Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	23.91	23.94	23.21	23.36	1,845,117	-0.64(-2.65%)
Apr 27, 2012	23.94	24.05	23.57	24.00	1,474,591	+0.23(+0.96%)
Apr 26, 2012	23.94	24.11	23.57	23.77	2,169,382	-0.13(-0.56%)
Apr 25, 2012	24.55	25.34	23.86	23.90	5,511,219	+1.29(+5.72%)
Apr 24, 2012	22.41	22.66	22.09	22.61	2,596,709	+0.28(+1.26%)
Apr 23, 2012	22.37	22.41	21.95	22.33	2,217,447	-0.38(-1.66%)
Apr 20, 2012	22.75	23.17	22.34	22.70	3,284,272	+0.09(+0.38%)
Apr 19, 2012	23.28	23.28	22.53	22.62	2,816,773	-0.63(-2.70%)
Apr 18, 2012	23.35	23.40	23.22	23.25	849,723	-0.26(-1.10%)
Apr 17, 2012	23.05	23.60	22.99	23.50	896,450	+0.69(+3.02%)
Apr 16, 2012	22.93	22.96	22.57	22.81	850,806	+0.01(+0.03%)
Apr 13, 2012	23.00	23.13	22.75	22.81	994,261	-0.34(-1.49%)
Apr 12, 2012	22.59	23.18	22.50	23.15	1,089,430	+0.56(+2.50%)
Apr 11, 2012	22.60	22.79	22.47	22.59	1,028,190	+0.34(+1.52%)
Apr 10, 2012	22.66	22.66	22.03	22.25	2,234,986	-0.52(-2.27%)
Apr 09, 2012	22.86	22.91	22.44	22.77	1,969,096	-0.55(-2.35%)
Apr 05, 2012	23.35	23.50	23.25	23.32	1,611,963	-0.19(-0.80%)
Apr 04, 2012	23.72	23.77	23.32	23.50	1,123,248	-0.49(-2.06%)
Apr 03, 2012	24.12	24.18	23.83	24.00	1,214,844	-0.14(-0.58%)
Apr 02, 2012	23.70	24.17	23.61	24.14	1,565,689	+0.38(+1.62%)
Mar 30, 2012	23.80	23.86	23.50	23.76	1,079,131	+0.12(+0.50%)
Mar 29, 2012	23.24	23.69	23.21	23.64	1,595,709	-0.27(-1.15%)
Mar 28, 2012	24.09	24.14	23.54	23.91	912,075	-0.20(-0.81%)
Mar 27, 2012	24.30	24.30	23.95	24.11	892,810	-0.18(-0.74%)
Mar 26, 2012	24.07	24.30	24.07	24.29	892,843	+0.42(+1.77%)
Mar 23, 2012	23.72	23.87	23.39	23.86	946,334	+0.20(+0.86%)
Mar 22, 2012	23.69	23.73	23.43	23.66	1,067,747	-0.22(-0.92%)
Mar 21, 2012	24.03	24.16	23.85	23.88	1,042,086	-0.09(-0.36%)
Mar 20, 2012	24.03	24.12	23.79	23.97	953,263	-0.27(-1.10%)
Mar 19, 2012	23.95	24.30	23.83	24.23	675,132	+0.18(+0.75%)
Mar 16, 2012	24.14	24.14	23.73	24.05	1,007,246	-0.09(-0.36%)
Mar 15, 2012	23.76	24.14	23.64	24.14	1,140,531	+0.38(+1.58%)
Mar 14, 2012	23.61	23.90	23.55	23.76	830,551	+0.08(+0.33%)
Mar 13, 2012	23.33	23.72	23.25	23.68	1,365,838	+0.56(+2.41%)
Mar 12, 2012	23.09	23.25	23.05	23.13	1,456,176	+0.09(+0.41%)
Mar 09, 2012	22.81	23.18	22.64	23.03	875,596	+0.28(+1.24%)
Mar 08, 2012	22.52	22.79	22.40	22.75	1,077,404	+0.49(+2.22%)
Mar 07, 2012	22.12	22.33	21.98	22.26	1,141,841	+0.48(+2.20%)
Mar 06, 2012	21.88	21.93	21.67	21.78	1,080,738	-0.38(-1.73%)
Mar 05, 2012	21.98	22.23	21.80	22.16	1,090,100	+0.09(+0.43%)
