Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	33.88	34.05	33.82	34.02	3,067,509	+0.15(+0.44%)
Apr 27, 2012	33.90	33.99	33.67	33.87	4,725,130	+0.03(+0.08%)
Apr 26, 2012	34.08	34.44	33.69	33.84	5,012,369	-0.12(-0.36%)
Apr 25, 2012	34.04	34.21	33.84	33.97	4,756,268	+0.04(+0.12%)
Apr 24, 2012	34.09	34.27	33.84	33.93	6,209,424	-0.18(-0.53%)
Apr 23, 2012	34.75	35.01	34.08	34.11	12,293,185	-2.21(-6.09%)
Apr 20, 2012	36.22	36.46	36.21	36.32	2,255,168	+0.13(+0.35%)
Apr 19, 2012	35.99	36.37	35.97	36.19	2,436,209	+0.15(+0.41%)
Apr 18, 2012	36.14	36.17	35.93	36.04	1,605,995	-0.13(-0.37%)
Apr 17, 2012	36.07	36.32	35.94	36.18	1,589,300	+0.19(+0.52%)
Apr 16, 2012	35.80	36.11	35.76	35.99	1,806,118	+0.17(+0.49%)
Apr 13, 2012	35.69	36.04	35.69	35.82	1,936,174	+0.03(+0.08%)
Apr 12, 2012	35.67	35.80	35.57	35.79	1,988,165	+0.13(+0.36%)
Apr 11, 2012	35.76	36.03	35.63	35.66	3,493,164	+0.05(+0.15%)
Apr 10, 2012	35.55	35.64	35.49	35.61	2,559,082	+0.03(+0.08%)
Apr 09, 2012	35.50	35.65	35.45	35.58	1,200,856	-0.20(-0.55%)
Apr 05, 2012	35.83	35.84	35.52	35.78	1,953,515	-0.09(-0.24%)
Apr 04, 2012	35.80	35.96	35.76	35.86	2,006,375	-0.05(-0.13%)
Apr 03, 2012	36.19	36.19	35.76	35.91	3,320,371	-0.24(-0.67%)
Apr 02, 2012	35.95	36.16	35.78	36.15	2,027,352	+0.07(+0.21%)
Mar 30, 2012	36.00	36.23	35.96	36.08	2,237,764	+0.16(+0.45%)
Mar 29, 2012	35.84	35.99	35.68	35.92	2,491,087	+0.05(+0.15%)
Mar 28, 2012	35.77	35.86	35.69	35.86	2,129,884	+0.13(+0.38%)
Mar 27, 2012	35.57	35.83	35.52	35.73	2,022,493	+0.19(+0.53%)
Mar 26, 2012	35.45	35.78	35.41	35.54	2,257,883	+0.28(+0.80%)
Mar 23, 2012	35.34	35.42	35.24	35.26	2,408,395	-0.09(-0.27%)
Mar 22, 2012	35.24	35.37	35.13	35.35	1,358,828	+0.05(+0.13%)
Mar 21, 2012	35.43	35.45	35.16	35.30	1,354,764	-0.13(-0.38%)
Mar 20, 2012	35.28	35.49	35.28	35.44	1,480,885	+0.05(+0.15%)
Mar 19, 2012	35.31	35.52	35.22	35.39	2,364,615	-0.01(-0.04%)
Mar 16, 2012	35.57	35.65	35.29	35.40	2,929,170	-0.20(-0.57%)
Mar 15, 2012	35.35	35.61	35.16	35.60	2,469,643	+0.30(+0.84%)
Mar 14, 2012	35.50	35.66	35.25	35.30	1,924,648	-0.28(-0.79%)
Mar 13, 2012	35.53	35.60	35.34	35.59	1,530,493	+0.05(+0.13%)
Mar 12, 2012	35.30	35.69	35.26	35.54	2,783,716	+0.26(+0.74%)
Mar 09, 2012	35.20	35.30	35.12	35.28	1,499,478	+0.01(+0.04%)
Mar 08, 2012	34.93	35.28	34.87	35.26	2,145,295	+0.33(+0.94%)
Mar 07, 2012	34.85	34.95	34.74	34.93	1,942,089	+0.06(+0.17%)
Mar 06, 2012	34.93	35.06	34.80	34.87	3,267,936	-0.17(-0.48%)
Mar 05, 2012	35.06	35.14	34.94	35.04	2,084,656	-0.01(-0.04%)
