Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	27.59	27.87	27.52	27.86	295,389	+0.31(+1.14%)
Apr 28, 2011	27.47	27.58	27.32	27.55	294,094	+0.00(+0.00%)
Apr 27, 2011	27.48	27.61	27.15	27.55	183,790	+0.17(+0.60%)
Apr 26, 2011	27.24	27.44	27.07	27.39	248,738	+0.14(+0.50%)
Apr 25, 2011	27.34	27.34	27.05	27.25	169,738	-0.06(-0.22%)
Apr 21, 2011	27.21	27.37	27.12	27.31	192,458	+0.21(+0.79%)
Apr 20, 2011	27.01	27.15	26.86	27.10	279,801	+0.68(+2.55%)
Apr 19, 2011	26.23	26.45	26.15	26.42	361,119	+0.23(+0.89%)
Apr 18, 2011	26.32	26.34	25.87	26.19	452,884	-0.47(-1.77%)
Apr 15, 2011	26.43	26.72	26.42	26.66	449,056	+0.10(+0.39%)
Apr 14, 2011	26.35	26.63	26.20	26.56	142,816	+0.12(+0.46%)
Apr 13, 2011	26.59	26.67	26.29	26.43	983,181	-0.01(-0.02%)
Apr 12, 2011	26.94	27.00	26.25	26.44	479,279	-0.77(-2.84%)
Apr 11, 2011	27.72	27.72	27.08	27.21	276,305	-0.36(-1.29%)
Apr 08, 2011	27.77	27.77	27.44	27.57	221,505	+0.13(+0.47%)
Apr 07, 2011	27.34	27.51	27.20	27.44	572,075	-0.02(-0.09%)
Apr 06, 2011	27.76	27.76	27.34	27.47	449,988	-0.13(-0.47%)
Apr 05, 2011	27.58	27.73	27.43	27.59	550,094	+0.02(+0.09%)
Apr 04, 2011	27.67	27.67	27.46	27.57	417,805	+0.06(+0.22%)
Apr 01, 2011	27.51	27.59	27.31	27.51	165,676	+0.25(+0.92%)
Mar 31, 2011	27.34	27.46	27.22	27.26	267,246	-0.02(-0.09%)
Mar 30, 2011	27.14	27.37	27.09	27.28	182,504	+0.25(+0.92%)
Mar 29, 2011	26.85	27.08	26.67	27.03	384,739	+0.18(+0.67%)
Mar 28, 2011	26.94	27.08	26.82	26.85	303,807	-0.07(-0.25%)
Mar 25, 2011	26.88	27.08	26.78	26.92	344,544	+0.12(+0.46%)
Mar 24, 2011	26.81	26.88	26.56	26.80	451,879	+0.18(+0.67%)
Mar 23, 2011	26.63	26.71	26.41	26.62	254,381	+0.01(+0.02%)
Mar 22, 2011	26.72	26.72	26.52	26.61	224,305	-0.04(-0.16%)
Mar 21, 2011	26.50	26.66	26.48	26.66	228,010	+0.76(+2.94%)
Mar 18, 2011	26.10	26.29	25.79	25.89	420,219	+0.04(+0.17%)
Mar 17, 2011	25.53	26.04	25.53	25.85	211,809	+0.84(+3.36%)
Mar 16, 2011	25.54	25.72	24.79	25.01	910,630	-0.57(-2.23%)
Mar 15, 2011	25.40	25.74	25.36	25.58	447,001	-0.29(-1.14%)
Mar 14, 2011	25.64	25.88	25.47	25.88	689,147	+0.04(+0.17%)
Mar 11, 2011	25.24	25.97	25.23	25.83	786,617	+0.28(+1.10%)
Mar 10, 2011	26.09	26.10	25.46	25.55	978,870	-0.88(-3.32%)
Mar 09, 2011	26.54	26.67	26.34	26.43	1,338,528	-0.25(-0.94%)
Mar 08, 2011	26.88	26.88	26.40	26.68	343,463	-0.15(-0.56%)
Mar 07, 2011	27.34	27.43	26.74	26.83	2,645,536	-0.25(-0.91%)