Mar 02, 2012	22.53	22.56	21.96	22.07	1,631,893	-0.50(-2.22%)
Mar 01, 2012	22.41	22.79	22.34	22.57	1,609,206	+0.28(+1.27%)
Feb 29, 2012	22.54	22.78	22.24	22.29	2,014,357	-0.17(-0.77%)
Feb 28, 2012	22.77	22.81	22.24	22.46	1,247,184	-0.25(-1.10%)
Feb 27, 2012	22.48	22.82	22.34	22.71	1,109,700	+0.08(+0.35%)
Feb 24, 2012	22.84	22.89	22.60	22.63	979,714	-0.15(-0.65%)
Feb 23, 2012	22.77	22.88	22.71	22.78	1,063,058	-0.06(-0.27%)
Feb 22, 2012	22.62	22.93	22.62	22.85	1,315,003	+0.02(+0.10%)
Feb 21, 2012	22.79	23.07	22.74	22.82	994,034	+0.07(+0.31%)
Feb 17, 2012	23.01	23.11	22.73	22.75	970,233	-0.09(-0.41%)
Feb 16, 2012	22.74	22.98	22.64	22.85	1,174,192	+0.15(+0.65%)
Feb 15, 2012	22.99	23.10	22.58	22.70	899,014	-0.23(-0.99%)
Feb 14, 2012	22.78	22.99	22.62	22.92	1,389,048	+0.05(+0.20%)
Feb 13, 2012	22.88	23.09	22.67	22.88	1,115,547	+0.17(+0.76%)
Feb 10, 2012	22.95	23.03	22.60	22.71	1,585,961	-0.49(-2.12%)
Feb 09, 2012	22.96	23.22	22.76	23.20	1,249,508	+0.15(+0.64%)
Feb 08, 2012	23.02	23.27	22.90	23.05	1,497,741	+0.03(+0.14%)
Feb 07, 2012	23.01	23.19	22.83	23.02	1,806,687	+0.02(+0.10%)
Feb 06, 2012	23.00	23.19	22.65	22.99	1,749,174	-0.09(-0.41%)
Feb 03, 2012	22.42	23.40	22.40	23.09	3,706,877	+1.16(+5.30%)
Feb 02, 2012	22.22	22.39	21.91	21.93	1,590,179	-0.22(-0.99%)
Feb 01, 2012	21.85	22.59	21.85	22.14	2,429,423	+0.55(+2.53%)
Jan 31, 2012	21.77	22.02	21.43	21.60	2,137,795	-0.05(-0.22%)
Jan 30, 2012	21.36	21.74	21.04	21.64	2,517,142	+0.00(+0.00%)
Jan 27, 2012	22.47	22.47	21.00	21.64	5,719,467	-1.57(-6.75%)
Jan 26, 2012	23.45	23.80	23.09	23.21	2,386,972	-0.39(-1.65%)
Jan 25, 2012	23.08	23.67	22.98	23.60	1,359,535	+0.43(+1.85%)
Jan 24, 2012	23.05	23.19	22.92	23.17	1,629,719	-0.02(-0.10%)
Jan 23, 2012	23.45	23.64	23.08	23.20	962,524	-0.27(-1.13%)
Jan 20, 2012	23.38	23.63	23.33	23.46	1,142,720	+0.07(+0.30%)
Jan 19, 2012	22.92	23.51	22.89	23.39	1,272,620	+0.52(+2.29%)
Jan 18, 2012	22.42	22.87	22.25	22.87	1,250,049	+0.48(+2.12%)
Jan 17, 2012	22.39	22.60	22.34	22.39	1,200,251	+0.22(+0.98%)
Jan 13, 2012	22.35	22.39	21.96	22.17	1,197,610	-0.34(-1.52%)
Jan 12, 2012	22.53	22.56	22.21	22.52	1,616,937	+0.09(+0.42%)
Jan 11, 2012	22.43	22.46	22.25	22.42	1,177,883	-0.12(-0.52%)
Jan 10, 2012	22.56	22.64	22.42	22.54	1,339,400	+0.22(+0.98%)
Jan 09, 2012	22.35	22.37	22.15	22.32	1,330,296	+0.12(+0.56%)
Jan 06, 2012	22.26	22.29	21.98	22.20	1,329,568	-0.07(-0.32%)
Jan 05, 2012	22.03	22.41	21.87	22.27	1,750,646	+0.05(+0.21%)
Jan 04, 2012	22.28	22.28	21.95	22.22	1,416,209	+0.02(+0.11%)