Mar 02, 2012	35.13	35.27	34.98	35.06	2,662,375	-0.10(-0.29%)
Mar 01, 2012	35.28	35.41	35.10	35.16	2,879,869	-0.06(-0.17%)
Feb 29, 2012	35.35	35.39	35.17	35.22	4,519,674	+0.01(+0.04%)
Feb 28, 2012	35.40	35.47	35.14	35.20	2,797,759	-0.09(-0.27%)
Feb 27, 2012	35.16	35.36	34.99	35.30	3,662,159	+0.10(+0.28%)
Feb 24, 2012	35.48	35.60	35.14	35.20	2,483,216	-0.23(-0.66%)
Feb 23, 2012	35.40	35.66	35.38	35.43	5,225,564	+0.38(+1.08%)
Feb 22, 2012	34.64	35.08	34.59	35.05	4,888,468	+0.38(+1.10%)
Feb 21, 2012	35.02	35.02	34.60	34.67	3,155,685	-0.38(-1.09%)
Feb 17, 2012	35.20	35.20	34.60	35.05	6,403,409	-0.02(-0.06%)
Feb 16, 2012	35.18	35.32	34.96	35.07	5,361,651	-0.21(-0.59%)
Feb 15, 2012	35.19	35.60	34.65	35.28	11,980,527	+1.71(+5.11%)
Feb 14, 2012	33.27	33.62	33.24	33.56	3,370,791	+0.19(+0.56%)
Feb 13, 2012	33.41	33.46	33.34	33.38	1,650,961	+0.14(+0.42%)
Feb 10, 2012	33.36	33.44	33.14	33.24	2,312,072	-0.27(-0.80%)
Feb 09, 2012	33.58	33.65	33.34	33.50	2,669,628	-0.09(-0.26%)
Feb 08, 2012	33.98	34.04	33.57	33.59	3,553,877	-0.32(-0.94%)
Feb 07, 2012	33.86	33.96	33.63	33.91	3,086,287	+0.09(+0.28%)
Feb 06, 2012	33.80	33.93	33.72	33.82	2,086,161	-0.11(-0.31%)
Feb 03, 2012	33.96	34.13	33.84	33.92	2,908,573	+0.17(+0.49%)
Feb 02, 2012	34.00	34.25	33.37	33.76	9,497,152	+0.85(+2.60%)
Feb 01, 2012	33.10	33.40	32.88	32.90	4,998,161	-0.14(-0.42%)
Jan 31, 2012	33.05	33.17	32.89	33.04	3,397,788	+0.03(+0.10%)
Jan 30, 2012	32.75	33.22	32.74	33.01	4,851,703	-0.17(-0.52%)
Jan 27, 2012	33.33	33.53	33.12	33.18	3,598,436	-0.17(-0.52%)
Jan 26, 2012	33.95	34.02	33.33	33.36	4,673,280	-0.61(-1.81%)
Jan 25, 2012	33.63	34.03	33.61	33.97	4,186,063	+0.27(+0.81%)
Jan 24, 2012	33.84	33.96	33.64	33.70	2,656,027	-0.33(-0.98%)
Jan 23, 2012	34.06	34.08	33.65	34.03	3,007,461	-0.05(-0.14%)
Jan 20, 2012	34.18	34.18	33.80	34.08	2,284,088	-0.08(-0.23%)
Jan 19, 2012	34.28	34.28	34.03	34.16	2,482,002	+0.02(+0.06%)
Jan 18, 2012	33.98	34.26	33.85	34.14	1,945,038	+0.18(+0.53%)
Jan 17, 2012	34.09	34.22	33.92	33.96	1,975,871	+0.05(+0.16%)
Jan 13, 2012	34.27	34.32	33.87	33.90	3,933,891	-0.42(-1.22%)
Jan 12, 2012	34.42	34.60	34.22	34.32	2,032,858	-0.08(-0.23%)
Jan 11, 2012	34.23	34.45	34.14	34.40	2,548,371	+0.11(+0.31%)
Jan 10, 2012	34.00	34.30	33.96	34.30	3,720,414	+0.46(+1.36%)
Jan 09, 2012	33.84	33.87	33.56	33.84	1,924,005	+0.13(+0.40%)
Jan 06, 2012	33.85	33.88	33.58	33.70	5,469,067	+0.03(+0.08%)
Jan 05, 2012	33.57	33.85	33.54	33.68	2,432,345	+0.04(+0.12%)
Jan 04, 2012	33.70	33.77	33.52	33.64	1,626,898	-0.11(-0.32%)