Mar 04, 2011	27.24	27.24	26.88	27.08	178,390	-0.06(-0.24%)
Mar 03, 2011	27.04	27.15	26.88	27.14	777,849	+0.32(+1.19%)
Mar 02, 2011	26.84	26.86	26.45	26.82	431,002	+0.22(+0.83%)
Mar 01, 2011	27.12	27.15	26.59	26.60	254,109	-0.42(-1.54%)
Feb 28, 2011	26.99	27.06	26.80	27.02	457,157	+0.26(+0.99%)
Feb 25, 2011	26.58	26.78	26.45	26.75	270,435	+0.39(+1.47%)
Feb 24, 2011	26.88	26.88	26.29	26.37	484,720	-0.29(-1.10%)
Feb 23, 2011	26.24	26.80	26.24	26.66	863,042	+0.42(+1.59%)
Feb 22, 2011	26.30	26.70	26.09	26.24	575,720	-0.27(-1.02%)
Feb 18, 2011	26.49	26.53	26.31	26.51	443,965	+0.13(+0.51%)
Feb 17, 2011	26.20	26.44	26.15	26.38	972,734	+0.17(+0.66%)
Feb 16, 2011	26.04	26.22	25.87	26.21	259,608	+0.34(+1.30%)
Feb 15, 2011	26.08	26.08	25.81	25.87	190,310	-0.17(-0.64%)
Feb 14, 2011	25.66	26.07	25.60	26.04	480,946	+0.39(+1.53%)
Feb 11, 2011	25.53	25.77	25.45	25.64	323,984	+0.06(+0.22%)
Feb 10, 2011	25.37	25.63	25.29	25.59	535,834	+0.06(+0.22%)
Feb 09, 2011	25.71	25.71	25.34	25.53	1,080,517	-0.27(-1.05%)
Feb 08, 2011	25.86	25.88	25.58	25.80	1,115,438	-0.02(-0.07%)
Feb 07, 2011	25.85	25.94	25.73	25.82	243,091	+0.06(+0.24%)
Feb 04, 2011	25.93	25.93	25.61	25.76	264,601	-0.13(-0.50%)
Feb 03, 2011	25.91	25.91	25.58	25.89	206,604	-0.09(-0.33%)
Feb 02, 2011	26.02	26.14	25.93	25.97	421,558	-0.05(-0.19%)
Feb 01, 2011	25.73	26.05	25.62	26.02	441,291	+0.61(+2.41%)
Jan 31, 2011	25.05	25.46	24.99	25.41	439,539	+0.63(+2.55%)
Jan 28, 2011	25.07	25.07	24.72	24.78	340,820	-0.28(-1.10%)
Jan 27, 2011	25.06	25.15	24.93	25.05	352,715	+0.05(+0.20%)
Jan 26, 2011	24.75	25.10	24.67	25.00	393,932	+0.41(+1.67%)
Jan 25, 2011	24.75	24.75	24.38	24.59	892,461	-0.20(-0.79%)
Jan 24, 2011	24.81	24.88	24.64	24.79	383,546	+0.09(+0.37%)
Jan 21, 2011	24.72	24.84	24.57	24.70	153,177	+0.14(+0.57%)
Jan 20, 2011	24.56	24.60	24.18	24.56	377,381	-0.20(-0.82%)
Jan 19, 2011	25.04	25.04	24.68	24.76	375,270	-0.23(-0.91%)
Jan 18, 2011	24.79	24.99	24.79	24.99	412,067	+0.20(+0.79%)
Jan 14, 2011	24.34	24.84	24.34	24.79	365,143	+0.27(+1.10%)
Jan 13, 2011	24.50	24.68	24.45	24.52	550,123	-0.01(-0.05%)
Jan 12, 2011	24.47	24.59	24.33	24.53	263,283	+0.28(+1.16%)
Jan 11, 2011	24.01	24.25	24.00	24.25	480,799	+0.32(+1.33%)
Jan 10, 2011	23.84	23.95	23.66	23.93	184,588	-0.01(-0.03%)
Jan 07, 2011	23.93	24.03	23.72	23.94	205,963	+0.09(+0.36%)