Dec 30, 2011	22.10	22.33	22.10	22.20	1,009,580	+0.09(+0.42%)
Dec 29, 2011	21.77	22.14	21.76	22.10	844,541	+0.45(+2.09%)
Dec 28, 2011	22.22	22.22	21.62	21.65	875,532	-0.56(-2.53%)
Dec 27, 2011	22.21	22.28	21.97	22.21	953,175	-0.05(-0.25%)
Dec 23, 2011	22.25	22.39	22.14	22.27	1,181,758	+0.69(+3.18%)
Dec 21, 2011	21.37	21.61	20.93	21.58	1,297,314	+0.11(+0.51%)
Dec 20, 2011	20.83	21.52	20.82	21.47	2,333,638	+0.69(+3.30%)
Dec 19, 2011	21.28	21.33	20.75	20.79	1,217,213	-0.36(-1.70%)
Dec 16, 2011	21.04	21.45	20.99	21.15	1,498,051	+0.31(+1.50%)
Dec 15, 2011	20.96	21.08	20.69	20.83	1,828,579	+0.21(+1.02%)
Dec 14, 2011	20.93	21.14	20.44	20.62	2,343,010	-0.59(-2.79%)
Dec 13, 2011	21.96	22.42	21.14	21.22	2,602,065	-0.33(-1.52%)
Dec 12, 2011	21.67	21.71	21.25	21.54	1,946,731	-0.41(-1.88%)
Dec 09, 2011	21.47	22.17	21.36	21.96	2,271,626	+0.58(+2.70%)
Dec 08, 2011	21.25	21.49	21.08	21.38	3,642,544	+0.02(+0.11%)
Dec 07, 2011	21.33	21.50	20.88	21.36	2,283,981	-0.08(-0.36%)
Dec 06, 2011	21.78	21.80	21.27	21.43	1,344,995	-0.28(-1.29%)
Dec 05, 2011	21.51	21.92	21.28	21.71	2,393,340	+0.65(+3.07%)
Dec 02, 2011	20.89	21.38	20.85	21.07	3,691,600	+0.48(+2.35%)
Dec 01, 2011	20.54	20.84	20.49	20.58	2,384,627	-0.08(-0.38%)
Nov 30, 2011	20.04	20.75	19.95	20.66	3,915,889	+1.39(+7.20%)
Nov 29, 2011	19.53	19.56	19.20	19.27	1,429,357	-0.13(-0.68%)
Nov 28, 2011	19.19	19.45	19.05	19.41	1,281,259	+0.82(+4.41%)
Nov 25, 2011	18.70	18.93	18.57	18.59	811,869	-0.15(-0.79%)
Nov 23, 2011	19.20	19.27	18.72	18.74	1,580,632	-0.73(-3.77%)
Nov 22, 2011	19.41	19.55	19.23	19.47	1,445,165	+0.03(+0.16%)
Nov 21, 2011	19.48	19.59	19.22	19.44	1,229,090	-0.39(-1.97%)
Nov 18, 2011	20.31	20.35	19.83	19.83	1,790,515	-0.28(-1.39%)
Nov 17, 2011	20.52	20.60	20.01	20.11	1,705,799	-0.47(-2.30%)
Nov 16, 2011	20.61	21.00	20.41	20.58	2,588,008	-0.23(-1.12%)
Nov 15, 2011	20.46	20.87	20.29	20.81	2,234,011	+0.29(+1.44%)
Nov 14, 2011	20.70	20.80	20.33	20.52	1,579,663	-0.36(-1.71%)
Nov 11, 2011	20.75	20.96	20.73	20.87	1,433,176	+0.43(+2.09%)
Nov 10, 2011	20.21	20.48	20.08	20.45	2,011,975	+0.61(+3.09%)
Nov 09, 2011	20.18	20.20	19.73	19.83	1,621,829	-1.00(-4.80%)
Nov 08, 2011	20.67	20.87	20.32	20.84	1,952,688	+0.25(+1.21%)
Nov 07, 2011	20.74	20.84	20.33	20.59	2,019,744	-0.27(-1.30%)
Nov 04, 2011	20.74	21.01	20.51	20.86	1,495,003	-0.21(-0.99%)
Nov 03, 2011	20.78	21.15	20.33	21.07	2,986,109	+0.63(+3.07%)
Nov 02, 2011	20.44	20.69	20.12	20.44	1,826,426	+0.48(+2.41%)
Nov 01, 2011	19.71	20.52	19.50	19.96	2,623,764	-0.54(-2.65%)
