2,908,176	+0.49(+3.96%)
Sep 28, 2011	12.83	13.03	12.32	12.42	3,435,071	-0.44(-3.41%)
Sep 27, 2011	12.06	13.04	11.89	12.86	3,292,730	+1.22(+10.50%)
Sep 26, 2011	11.64	11.72	11.01	11.64	1,516,756	+0.16(+1.38%)
Sep 23, 2011	10.90	11.80	10.83	11.48	3,051,833	+0.43(+3.92%)
Sep 22, 2011	11.66	11.66	10.69	11.04	5,044,828	-1.15(-9.45%)
Sep 21, 2011	13.65	13.66	12.14	12.20	3,400,797	-1.48(-10.79%)
Sep 20, 2011	14.12	14.24	13.65	13.67	1,725,114	-0.36(-2.56%)
Sep 19, 2011	14.33	14.40	13.71	14.03	1,903,162	-0.67(-4.57%)
Sep 16, 2011	14.71	14.87	14.49	14.70	1,644,976	-0.03(-0.18%)
Sep 15, 2011	14.79	14.86	14.38	14.73	1,082,102	+0.14(+0.98%)
Sep 14, 2011	14.34	14.89	13.84	14.59	1,369,930	+0.40(+2.79%)
Sep 13, 2011	13.81	14.34	13.74	14.19	1,202,943	+0.47(+3.43%)
Sep 12, 2011	13.61	13.95	13.30	13.72	2,112,332	-0.15(-1.07%)
Sep 09, 2011	14.27	14.33	13.70	13.87	1,470,709	-0.64(-4.41%)
Sep 08, 2011	14.66	15.08	14.44	14.51	1,573,352	-0.26(-1.79%)
Sep 07, 2011	14.52	14.95	14.51	14.77	1,955,375	+0.50(+3.48%)
Sep 06, 2011	13.94	14.37	13.92	14.27	2,368,708	-0.27(-1.85%)
Sep 02, 2011	15.36	15.48	14.49	14.54	1,919,483	-0.88(-5.69%)
Sep 01, 2011	15.89	16.07	15.39	15.42	1,653,109	-0.52(-3.25%)
Aug 31, 2011	15.76	16.25	15.71	15.94	2,986,244	+0.26(+1.65%)
Aug 30, 2011	15.36	15.80	15.23	15.68	1,758,409	+0.16(+1.06%)
Aug 29, 2011	15.23	15.52	15.11	15.52	2,238,104	+0.53(+3.56%)
Aug 26, 2011	14.23	15.17	14.03	14.98	1,280,757	+0.60(+4.15%)
Aug 25, 2011	14.98	15.08	14.31	14.39	1,681,258	-0.43(-2.93%)
Aug 24, 2011	14.31	14.84	14.25	14.82	1,832,309	+0.51(+3.55%)
Aug 23, 2011	13.74	14.31	13.49	14.31	1,664,660	+0.70(+5.13%)
Aug 22, 2011	13.98	14.01	13.38	13.61	2,134,422	+0.06(+0.47%)
Aug 19, 2011	13.65	14.23	13.42	13.55	3,197,598	-0.42(-3.03%)
Aug 18, 2011	14.92	14.98	13.84	13.97	3,273,640	-1.58(-10.16%)
Aug 17, 2011	16.18	16.31	15.35	15.55	1,787,950	-0.51(-3.19%)
Aug 16, 2011	16.35	16.59	15.98	16.07	2,237,857	-0.51(-3.06%)
Aug 15, 2011	16.26	16.69	16.20	16.57	1,835,311	+0.45(+2.79%)
Aug 12, 2011	16.15	16.30	15.89	16.13	1,683,329	+0.18(+1.13%)
Aug 11, 2011	15.04	16.20	14.73	15.95	2,913,040	+1.09(+7.33%)
Aug 10, 2011	15.14	15.68	14.81	14.86	2,685,620	-0.80(-5.13%)
Aug 09, 2011	15.84	15.68	14.11	15.66	4,978,009	+0.93(+6.28%)
Aug 08, 2011	15.84	16.01	14.71	14.73	3,472,614	-1.65(-10.07%)
Aug 05, 2011	17.27	17.41	15.98	16.38	3,563,836	-0.64(-3.76%)
Aug 04, 2011	18.38	18.46	16.94	17.02	4,988,751	-1.81(-9.60%)
Aug 03, 2011	17.32	18.96	17.16	18.83	6,287,454	+1.42(+8.17%)
Aug 02, 2011	19.55	19.60	17.39	17.41	9,685,176	-3.74(-17.67%)
