Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.22	21.72	21.16	21.67	1,287,029	+0.49(+2.30%)
Apr 28, 2011	21.14	21.31	21.02	21.18	1,152,554	+0.11(+0.54%)
Apr 27, 2011	20.63	21.39	20.63	21.07	1,588,880	+0.44(+2.13%)
Apr 26, 2011	20.20	20.71	20.20	20.63	1,120,660	+0.46(+2.28%)
Apr 25, 2011	20.08	20.20	20.01	20.17	779,540	+0.01(+0.07%)
Apr 21, 2011	20.33	20.41	20.12	20.16	578,089	-0.05(-0.23%)
Apr 20, 2011	20.26	20.33	20.04	20.20	681,672	+0.20(+0.98%)
Apr 19, 2011	19.98	20.20	19.92	20.01	652,599	+0.04(+0.20%)
Apr 18, 2011	20.02	20.08	19.76	19.97	748,184	-0.24(-1.17%)
Apr 15, 2011	20.14	20.33	20.10	20.20	522,911	+0.05(+0.23%)
Apr 14, 2011	20.12	20.24	20.04	20.16	467,111	-0.09(-0.47%)
Apr 13, 2011	20.53	20.55	20.19	20.25	663,590	-0.20(-0.96%)
Apr 12, 2011	20.27	20.60	20.27	20.45	720,433	+0.01(+0.03%)
Apr 11, 2011	20.66	20.68	20.39	20.44	637,493	-0.21(-1.01%)
Apr 08, 2011	20.79	20.90	20.47	20.65	1,205,700	-0.13(-0.65%)
Apr 07, 2011	20.53	20.90	20.35	20.79	1,974,370	+0.14(+0.69%)
Apr 06, 2011	20.33	20.90	19.93	20.64	4,147,108	+1.22(+6.29%)
Apr 05, 2011	19.35	19.50	19.27	19.42	1,162,149	+0.09(+0.45%)
Apr 04, 2011	19.50	19.52	19.27	19.33	1,412,936	-0.05(-0.24%)
Apr 01, 2011	19.41	19.57	19.34	19.38	1,242,346	-0.03(-0.17%)
Mar 31, 2011	19.42	19.57	19.26	19.41	1,008,204	-0.04(-0.21%)
Mar 30, 2011	19.50	19.53	19.32	19.46	892,489	-0.01(-0.07%)
Mar 29, 2011	19.46	19.62	19.32	19.47	1,782,435	-0.03(-0.14%)
Mar 28, 2011	19.85	20.01	19.25	19.50	1,856,764	-0.36(-1.84%)
Mar 25, 2011	19.96	20.12	19.81	19.86	1,403,292	-0.10(-0.51%)
Mar 24, 2011	20.05	20.08	19.83	19.96	707,187	+0.01(+0.07%)
Mar 23, 2011	20.30	20.30	19.73	19.95	1,065,480	-0.35(-1.73%)
Mar 22, 2011	20.36	21.01	20.29	20.30	1,371,380	+0.21(+1.04%)
Mar 21, 2011	19.89	20.10	19.85	20.09	639,944	+0.49(+2.52%)
Mar 18, 2011	19.42	19.62	19.33	19.60	904,154	+0.24(+1.26%)
Mar 17, 2011	18.97	19.43	18.97	19.35	1,449,608	+0.61(+3.24%)
Mar 16, 2011	19.18	19.35	18.69	18.75	2,604,335	-0.50(-2.60%)
Mar 15, 2011	18.91	19.26	18.89	19.25	3,676,590	-0.61(-3.06%)
Mar 14, 2011	20.74	20.77	19.19	19.85	3,250,534	-1.24(-5.89%)
Mar 11, 2011	21.18	21.29	20.86	21.10	848,066	-0.21(-0.98%)
Mar 10, 2011	21.14	21.35	20.97	21.31	776,571	-0.01(-0.03%)
Mar 09, 2011	20.83	21.39	20.83	21.31	489,260	+0.43(+2.07%)
Mar 08, 2011	20.93	21.02	20.61	20.88	1,077,030	-0.07(-0.32%)
Mar 07, 2011	21.24	21.36	20.80	20.95	926,778	-0.20(-0.96%)
Mar 04, 2011	21.30	21.38	20.98	21.15	1,024,097	-0.09(-0.41%)
Mar 03, 2011	21.28	21.32	21.09	21.24	1,362,465	+0.21(+1.00%)