Oct 31, 2011	20.84	20.93	20.49	20.50	1,919,583	-0.63(-2.97%)
Oct 28, 2011	21.02	21.33	20.94	21.13	2,159,607	+0.00(+0.00%)
Oct 27, 2011	21.03	21.45	20.90	21.13	3,982,817	+0.51(+2.48%)
Oct 26, 2011	21.22	21.69	19.66	20.62	4,687,278	+1.02(+5.18%)
Oct 25, 2011	20.21	20.39	19.52	19.60	3,839,152	-0.62(-3.07%)
Oct 24, 2011	19.77	20.39	19.64	20.22	1,841,446	+0.54(+2.76%)
Oct 21, 2011	19.28	19.99	19.28	19.68	2,083,107	+0.70(+3.68%)
Oct 20, 2011	19.10	19.17	18.55	18.98	2,041,348	-0.05(-0.24%)
Oct 19, 2011	19.35	19.43	18.94	19.03	1,859,436	-0.36(-1.88%)
Oct 18, 2011	18.85	19.50	18.53	19.39	2,756,904	+0.48(+2.54%)
Oct 17, 2011	19.77	19.82	18.87	18.91	2,026,802	-1.05(-5.28%)
Oct 14, 2011	19.13	20.00	19.13	19.97	2,716,987	+1.13(+6.01%)
Oct 13, 2011	18.61	19.02	18.30	18.83	2,380,103	+0.09(+0.45%)
Oct 12, 2011	18.42	18.99	18.42	18.75	1,783,518	+0.37(+2.03%)
Oct 11, 2011	18.38	18.62	18.19	18.38	2,114,441	-0.18(-0.96%)
Oct 10, 2011	18.35	18.56	18.20	18.55	2,143,751	+0.60(+3.33%)
Oct 07, 2011	18.03	18.26	17.56	17.96	3,685,155	+0.16(+0.87%)
Oct 06, 2011	17.65	17.84	17.14	17.80	2,189,671	+0.33(+1.91%)
Oct 05, 2011	17.05	17.56	16.80	17.47	3,346,018	+0.50(+2.93%)
Oct 04, 2011	15.72	17.00	15.63	16.97	3,806,433	+0.99(+6.16%)
Oct 03, 2011	16.31	16.61	15.86	15.99	2,743,660	-0.47(-2.87%)
Sep 30, 2011	16.72	16.74	16.30	16.46	3,123,952	-0.57(-3.37%)
Sep 29, 2011	16.72	17.14	16.55	17.03	3,035,394	+0.70(+4.27%)
Sep 28, 2011	16.77	16.83	16.32	16.34	2,961,948	-0.33(-1.96%)
Sep 27, 2011	16.76	17.09	16.52	16.66	3,889,365	+0.41(+2.53%)
Sep 26, 2011	16.01	16.29	15.60	16.25	1,915,082	+0.46(+2.90%)
Sep 23, 2011	15.39	15.86	15.27	15.79	2,518,909	+0.23(+1.50%)
Sep 22, 2011	15.72	15.87	15.33	15.56	2,408,512	-0.68(-4.20%)
Sep 21, 2011	17.03	17.14	16.21	16.24	2,186,330	-0.82(-4.82%)
Sep 20, 2011	17.34	17.73	17.05	17.07	2,048,804	-0.12(-0.72%)
Sep 19, 2011	17.25	17.34	16.88	17.19	1,616,332	-0.42(-2.38%)
Sep 16, 2011	17.52	17.73	17.28	17.61	2,278,190	+0.16(+0.89%)
Sep 15, 2011	17.15	17.57	16.87	17.45	2,848,417	+0.50(+2.97%)
Sep 14, 2011	16.74	17.21	16.41	16.95	2,141,523	+0.36(+2.15%)
Sep 13, 2011	16.26	16.68	16.17	16.59	1,934,648	+0.41(+2.54%)
Sep 12, 2011	16.14	16.33	15.73	16.18	2,447,978	-0.23(-1.37%)
Sep 09, 2011	16.86	16.86	16.24	16.41	2,488,074	-0.72(-4.21%)
Sep 08, 2011	17.46	17.62	17.08	17.13	1,642,606	-0.51(-2.90%)
Sep 07, 2011	17.45	17.77	17.38	17.64	2,306,560	+0.50(+2.94%)
Sep 06, 2011	16.86	17.21	16.65	17.14	2,473,659	-0.30(-1.74%)
Sep 02, 2011	17.62	17.71	17.30	17.44	1,707,931	-0.67(-3.68%)