Jan 06, 2011	24.18	24.18	23.80	23.85	444,545	-0.29(-1.22%)
Jan 05, 2011	23.97	24.17	23.84	24.15	210,670	+0.01(+0.03%)
Jan 04, 2011	24.38	24.42	23.93	24.14	547,452	-0.02(-0.09%)
Jan 03, 2011	24.17	24.31	24.11	24.16	295,699	+0.19(+0.81%)
Dec 31, 2010	23.86	24.04	23.85	23.97	181,572	+0.12(+0.49%)
Dec 30, 2010	23.96	23.96	23.76	23.85	188,817	-0.06(-0.26%)
Dec 29, 2010	23.76	23.96	23.69	23.91	1,760,863	+0.24(+1.01%)
Dec 28, 2010	23.66	23.69	23.56	23.67	287,387	+0.12(+0.49%)
Dec 27, 2010	23.62	23.62	23.38	23.56	251,407	-0.04(-0.16%)
Dec 23, 2010	23.53	23.62	23.44	23.59	144,237	+0.08(+0.35%)
Dec 22, 2010	23.44	23.54	23.39	23.51	164,427	+0.13(+0.56%)
Dec 21, 2010	23.38	23.44	23.25	23.38	295,531	+0.13(+0.55%)
Dec 20, 2010	23.29	23.35	23.02	23.25	325,116	+0.21(+0.90%)
Dec 17, 2010	23.14	23.14	22.95	23.04	217,632	-0.07(-0.29%)
Dec 16, 2010	23.07	23.13	22.88	23.11	774,271	+0.11(+0.48%)
Dec 15, 2010	23.16	23.22	22.93	23.00	682,038	-0.24(-1.05%)
Dec 14, 2010	23.39	23.44	23.14	23.24	1,000,245	-0.02(-0.10%)
Dec 13, 2010	23.17	23.42	23.15	23.27	346,656	+0.25(+1.10%)
Dec 10, 2010	23.01	23.04	22.90	23.02	203,337	+0.08(+0.33%)
Dec 09, 2010	23.07	23.12	22.79	22.94	234,368	-0.02(-0.08%)
Dec 08, 2010	22.95	23.13	22.82	22.96	248,469	-0.01(-0.03%)
Dec 07, 2010	23.26	23.36	22.93	22.96	206,592	-0.01(-0.03%)
Dec 06, 2010	22.90	23.03	22.83	22.97	372,187	+0.10(+0.42%)
Dec 03, 2010	22.56	22.89	22.56	22.87	204,475	+0.16(+0.70%)
Dec 02, 2010	22.41	22.74	22.29	22.71	325,210	+0.40(+1.77%)
Dec 01, 2010	22.19	22.37	22.10	22.32	391,539	+0.57(+2.63%)
Nov 30, 2010	21.59	21.91	21.58	21.75	203,248	-0.14(-0.64%)
Nov 29, 2010	21.72	21.95	21.53	21.89	86,866	-0.04(-0.17%)
Nov 26, 2010	21.88	22.05	21.85	21.92	83,562	-0.26(-1.15%)
Nov 24, 2010	22.03	22.18	22.18	22.18	95,506	+0.32(+1.47%)
Nov 23, 2010	21.96	21.97	21.67	21.86	160,388	-0.52(-2.31%)
Nov 22, 2010	22.38	22.39	21.98	22.37	180,769	-0.12(-0.54%)
Nov 19, 2010	22.27	22.50	22.09	22.50	121,867	+0.15(+0.65%)
Nov 18, 2010	22.16	22.45	22.15	22.35	178,629	+0.44(+2.03%)
Nov 17, 2010	21.80	22.07	21.77	21.91	1,265,186	+0.04(+0.17%)
Nov 16, 2010	22.20	22.20	21.69	21.87	628,202	-0.60(-2.65%)
Nov 15, 2010	22.57	22.66	22.43	22.46	671,469	-0.04(-0.19%)
Nov 12, 2010	22.71	22.78	22.36	22.51	375,805	-0.36(-1.59%)
Nov 11, 2010	22.66	22.87	22.51	22.87	552,117	+0.13(+0.59%)