Mar 02, 2011	20.86	21.20	20.85	21.03	1,133,666	+0.03(+0.13%)
Mar 01, 2011	21.58	21.66	20.89	21.00	1,698,649	-0.55(-2.57%)
Feb 28, 2011	21.61	21.93	21.52	21.56	851,141	-0.01(-0.03%)
Feb 25, 2011	21.61	21.67	21.44	21.56	1,108,856	+0.06(+0.28%)
Feb 24, 2011	21.93	22.34	21.45	21.50	1,760,160	-0.41(-1.88%)
Feb 23, 2011	21.16	22.03	21.16	21.91	1,347,218	+0.07(+0.32%)
Feb 22, 2011	21.77	22.02	21.65	21.84	926,374	-0.04(-0.18%)
Feb 18, 2011	21.48	21.90	21.39	21.88	941,994	+0.42(+1.94%)
Feb 17, 2011	21.39	21.51	21.31	21.47	502,208	+0.05(+0.25%)
Feb 16, 2011	21.10	21.43	21.10	21.41	509,242	+0.37(+1.76%)
Feb 15, 2011	21.11	21.15	20.98	21.04	391,146	-0.07(-0.35%)
Feb 14, 2011	20.93	21.15	20.85	21.12	451,517	+0.13(+0.64%)
Feb 11, 2011	20.75	21.01	20.61	20.98	798,072	+0.20(+0.97%)
Feb 10, 2011	20.76	20.85	20.65	20.78	509,276	-0.08(-0.39%)
Feb 09, 2011	20.76	20.91	20.73	20.86	1,080,667	+0.01(+0.06%)
Feb 08, 2011	20.76	20.96	20.70	20.85	1,350,009	-0.06(-0.29%)
Feb 07, 2011	20.86	20.98	20.80	20.91	722,454	-0.03(-0.16%)
Feb 04, 2011	20.46	21.00	20.31	20.94	1,025,191	+0.53(+2.60%)
Feb 03, 2011	20.12	20.67	20.12	20.41	979,707	+0.23(+1.13%)
Feb 02, 2011	20.91	20.96	18.88	20.18	6,296,731	-0.81(-3.84%)
Feb 01, 2011	20.21	21.07	20.17	20.99	1,028,881	+0.76(+3.76%)
Jan 31, 2011	20.28	20.56	20.23	20.23	822,853	+0.01(+0.03%)
Jan 28, 2011	20.51	20.63	20.21	20.22	801,550	-0.33(-1.60%)
Jan 27, 2011	20.66	20.76	20.36	20.55	708,381	-0.12(-0.59%)
Jan 26, 2011	20.44	20.79	20.36	20.67	1,121,446	+0.28(+1.38%)
Jan 25, 2011	20.50	20.56	20.19	20.39	1,577,302	-0.20(-0.98%)
Jan 24, 2011	20.38	20.69	20.31	20.59	372,614	+0.15(+0.76%)
Jan 21, 2011	20.49	20.65	20.42	20.44	417,646	-0.07(-0.33%)
Jan 20, 2011	20.52	20.58	20.38	20.50	547,541	-0.09(-0.42%)
Jan 19, 2011	20.38	20.61	20.37	20.59	776,970	+0.16(+0.79%)
Jan 18, 2011	20.73	20.83	20.36	20.43	732,364	-0.40(-1.91%)
Jan 14, 2011	20.43	20.85	20.43	20.83	667,690	+0.36(+1.77%)
Jan 13, 2011	20.26	20.50	20.24	20.46	423,568	+0.18(+0.90%)
Jan 12, 2011	20.17	20.32	20.16	20.28	579,069	+0.12(+0.60%)
Jan 11, 2011	20.28	20.43	19.99	20.16	834,272	-0.08(-0.40%)
Jan 10, 2011	19.72	20.24	19.58	20.24	824,838	+0.43(+2.17%)
Jan 07, 2011	19.75	19.90	19.54	19.81	712,475	+0.06(+0.31%)
Jan 06, 2011	19.17	19.79	19.17	19.75	594,189	+0.04(+0.20%)
Jan 05, 2011	19.82	19.93	19.04	19.71	1,882,438	-0.30(-1.51%)
Jan 04, 2011	20.50	20.63	19.89	20.01	961,555	-0.48(-2.36%)
Jan 03, 2011	20.47	20.72	20.37	20.50	664,571	+0.15(+0.73%)