Sep 01, 2011	18.70	18.91	18.04	18.11	1,854,282	-0.45(-2.42%)
Aug 31, 2011	18.70	18.96	18.39	18.55	2,665,112	-0.01(-0.04%)
Aug 30, 2011	18.18	18.72	18.03	18.56	2,820,168	+0.39(+2.13%)
Aug 29, 2011	17.31	18.21	17.31	18.17	1,981,411	+0.61(+3.49%)
Aug 26, 2011	17.10	17.62	16.76	17.56	1,363,733	+0.35(+2.03%)
Aug 25, 2011	17.69	17.90	17.16	17.21	1,546,608	-0.41(-2.33%)
Aug 24, 2011	17.34	17.67	17.14	17.62	1,911,891	+0.19(+1.11%)
Aug 23, 2011	16.85	17.43	16.68	17.43	2,506,818	+0.51(+3.03%)
Aug 22, 2011	16.86	17.29	16.81	16.92	3,551,165	+0.49(+2.95%)
Aug 19, 2011	16.22	16.85	16.20	16.43	2,614,772	-0.11(-0.65%)
Aug 18, 2011	16.90	16.90	16.29	16.54	4,475,565	-0.99(-5.63%)
Aug 17, 2011	17.94	18.08	17.38	17.53	2,993,432	-0.23(-1.30%)
Aug 16, 2011	17.78	18.00	17.57	17.76	2,705,876	-0.27(-1.50%)
Aug 15, 2011	17.93	18.21	17.83	18.03	2,390,648	+0.26(+1.47%)
Aug 12, 2011	17.96	18.08	17.41	17.77	3,095,005	-0.02(-0.13%)
Aug 11, 2011	17.01	18.17	16.80	17.79	4,349,571	+0.92(+5.44%)
Aug 10, 2011	17.62	17.63	16.82	16.87	5,695,426	-1.23(-6.77%)
Aug 09, 2011	18.11	18.14	16.94	18.10	6,834,878	+1.01(+5.91%)
Aug 08, 2011	18.11	18.27	16.81	17.09	6,209,472	-1.51(-8.12%)
Aug 05, 2011	19.42	19.61	17.94	18.60	5,742,303	-0.47(-2.47%)
Aug 04, 2011	19.41	19.56	18.98	19.07	3,575,049	-0.68(-3.43%)
Aug 03, 2011	19.88	20.02	19.13	19.75	4,066,020	-0.18(-0.93%)
Aug 02, 2011	20.44	20.66	19.92	19.93	2,558,452	-0.77(-3.72%)
Aug 01, 2011	21.25	21.33	20.34	20.70	3,722,902	-0.40(-1.90%)
Jul 29, 2011	20.66	21.18	20.50	21.10	3,263,512	+0.17(+0.81%)
Jul 28, 2011	21.01	21.27	20.89	20.93	2,253,583	-0.01(-0.04%)
Jul 27, 2011	21.53	21.60	20.89	20.94	3,318,583	-0.69(-3.17%)
Jul 26, 2011	22.38	22.44	21.60	21.63	3,749,210	-0.79(-3.51%)
Jul 25, 2011	22.33	22.59	22.07	22.41	1,941,712	-0.21(-0.92%)
Jul 22, 2011	22.80	22.81	22.58	22.62	2,545,261	-0.32(-1.41%)
Jul 21, 2011	22.31	23.25	21.96	22.95	8,666,086	+3.04(+15.30%)
Jul 20, 2011	19.85	20.04	19.76	19.90	3,416,477	+0.09(+0.47%)
Jul 19, 2011	19.27	19.86	19.18	19.81	2,223,727	+0.64(+3.34%)
Jul 18, 2011	19.48	19.48	18.91	19.17	2,097,635	-0.39(-2.01%)
Jul 15, 2011	19.56	19.62	19.33	19.56	1,509,609	+0.05(+0.24%)
Jul 14, 2011	19.94	20.01	19.48	19.52	1,867,056	-0.37(-1.86%)
Jul 13, 2011	20.06	20.22	19.81	19.89	1,219,610	-0.02(-0.08%)
Jul 12, 2011	19.89	20.09	19.86	19.90	1,812,229	-0.08(-0.42%)
Jul 11, 2011	20.25	20.48	19.88	19.99	1,889,770	-0.58(-2.81%)
Jul 08, 2011	21.03	21.13	20.39	20.56	3,110,470	-0.86(-4.03%)