Dec 30, 2011	33.94	33.94	33.71	33.74	1,252,210	-0.19(-0.57%)
Dec 29, 2011	33.78	33.98	33.76	33.94	1,623,847	+0.12(+0.36%)
Dec 28, 2011	33.94	33.96	33.79	33.82	1,411,099	-0.05(-0.14%)
Dec 27, 2011	33.56	33.95	33.56	33.86	2,595,201	+0.27(+0.81%)
Dec 23, 2011	33.27	33.75	33.27	33.59	1,602,508	+0.23(+0.68%)
Dec 21, 2011	32.89	33.44	32.89	33.36	2,277,594	+0.45(+1.36%)
Dec 20, 2011	32.58	32.94	32.50	32.92	2,007,785	+0.40(+1.23%)
Dec 19, 2011	32.65	32.83	32.46	32.52	2,092,213	-0.03(-0.08%)
Dec 16, 2011	32.70	32.78	32.34	32.54	4,106,644	+0.01(+0.02%)
Dec 15, 2011	32.62	32.83	32.49	32.54	2,964,232	+0.05(+0.14%)
Dec 14, 2011	32.52	32.69	32.45	32.49	2,478,392	-0.02(-0.06%)
Dec 13, 2011	32.77	32.94	32.40	32.51	2,904,059	-0.26(-0.79%)
Dec 12, 2011	33.21	33.24	32.64	32.77	2,989,762	-0.47(-1.41%)
Dec 09, 2011	33.00	33.35	32.99	33.24	1,782,258	+0.33(+1.01%)
Dec 08, 2011	33.18	33.23	32.84	32.90	2,627,174	-0.35(-1.04%)
Dec 07, 2011	33.24	33.36	32.96	33.25	1,997,842	+0.03(+0.08%)
Dec 06, 2011	33.42	33.46	33.20	33.22	2,710,751	-0.11(-0.32%)
Dec 05, 2011	32.98	33.41	32.91	33.33	4,312,357	+0.55(+1.69%)
Dec 02, 2011	32.76	32.91	32.64	32.78	3,055,462	+0.09(+0.29%)
Dec 01, 2011	32.72	32.94	32.61	32.68	4,386,573	-0.12(-0.37%)
Nov 30, 2011	32.55	32.87	32.46	32.80	4,108,842	+0.55(+1.70%)
Nov 29, 2011	32.18	32.38	32.10	32.26	3,622,945	+0.10(+0.31%)
Nov 28, 2011	32.28	32.48	32.05	32.16	4,694,634	-0.09(-0.27%)
Nov 25, 2011	31.88	32.39	31.88	32.24	1,817,204	+0.33(+1.04%)
Nov 23, 2011	32.17	32.29	31.82	31.91	3,372,970	-0.39(-1.21%)
Nov 22, 2011	32.54	32.55	32.24	32.30	4,269,856	-0.20(-0.61%)
Nov 21, 2011	32.43	32.63	32.39	32.50	4,362,906	-0.15(-0.47%)
Nov 18, 2011	32.75	32.80	32.43	32.65	4,393,331	-0.01(-0.02%)
Nov 17, 2011	32.55	32.81	32.46	32.66	3,292,970	+0.14(+0.43%)
Nov 16, 2011	32.75	32.94	32.49	32.52	3,702,760	-0.42(-1.27%)
Nov 15, 2011	32.62	33.01	32.51	32.94	8,049,797	+0.10(+0.30%)
Nov 14, 2011	32.73	32.99	32.68	32.84	2,652,180	-0.05(-0.14%)
Nov 11, 2011	32.86	33.03	32.80	32.88	2,633,116	+0.22(+0.69%)
Nov 10, 2011	32.67	32.94	32.35	32.66	5,164,495	+0.20(+0.61%)
Nov 09, 2011	32.96	32.99	32.29	32.46	5,206,901	-0.54(-1.62%)
Nov 08, 2011	33.46	33.70	32.91	33.00	6,508,603	-0.36(-1.09%)
Nov 07, 2011	33.00	33.39	32.87	33.36	3,552,464	+0.35(+1.06%)
Nov 04, 2011	33.04	33.33	32.86	33.01	6,337,472	+0.00(+0.00%)
Nov 03, 2011	33.03	33.51	32.75	33.01	14,305,439	-2.73(-7.64%)
Nov 02, 2011	35.79	35.79	35.42	35.74	2,645,319	+0.32(+0.90%)
Nov 01, 2011	35.45	35.88	35.22	35.42	3,437,906	-0.43(-1.20%)