Dec 31, 2010	20.51	20.54	20.34	20.35	284,105	-0.12(-0.59%)
Dec 30, 2010	20.32	20.54	20.32	20.47	266,371	+0.15(+0.73%)
Dec 29, 2010	20.64	20.73	20.31	20.32	364,960	-0.26(-1.24%)
Dec 28, 2010	20.77	20.78	20.53	20.58	164,172	-0.16(-0.78%)
Dec 27, 2010	20.58	20.77	20.52	20.74	157,821	+0.05(+0.23%)
Dec 23, 2010	20.55	20.83	20.51	20.69	306,269	+0.13(+0.65%)
Dec 22, 2010	20.71	20.83	20.54	20.56	399,166	-0.15(-0.75%)
Dec 21, 2010	20.93	21.02	20.70	20.71	642,557	-0.19(-0.90%)
Dec 20, 2010	20.76	20.96	20.44	20.90	970,549	+0.22(+1.04%)
Dec 17, 2010	20.74	20.85	20.67	20.69	1,004,539	-0.07(-0.32%)
Dec 16, 2010	20.95	20.95	20.61	20.75	720,182	-0.20(-0.93%)
Dec 15, 2010	21.34	21.52	20.92	20.95	573,766	-0.41(-1.92%)
Dec 14, 2010	21.38	21.49	21.33	21.36	302,546	+0.10(+0.47%)
Dec 13, 2010	21.40	21.61	21.26	21.26	413,493	-0.12(-0.57%)
Dec 10, 2010	21.26	21.39	21.18	21.38	479,777	+0.21(+0.98%)
Dec 09, 2010	21.36	21.42	21.12	21.17	364,649	-0.07(-0.35%)
Dec 08, 2010	21.23	21.38	21.11	21.24	398,361	+0.06(+0.29%)
Dec 07, 2010	21.70	21.76	21.17	21.18	703,797	-0.30(-1.38%)
Dec 06, 2010	21.52	21.61	21.28	21.48	302,590	-0.11(-0.50%)
Dec 03, 2010	21.38	21.64	21.38	21.59	300,086	+0.00(+0.00%)
Dec 02, 2010	21.58	21.60	21.47	21.59	406,131	+0.01(+0.03%)
Dec 01, 2010	21.59	21.71	21.47	21.58	527,948	+0.32(+1.52%)
Nov 30, 2010	21.20	21.35	21.11	21.26	856,079	-0.20(-0.94%)
Nov 29, 2010	21.41	21.50	21.14	21.46	456,297	-0.09(-0.44%)
Nov 26, 2010	21.34	21.71	21.34	21.55	284,362	+0.08(+0.38%)
Nov 24, 2010	21.24	21.47	21.47	21.47	449,702	+0.39(+1.85%)
Nov 23, 2010	21.35	21.35	21.00	21.08	533,968	-0.49(-2.29%)
Nov 22, 2010	21.40	21.66	21.30	21.58	684,828	+0.11(+0.50%)
Nov 19, 2010	21.17	21.66	21.17	21.47	1,326,151	+0.50(+2.36%)
Nov 18, 2010	20.14	21.01	20.13	20.97	1,080,707	+1.05(+5.24%)
Nov 17, 2010	19.89	20.03	19.69	19.93	659,315	+0.04(+0.20%)
Nov 16, 2010	20.26	20.29	19.49	19.89	1,016,019	-0.50(-2.43%)
Nov 15, 2010	20.34	20.60	20.21	20.38	885,000	+0.04(+0.20%)
Nov 12, 2010	20.65	20.77	20.30	20.34	784,172	-0.42(-2.03%)
Nov 11, 2010	20.71	20.91	20.64	20.77	624,398	-0.23(-1.08%)
Nov 10, 2010	21.04	21.04	20.51	20.99	618,312	-0.06(-0.29%)
Nov 09, 2010	21.38	21.43	20.96	21.05	688,647	-0.32(-1.50%)
Nov 08, 2010	21.44	21.51	21.24	21.38	546,033	-0.12(-0.56%)
Nov 05, 2010	21.91	21.92	21.25	21.50	1,002,109	-0.18(-0.83%)
Nov 04, 2010	21.44	21.73	21.41	21.68	805,016	+0.53(+2.50%)
Nov 03, 2010	20.82	21.17	20.64	21.15	1,003,766	+0.31(+1.51%)
Nov 02, 2010	21.17	21.30	20.77	20.83	1,325,108	+0.50(+2.47%)