Aug 01, 2011	21.45	21.54	20.79	21.15	1,894,233	+0.12(+0.58%)
Jul 29, 2011	21.01	21.38	20.77	21.03	2,034,151	-0.34(-1.58%)
Jul 28, 2011	21.51	22.22	21.29	21.36	1,724,539	-0.10(-0.47%)
Jul 27, 2011	22.92	22.92	21.34	21.47	4,308,309	-1.80(-7.75%)
Jul 26, 2011	23.43	23.48	22.99	23.27	1,149,280	-0.21(-0.90%)
Jul 25, 2011	23.31	23.90	23.14	23.48	966,935	-0.02(-0.07%)
Jul 22, 2011	23.46	23.62	23.46	23.50	925,020	+0.23(+1.00%)
Jul 21, 2011	23.16	23.53	22.97	23.26	1,561,912	+0.31(+1.34%)
Jul 20, 2011	23.04	23.27	22.70	22.96	986,817	-0.03(-0.11%)
Jul 19, 2011	22.70	23.04	22.61	22.98	1,662,421	+0.50(+2.21%)
Jul 18, 2011	23.17	23.20	22.40	22.49	2,369,740	-0.85(-3.65%)
Jul 15, 2011	23.34	23.37	22.89	23.34	16,683,310	+0.11(+0.45%)
Jul 14, 2011	23.22	23.55	23.04	23.23	2,257,715	+0.17(+0.76%)
Jul 13, 2011	22.74	23.44	22.58	23.06	1,990,406	+0.45(+2.01%)
Jul 12, 2011	22.66	23.07	22.49	22.60	4,665,698	+0.86(+3.96%)
Jul 11, 2011	22.37	22.60	21.66	21.74	1,254,600	-1.05(-4.62%)
Jul 08, 2011	22.56	22.79	22.46	22.79	484,132	-0.16(-0.69%)
Jul 07, 2011	22.88	23.08	22.76	22.95	792,448	+0.32(+1.43%)
Jul 06, 2011	22.70	22.78	22.34	22.63	580,472	-0.12(-0.53%)
Jul 05, 2011	22.92	22.95	22.65	22.75	920,057	-0.19(-0.83%)
Jul 01, 2011	22.56	23.01	22.36	22.94	758,777	+0.43(+1.90%)
Jun 30, 2011	22.02	22.68	22.02	22.51	1,076,781	+0.59(+2.68%)
Jun 29, 2011	21.77	21.98	21.66	21.93	1,037,332	+0.32(+1.47%)
Jun 28, 2011	20.99	21.62	20.99	21.61	929,717	+0.71(+3.39%)
Jun 27, 2011	20.67	21.00	20.54	20.90	801,737	+0.23(+1.13%)
Jun 24, 2011	20.75	20.93	20.45	20.67	1,332,557	-0.08(-0.38%)
Jun 23, 2011	20.42	20.77	20.02	20.75	881,378	-0.04(-0.18%)
Jun 22, 2011	20.56	20.97	20.52	20.78	1,519,414	+0.03(+0.13%)
Jun 21, 2011	20.05	20.82	20.03	20.76	1,273,605	+0.89(+4.50%)
Jun 20, 2011	19.82	19.92	19.77	19.86	814,546	-0.01(-0.03%)
Jun 17, 2011	20.15	20.25	19.71	19.87	797,648	-0.05(-0.27%)
Jun 16, 2011	19.85	20.18	19.68	19.92	1,354,386	+0.04(+0.19%)
Jun 15, 2011	19.79	20.11	19.67	19.88	1,724,265	-0.18(-0.90%)
Jun 14, 2011	19.56	20.12	19.56	20.06	1,267,738	+0.76(+3.94%)
Jun 13, 2011	19.61	19.70	19.22	19.30	1,026,887	-0.31(-1.56%)
Jun 10, 2011	19.56	19.65	19.46	19.61	1,882,695	-0.09(-0.46%)
Jun 09, 2011	19.68	19.77	19.52	19.70	1,348,998	+0.08(+0.40%)
Jun 08, 2011	18.96	19.66	18.93	19.62	3,426,134	+0.70(+3.69%)
Jun 07, 2011	19.35	19.37	18.90	18.92	2,806,288	-0.24(-1.24%)
Jun 06, 2011	19.78	19.87	19.11	19.16	2,634,595	-0.66(-3.33%)

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