Oct 31, 2011	35.98	36.26	35.85	35.85	2,163,750	-0.38(-1.04%)
Oct 28, 2011	36.43	36.45	35.98	36.23	2,573,554	-0.19(-0.53%)
Oct 27, 2011	36.42	36.57	36.14	36.42	3,237,562	+0.35(+0.97%)
Oct 26, 2011	35.88	36.14	35.64	36.07	3,778,809	+0.44(+1.24%)
Oct 25, 2011	36.24	36.28	35.59	35.63	2,664,441	-0.60(-1.64%)
Oct 24, 2011	36.37	36.44	36.12	36.22	2,468,544	-0.14(-0.38%)
Oct 21, 2011	36.24	36.38	36.16	36.36	2,631,621	+0.39(+1.08%)
Oct 20, 2011	36.00	36.33	35.79	35.97	2,492,126	-0.06(-0.17%)
Oct 19, 2011	36.28	36.47	35.96	36.03	1,602,320	-0.22(-0.62%)
Oct 18, 2011	36.16	36.38	35.83	36.26	2,675,183	+0.00(+0.00%)
Oct 17, 2011	36.07	36.37	36.07	36.26	3,751,981	-0.01(-0.04%)
Oct 14, 2011	35.98	36.28	35.94	36.27	2,373,688	+0.58(+1.63%)
Oct 13, 2011	35.85	35.92	35.38	35.69	2,621,676	-0.32(-0.88%)
Oct 12, 2011	35.94	36.18	35.93	36.00	2,799,353	+0.15(+0.41%)
Oct 11, 2011	35.63	35.97	35.52	35.86	1,364,390	+0.11(+0.31%)
Oct 10, 2011	35.73	35.81	35.51	35.75	1,630,630	+0.29(+0.82%)
Oct 07, 2011	35.50	35.65	35.28	35.46	3,890,309	+0.11(+0.32%)
Oct 06, 2011	35.01	35.36	35.01	35.34	3,287,828	+0.32(+0.93%)
Oct 05, 2011	35.18	35.40	34.77	35.02	2,531,493	-0.17(-0.47%)
Oct 04, 2011	34.76	35.20	34.35	35.18	3,654,506	+0.21(+0.61%)
Oct 03, 2011	34.83	35.32	34.81	34.97	4,836,449	-0.20(-0.58%)
Sep 30, 2011	35.38	35.72	35.15	35.18	3,498,232	-0.44(-1.23%)
Sep 29, 2011	35.84	36.08	35.29	35.61	2,955,850	+0.11(+0.30%)
Sep 28, 2011	35.83	36.08	35.48	35.51	3,408,063	-0.32(-0.90%)
Sep 27, 2011	35.67	36.15	35.50	35.83	2,694,138	+0.51(+1.44%)
Sep 26, 2011	34.94	35.36	34.77	35.32	2,611,437	+0.54(+1.54%)
Sep 23, 2011	34.62	34.97	34.32	34.79	3,271,876	+0.13(+0.36%)
Sep 22, 2011	34.31	34.77	34.15	34.66	4,423,049	-0.14(-0.40%)
Sep 21, 2011	35.36	35.52	34.79	34.80	2,592,985	-0.54(-1.53%)
Sep 20, 2011	35.46	35.76	35.29	35.34	2,001,950	-0.03(-0.07%)
Sep 19, 2011	35.34	35.48	35.05	35.37	1,952,659	-0.34(-0.94%)
Sep 16, 2011	35.65	35.73	35.44	35.71	3,014,664	+0.19(+0.54%)
Sep 15, 2011	35.03	35.68	34.94	35.51	3,361,747	+0.69(+1.97%)
Sep 14, 2011	34.84	35.09	34.51	34.83	3,906,855	+0.14(+0.40%)
Sep 13, 2011	34.88	34.90	34.42	34.69	3,448,690	-0.13(-0.36%)
Sep 12, 2011	34.95	35.05	34.36	34.81	3,377,354	-0.30(-0.85%)
Sep 09, 2011	35.69	35.75	34.93	35.11	2,558,344	-0.87(-2.41%)
Sep 08, 2011	35.81	36.33	35.72	35.98	3,236,754	-0.01(-0.02%)
Sep 07, 2011	35.71	36.02	35.53	35.98	2,156,737	+0.60(+1.68%)
Sep 06, 2011	34.79	35.42	34.64	35.39	3,116,135	-0.07(-0.19%)