Nov 01, 2010	20.47	20.63	19.98	20.33	1,042,860	-0.17(-0.85%)
Oct 29, 2010	20.16	20.63	20.10	20.50	812,742	+0.33(+1.63%)
Oct 28, 2010	20.65	20.90	20.10	20.18	934,318	-0.40(-1.92%)
Oct 27, 2010	20.39	20.61	20.35	20.57	656,746	+0.15(+0.75%)
Oct 25, 2010	21.12	21.12	20.26	20.42	1,644,907	-0.75(-3.54%)
Oct 22, 2010	21.17	21.32	21.05	21.17	387,715	+0.01(+0.06%)
Oct 21, 2010	21.22	21.58	20.99	21.15	734,040	+0.03(+0.13%)
Oct 20, 2010	21.28	21.28	21.01	21.13	774,442	-0.03(-0.16%)
Oct 19, 2010	21.13	21.46	21.01	21.16	984,063	-0.29(-1.37%)
Oct 18, 2010	21.62	21.67	21.31	21.46	822,810	+0.01(+0.06%)
Oct 15, 2010	21.20	21.57	20.99	21.44	1,979,653	+0.42(+2.01%)
Oct 14, 2010	21.13	21.27	20.63	21.02	2,102,670	-0.27(-1.26%)
Oct 13, 2010	21.46	21.70	21.11	21.29	2,328,167	-0.01(-0.03%)
Oct 12, 2010	20.95	21.68	20.93	21.30	2,290,447	+0.41(+1.96%)
Oct 11, 2010	20.56	21.24	20.51	20.89	1,840,252	+0.38(+1.83%)
Oct 08, 2010	20.51	20.60	19.77	20.51	1,796,668	+0.64(+3.24%)
Oct 07, 2010	19.80	19.90	19.56	19.87	1,455	+0.14(+0.71%)
Oct 06, 2010	19.63	19.79	19.45	19.73	1,064,544	+0.11(+0.58%)
Oct 05, 2010	19.31	19.68	19.10	19.61	1,082,210	+0.49(+2.56%)
Oct 04, 2010	19.39	19.39	18.92	19.13	955,462	-0.27(-1.38%)
Oct 01, 2010	19.39	19.43	19.09	19.39	977,651	+0.10(+0.51%)
Sep 30, 2010	19.29	19.42	19.02	19.29	1,313,101	+0.05(+0.26%)
Sep 29, 2010	18.52	19.25	18.52	19.25	1,761,929	+0.69(+3.72%)
Sep 28, 2010	18.51	18.68	18.33	18.56	686	+0.14(+0.76%)
Sep 27, 2010	18.23	18.54	18.15	18.41	852,917	+0.23(+1.29%)
Sep 24, 2010	17.87	18.19	17.58	18.18	2,206,673	+0.57(+3.23%)
Sep 23, 2010	17.61	18.11	17.56	17.61	79,809	-0.56(-3.10%)
Sep 22, 2010	18.33	18.44	18.03	18.17	395,629	-0.17(-0.91%)
Sep 21, 2010	18.35	18.42	18.11	18.34	621,869	+0.00(+0.00%)
Sep 20, 2010	17.81	18.34	17.70	18.34	958,749	+0.56(+3.13%)
Sep 17, 2010	17.79	18.49	17.77	17.79	1,325,909	-0.27(-1.52%)
Sep 15, 2010	17.86	18.16	17.67	18.06	911,075	+0.17(+0.97%)
Sep 14, 2010	17.71	18.05	17.56	17.89	618,766	+0.15(+0.87%)
Sep 13, 2010	17.68	17.75	17.40	17.73	636,554	+0.25(+1.46%)
Sep 10, 2010	17.55	17.58	17.28	17.48	519,269	+0.03(+0.15%)
Sep 09, 2010	17.84	17.91	17.09	17.45	949,256	-0.17(-0.99%)
Sep 08, 2010	17.55	17.87	17.48	17.62	481,574	+0.08(+0.46%)
Sep 07, 2010	17.94	17.94	17.52	17.54	2,315	-0.54(-3.00%)
Sep 03, 2010	18.21	18.25	17.91	18.09	950,324	+0.02(+0.11%)
Sep 02, 2010	18.05	18.09	17.79	18.07	1,568	-0.09(-0.48%)
Sep 01, 2010	17.41	18.20	17.41	18.15	868,982	+1.02(+5.98%)