Jul 07, 2011	21.23	21.50	21.06	21.43	2,584,681	+0.44(+2.09%)
Jul 06, 2011	20.81	21.00	20.67	20.99	1,704,545	+0.19(+0.93%)
Jul 05, 2011	21.20	21.20	20.78	20.80	1,779,698	-0.43(-2.03%)
Jul 01, 2011	20.85	21.38	20.80	21.23	1,929,963	+0.39(+1.89%)
Jun 30, 2011	20.43	20.86	20.36	20.83	2,264,586	+0.49(+2.39%)
Jun 29, 2011	20.57	20.63	20.22	20.35	3,030,216	-0.10(-0.49%)
Jun 28, 2011	20.33	20.46	20.22	20.45	1,999,709	+0.22(+1.11%)
Jun 27, 2011	20.09	20.26	19.93	20.22	1,826,539	+0.18(+0.92%)
Jun 24, 2011	20.46	20.51	19.93	20.04	1,643,617	-0.43(-2.11%)
Jun 23, 2011	20.12	20.49	19.91	20.47	1,760,550	+0.05(+0.26%)
Jun 22, 2011	20.58	20.61	20.37	20.42	1,902,098	-0.26(-1.27%)
Jun 21, 2011	20.43	20.79	20.26	20.68	1,574,112	+0.36(+1.78%)
Jun 20, 2011	20.39	20.46	20.24	20.32	1,884,012	+0.37(+1.85%)
Jun 17, 2011	20.01	20.12	19.86	19.95	1,841,125	+0.13(+0.66%)
Jun 16, 2011	19.69	19.98	19.65	19.82	1,899,380	+0.17(+0.86%)
Jun 15, 2011	19.91	19.99	19.63	19.65	1,836,548	-0.48(-2.37%)
Jun 14, 2011	19.84	20.24	19.83	20.12	1,133,239	+0.45(+2.31%)
Jun 13, 2011	19.92	20.00	19.61	19.67	1,255,673	-0.15(-0.74%)
Jun 10, 2011	20.07	20.13	19.65	19.82	1,818,183	-0.36(-1.80%)
Jun 09, 2011	20.24	20.40	20.13	20.18	1,273,225	-0.02(-0.11%)
Jun 08, 2011	20.51	20.53	20.13	20.20	2,054,035	-0.40(-1.95%)
Jun 07, 2011	20.39	20.73	20.34	20.60	3,124,564	+0.33(+1.63%)
Jun 06, 2011	20.48	20.59	20.26	20.27	1,991,320	-0.24(-1.16%)
Jun 03, 2011	20.16	20.80	20.06	20.51	3,744,058	-0.45(-2.17%)
May 24, 2011	20.96	21.07	20.86	20.96	2,019,260	+0.05(+0.22%)
May 23, 2011	20.87	21.14	20.78	20.92	1,731,483	-0.26(-1.24%)
May 20, 2011	21.34	21.34	20.88	21.18	1,902,170	-0.18(-0.86%)
May 19, 2011	21.76	21.86	21.23	21.36	2,308,637	-0.27(-1.24%)
May 18, 2011	21.13	21.67	21.11	21.63	3,063,398	+0.58(+2.73%)
May 17, 2011	21.05	21.29	20.94	21.06	3,550,070	-0.09(-0.43%)
May 16, 2011	21.60	21.73	21.14	21.15	2,547,904	-0.62(-2.85%)
May 13, 2011	22.17	22.35	21.73	21.77	1,720,547	-0.48(-2.17%)
May 12, 2011	22.08	22.34	21.89	22.25	1,516,257	+0.13(+0.59%)
May 11, 2011	22.24	22.35	21.97	22.12	2,367,315	-0.14(-0.62%)
May 10, 2011	22.21	22.34	22.13	22.26	1,782,078	+0.18(+0.80%)
May 09, 2011	22.06	22.20	21.87	22.09	2,302,021	-0.03(-0.14%)
May 06, 2011	22.55	22.73	21.98	22.12	2,311,028	-0.10(-0.45%)
May 05, 2011	22.39	22.64	22.09	22.22	2,494,608	-0.33(-1.46%)
May 04, 2011	22.97	22.99	22.40	22.55	1,149,003	-0.41(-1.80%)
May 03, 2011	23.08	23.13	22.68	22.96	1,338,827	-0.14(-0.60%)

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