Sep 02, 2011	35.40	35.72	35.30	35.46	2,291,318	-0.24(-0.67%)
Sep 01, 2011	35.90	36.19	35.66	35.69	2,313,357	-0.23(-0.64%)
Aug 31, 2011	35.85	36.04	35.72	35.92	3,344,669	+0.31(+0.87%)
Aug 30, 2011	35.55	35.80	35.22	35.61	3,449,685	+0.08(+0.22%)
Aug 29, 2011	35.10	35.54	35.08	35.53	1,733,632	+0.64(+1.84%)
Aug 26, 2011	34.56	34.93	33.89	34.89	2,477,424	+0.26(+0.74%)
Aug 25, 2011	35.17	35.24	34.47	34.64	2,802,141	-0.43(-1.22%)
Aug 24, 2011	34.77	35.11	34.66	35.06	2,775,227	+0.16(+0.45%)
Aug 23, 2011	34.66	34.90	34.46	34.90	2,874,945	+0.26(+0.76%)
Aug 22, 2011	34.71	34.77	34.31	34.64	3,866,897	+0.35(+1.03%)
Aug 19, 2011	34.50	34.91	34.25	34.29	4,352,838	-0.35(-1.02%)
Aug 18, 2011	34.54	34.98	34.26	34.64	5,184,021	-0.44(-1.25%)
Aug 17, 2011	35.21	35.56	34.96	35.08	4,299,815	-0.06(-0.17%)
Aug 16, 2011	35.15	35.31	34.76	35.14	2,381,077	-0.03(-0.07%)
Aug 15, 2011	34.97	35.20	34.70	35.17	2,416,105	+0.47(+1.34%)
Aug 12, 2011	34.37	34.92	34.17	34.70	3,718,633	+0.50(+1.46%)
Aug 11, 2011	33.73	34.47	33.55	34.20	7,234,202	+0.44(+1.30%)
Aug 10, 2011	34.26	34.46	33.68	33.76	6,925,296	-0.72(-2.09%)
Aug 09, 2011	34.70	34.51	33.05	34.48	7,072,117	+0.58(+1.72%)
Aug 08, 2011	34.70	35.08	33.84	33.90	6,427,447	-1.11(-3.17%)
Aug 05, 2011	34.66	35.15	34.21	35.01	5,956,825	+0.62(+1.81%)
Aug 04, 2011	35.36	35.69	34.39	34.39	7,436,462	-1.27(-3.57%)
Aug 03, 2011	35.73	35.74	35.32	35.66	4,295,198	-0.06(-0.17%)
Aug 02, 2011	36.11	36.19	35.72	35.72	3,766,590	-0.57(-1.57%)
Aug 01, 2011	36.85	36.85	36.01	36.29	3,420,753	-0.31(-0.84%)
Jul 29, 2011	36.40	36.75	36.13	36.60	3,419,622	-0.03(-0.07%)
Jul 28, 2011	36.45	37.00	36.09	36.62	6,028,154	+0.18(+0.49%)
Jul 27, 2011	36.43	36.81	36.38	36.45	4,031,437	-0.16(-0.43%)
Jul 26, 2011	36.61	36.73	36.47	36.60	1,870,981	-0.07(-0.18%)
Jul 25, 2011	36.43	36.82	36.43	36.67	2,719,115	-0.01(-0.04%)
Jul 22, 2011	36.65	36.76	36.60	36.68	1,307,987	-0.01(-0.02%)
Jul 21, 2011	36.45	36.74	36.40	36.69	2,172,516	+0.37(+1.01%)
Jul 20, 2011	36.45	36.51	36.21	36.32	2,036,142	-0.03(-0.09%)
Jul 19, 2011	36.08	36.37	35.93	36.35	2,283,326	+0.29(+0.80%)
Jul 18, 2011	36.09	36.15	35.66	36.07	2,892,947	-0.18(-0.49%)
Jul 15, 2011	36.23	36.43	35.98	36.24	2,782,837	-0.03(-0.09%)
Jul 14, 2011	36.34	36.56	36.20	36.28	2,233,403	-0.08(-0.22%)
Jul 13, 2011	36.64	36.65	36.28	36.35	2,505,042	-0.10(-0.29%)
Jul 12, 2011	36.13	36.62	36.03	36.46	2,464,193	+0.30(+0.83%)
Jul 11, 2011	35.83	36.32	35.78	36.16	2,883,744	-0.04(-0.11%)
Jul 08, 2011	36.48	36.55	36.09	36.20	3,607,189	-0.37(-1.00%)