Aug 31, 2010	17.12	17.62	17.08	17.13	1,044	-0.19(-1.12%)
Aug 30, 2010	17.73	17.92	17.30	17.32	724,801	-0.54(-3.00%)
Aug 27, 2010	17.86	17.92	17.46	17.86	628,856	+0.29(+1.64%)
Aug 26, 2010	17.99	18.06	17.55	17.57	1,621	-0.31(-1.72%)
Aug 25, 2010	17.16	17.95	17.16	17.88	1,606	+0.16(+0.89%)
Aug 24, 2010	17.77	18.00	17.43	17.72	6,554	-0.27(-1.48%)
Aug 23, 2010	18.18	18.29	17.96	17.99	674,468	-0.16(-0.88%)
Aug 20, 2010	18.54	18.57	18.04	18.15	790,766	-0.41(-2.23%)
Aug 19, 2010	18.88	19.08	18.56	18.56	5,633	-0.31(-1.63%)
Aug 18, 2010	18.57	19.00	18.35	18.87	25,175	+0.33(+1.76%)
Aug 17, 2010	17.97	18.80	17.95	18.54	3,889	+0.67(+3.77%)
Aug 16, 2010	17.70	18.14	17.61	17.87	758,141	+0.14(+0.79%)
Aug 13, 2010	17.73	18.01	17.60	17.73	842,877	-0.21(-1.15%)
Aug 12, 2010	17.67	18.05	17.61	17.93	858,327	-0.03(-0.19%)
Aug 11, 2010	18.75	18.79	17.90	17.97	7,061	-1.15(-6.00%)
Aug 10, 2010	18.92	19.36	18.89	19.12	931,441	-0.03(-0.14%)
Aug 09, 2010	18.91	19.18	18.78	19.14	942,526	+0.32(+1.70%)
Aug 06, 2010	18.82	19.34	18.54	18.82	574,479	-0.35(-1.81%)
Aug 05, 2010	18.98	19.30	18.92	19.17	747,466	+0.12(+0.63%)
Aug 04, 2010	18.68	19.22	18.60	19.05	818,417	+0.40(+2.15%)
Aug 03, 2010	19.34	19.40	18.58	18.65	1,079,973	-0.72(-3.72%)
Aug 02, 2010	19.31	19.59	19.02	19.37	1,024,979	+0.38(+2.00%)
Jul 30, 2010	18.99	19.37	18.75	18.99	1,505,753	-0.31(-1.62%)
Jul 29, 2010	19.42	19.77	18.40	19.30	2,621,703	+0.09(+0.45%)
Jul 28, 2010	19.22	19.76	19.02	19.22	2,767	-0.43(-2.17%)
Jul 27, 2010	19.74	19.92	19.57	19.64	632,496	-0.01(-0.03%)
Jul 26, 2010	19.60	19.92	19.49	19.65	859,981	+0.07(+0.37%)
Jul 23, 2010	19.16	19.64	18.88	19.58	783,024	+0.39(+2.05%)
Jul 22, 2010	18.75	19.31	18.75	19.18	970,673	+0.64(+3.45%)
Jul 21, 2010	18.86	18.99	18.48	18.54	773,176	-0.26(-1.38%)
Jul 20, 2010	18.27	18.82	18.06	18.80	850,403	+0.33(+1.77%)
Jul 19, 2010	18.68	18.68	18.00	18.48	1,260,370	-0.03(-0.18%)
Jul 16, 2010	18.51	19.07	18.39	18.51	887,607	-0.63(-3.28%)
Jul 15, 2010	19.34	19.54	18.94	19.14	945,475	-0.23(-1.21%)
Jul 14, 2010	18.90	19.40	18.85	19.37	1,409,897	+0.47(+2.47%)
Jul 13, 2010	18.90	18.98	18.44	18.90	6,396	+0.57(+3.13%)
Jul 12, 2010	18.26	18.70	18.18	18.33	1,599,607	+0.15(+0.84%)
Jul 09, 2010	18.18	18.18	17.66	18.18	1,222,622	+0.41(+2.33%)
Jul 08, 2010	17.76	17.79	17.38	17.76	1,943	+0.50(+2.90%)
Jul 07, 2010	16.84	17.27	16.76	17.26	1,660,540	+0.51(+3.07%)
Jul 06, 2010	16.75	17.20	16.55	16.75	3,271	+0.21(+1.25%)
Jul 02, 2010	16.54	16.69	16.07	16.54	1,379,974	+0.36(+2.22%)