Jul 07, 2011	36.57	36.60	36.25	36.56	3,958,809	+0.15(+0.41%)
Jul 06, 2011	36.05	36.42	36.05	36.41	2,160,872	+0.24(+0.65%)
Jul 05, 2011	36.26	36.29	36.09	36.18	1,768,012	-0.17(-0.47%)
Jul 01, 2011	36.13	36.37	36.06	36.35	2,074,822	+0.05(+0.14%)
Jun 30, 2011	36.25	36.40	36.22	36.30	2,279,810	+0.09(+0.24%)
Jun 29, 2011	36.19	36.30	35.98	36.21	2,613,309	+0.01(+0.04%)
Jun 28, 2011	36.11	36.21	35.95	36.20	3,811,453	+0.23(+0.64%)
Jun 27, 2011	35.85	36.16	35.85	35.97	3,004,906	+0.04(+0.11%)
Jun 24, 2011	35.63	36.05	35.56	35.93	4,230,940	+0.42(+1.18%)
Jun 23, 2011	35.64	35.64	35.07	35.51	3,852,495	-0.36(-1.01%)
Jun 22, 2011	36.11	36.22	35.83	35.87	2,051,123	-0.21(-0.58%)
Jun 21, 2011	36.35	36.38	36.08	36.08	2,756,388	-0.17(-0.47%)
Jun 20, 2011	36.14	36.26	36.12	36.25	2,974,574	+0.22(+0.60%)
Jun 17, 2011	36.16	36.26	36.01	36.03	3,594,839	+0.12(+0.33%)
Jun 16, 2011	35.69	35.95	35.50	35.92	2,814,616	+0.28(+0.77%)
Jun 15, 2011	35.74	35.95	35.51	35.64	3,941,819	-0.42(-1.16%)
Jun 14, 2011	36.62	36.68	35.21	36.06	8,634,112	-0.30(-0.81%)
Jun 13, 2011	36.11	36.56	36.07	36.35	1,996,152	+0.34(+0.95%)
Jun 10, 2011	36.43	36.54	36.01	36.01	2,083,621	-0.59(-1.61%)
Jun 09, 2011	36.36	36.81	36.24	36.60	2,588,635	+0.20(+0.56%)
Jun 08, 2011	36.34	36.45	36.05	36.40	2,877,090	+0.10(+0.27%)
Jun 07, 2011	36.17	36.46	36.11	36.30	3,234,330	+0.24(+0.67%)
Jun 06, 2011	35.95	36.16	35.93	36.06	2,294,746	+0.03(+0.07%)
Jun 03, 2011	36.13	36.28	35.90	36.03	2,163,312	-0.76(-2.08%)
May 24, 2011	37.08	37.10	36.76	36.80	3,227,688	-0.20(-0.53%)
May 23, 2011	37.08	37.19	36.94	36.99	2,094,707	-0.23(-0.61%)
May 20, 2011	37.37	37.43	37.09	37.22	1,885,323	-0.11(-0.30%)
May 19, 2011	37.33	37.39	37.22	37.33	1,586,050	+0.10(+0.26%)
May 18, 2011	37.33	37.34	37.15	37.23	2,017,486	-0.08(-0.21%)
May 17, 2011	37.21	37.46	37.16	37.31	2,092,839	+0.01(+0.03%)
May 16, 2011	37.46	37.46	37.25	37.30	2,845,511	-0.20(-0.52%)
May 13, 2011	37.43	37.59	37.32	37.49	2,197,445	+0.04(+0.10%)
May 12, 2011	36.84	37.57	36.84	37.46	3,593,064	+0.55(+1.48%)
May 11, 2011	37.13	37.20	36.78	36.91	3,075,491	-0.21(-0.58%)
May 10, 2011	36.80	37.19	36.75	37.12	3,679,547	+0.38(+1.03%)
May 09, 2011	36.97	36.97	36.71	36.75	2,559,564	-0.22(-0.60%)
May 06, 2011	37.05	37.37	36.86	36.97	2,712,700	+0.13(+0.35%)
May 05, 2011	36.86	37.23	36.74	36.84	3,998,256	-0.14(-0.37%)
May 04, 2011	36.76	37.15	36.48	36.97	8,695,478	-0.44(-1.18%)
May 03, 2011	37.16	37.46	37.10	37.42	3,415,020	+0.11(+0.30%)

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