Jul 01, 2010	16.67	16.87	15.70	16.18	2,348,914	-0.44(-2.65%)
Jun 30, 2010	16.62	17.12	16.57	16.62	5,132	-0.16(-0.95%)
Jun 29, 2010	16.97	17.06	16.59	16.78	1,199,653	-0.45(-2.63%)
Jun 25, 2010	17.23	17.42	16.84	17.23	1,211,952	+0.12(+0.70%)
Jun 24, 2010	17.11	17.34	17.01	17.11	386	-0.21(-1.23%)
Jun 23, 2010	17.40	17.56	16.98	17.33	712,476	-0.04(-0.23%)
Jun 22, 2010	17.37	18.45	17.34	17.37	1,900	-0.65(-3.59%)
Jun 21, 2010	18.27	18.36	17.94	18.02	1,246,837	-0.04(-0.22%)
Jun 18, 2010	18.05	18.20	17.92	18.05	846,925	+0.11(+0.59%)
Jun 17, 2010	17.95	18.32	17.84	17.95	368	-0.31(-1.68%)
Jun 16, 2010	18.23	18.42	18.14	18.25	716,340	-0.07(-0.40%)
Jun 15, 2010	18.33	18.37	17.98	18.33	3,302	+0.29(+1.59%)
Jun 14, 2010	18.18	18.32	17.93	18.04	1,001,114	+0.19(+1.08%)
Jun 11, 2010	17.48	17.90	17.48	17.85	849,607	+0.10(+0.56%)
Jun 10, 2010	17.75	17.75	16.97	17.75	3,068	+0.97(+5.80%)
Jun 09, 2010	17.00	17.41	16.67	16.77	1,244,620	-0.05(-0.32%)
Jun 08, 2010	17.05	17.23	16.47	16.83	1,807,432	-0.21(-1.25%)
Jun 07, 2010	17.89	17.98	16.99	17.04	1,752,494	-0.82(-4.59%)
Jun 04, 2010	17.86	18.18	17.77	17.86	5,528,350	-0.48(-2.62%)
Jun 03, 2010	18.34	18.51	18.07	18.34	1,720,962	+0.22(+1.21%)
Jun 02, 2010	18.12	18.34	17.67	18.12	2,107,706	-0.57(-3.03%)
Jun 01, 2010	18.69	19.20	18.68	18.69	4,778	-0.49(-2.54%)
May 28, 2010	19.18	19.73	19.08	19.18	591,772	-0.55(-2.77%)
May 27, 2010	19.07	19.72	19.07	19.72	785,629	+1.05(+5.60%)
May 26, 2010	18.68	19.17	18.56	18.68	2,687	+0.10(+0.52%)
May 25, 2010	17.95	18.66	17.64	18.58	1,262,764	+0.16(+0.86%)
May 24, 2010	18.59	18.70	18.29	18.42	677,923	-0.18(-0.96%)
May 21, 2010	17.59	18.70	17.59	18.60	1,344,781	+0.74(+4.12%)
May 20, 2010	17.95	18.41	17.84	17.86	1,043,394	-1.03(-5.45%)
May 19, 2010	18.74	18.98	18.53	18.89	717,712	-0.03(-0.18%)
May 18, 2010	20.22	20.35	18.83	18.92	1,230,758	-1.10(-5.50%)
May 17, 2010	19.65	20.14	19.16	20.03	1,193,574	+0.52(+2.69%)
May 14, 2010	19.50	19.88	19.28	19.50	1,061,787	-0.37(-1.84%)
May 13, 2010	19.80	20.23	19.67	19.87	698,087	-0.03(-0.17%)
May 12, 2010	19.57	19.91	19.46	19.90	808,567	+0.32(+1.63%)
May 11, 2010	19.37	19.79	19.32	19.58	1,480,653	-0.29(-1.47%)
May 10, 2010	19.65	19.91	19.56	19.87	1,973,842	+1.96(+10.97%)
May 07, 2010	17.59	17.92	16.73	17.91	2,547,012	+0.88(+5.14%)
May 06, 2010	17.63	18.86	15.35	17.03	3,163	-1.57(-8.46%)
May 05, 2010	18.86	19.06	18.54	18.61	979,241	-0.48(-2.50%)
May 04, 2010	20.05	20.05	19.00	19.08	1,383,806	-1.10(-5.43%)

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