Nov 10, 2010	22.59	22.77	22.34	22.74	542,972	+0.18(+0.81%)
Nov 09, 2010	22.73	22.93	22.41	22.56	263,859	-0.10(-0.43%)
Nov 08, 2010	22.63	22.74	22.53	22.65	807,036	-0.07(-0.29%)
Nov 05, 2010	22.67	22.73	22.56	22.72	524,521	+0.08(+0.34%)
Nov 04, 2010	22.47	22.68	22.34	22.64	777,242	+0.63(+2.88%)
Nov 03, 2010	22.07	22.07	21.77	22.01	5,200,897	+0.05(+0.22%)
Nov 02, 2010	21.78	22.02	21.78	21.96	206,072	+0.41(+1.92%)
Nov 01, 2010	21.61	21.80	21.45	21.55	83,729	+0.01(+0.06%)
Oct 29, 2010	21.39	21.54	21.38	21.53	121,408	+0.12(+0.57%)
Oct 28, 2010	21.57	21.57	21.36	21.41	125,519	+0.08(+0.37%)
Oct 27, 2010	21.30	21.35	21.10	21.33	146,207	-0.15(-0.68%)
Oct 25, 2010	21.55	21.66	21.45	21.48	670,422	+0.13(+0.60%)
Oct 22, 2010	21.35	21.47	21.28	21.35	104,026	+0.07(+0.31%)
Oct 21, 2010	21.52	21.57	21.12	21.29	100,682	-0.13(-0.60%)
Oct 20, 2010	21.22	21.53	21.22	21.41	145,386	+0.25(+1.18%)
Oct 19, 2010	21.43	21.43	20.99	21.16	195,309	-0.57(-2.60%)
Oct 18, 2010	21.57	21.80	21.43	21.73	164,880	+0.13(+0.59%)
Oct 15, 2010	21.69	21.74	21.43	21.60	219,718	+0.04(+0.20%)
Oct 14, 2010	21.50	21.72	21.43	21.56	269,887	-0.01(-0.03%)
Oct 13, 2010	21.52	21.65	21.44	21.57	1,083,960	+0.26(+1.20%)
Oct 12, 2010	21.25	21.39	21.06	21.31	276,711	-0.05(-0.26%)
Oct 11, 2010	21.35	21.47	21.31	21.36	123,869	-0.04(-0.17%)
Oct 08, 2010	21.40	21.44	21.10	21.40	258,709	+0.22(+1.03%)
Oct 07, 2010	21.38	21.39	21.04	21.18	486,352	-0.10(-0.46%)
Oct 06, 2010	21.19	21.36	21.18	21.28	500,505	+0.12(+0.55%)
Oct 05, 2010	20.93	21.22	20.87	21.16	550,854	+0.45(+2.17%)
Oct 04, 2010	20.87	20.89	20.57	20.71	656,373	-0.24(-1.13%)
Oct 01, 2010	20.95	20.98	20.77	20.95	155,382	+0.36(+1.77%)
Sep 30, 2010	20.67	20.76	20.39	20.59	183,667	+0.07(+0.36%)
Sep 29, 2010	20.28	20.59	20.28	20.51	322,126	+0.21(+1.02%)
Sep 28, 2010	20.23	20.36	20.01	20.31	160,753	+0.08(+0.39%)
Sep 27, 2010	20.31	20.32	20.19	20.23	84,943	+0.02(+0.09%)
Sep 24, 2010	20.04	20.26	20.01	20.21	369,177	+0.37(+1.87%)
Sep 23, 2010	19.73	20.01	19.68	19.84	147,894	-0.07(-0.37%)
Sep 22, 2010	19.99	20.22	19.91	19.91	217,420	-0.13(-0.67%)
Sep 21, 2010	20.05	20.18	19.90	20.05	394,571	+0.00(+0.00%)
Sep 20, 2010	19.82	20.12	19.76	20.05	140,220	+0.32(+1.60%)
Sep 17, 2010	19.73	19.91	19.66	19.73	175,897	-0.16(-0.83%)
Sep 15, 2010	19.82	19.90	19.72	19.89	104,659	-0.07(-0.37%)
Sep 14, 2010	19.90	20.07	19.84	19.97	174,821	+0.04(+0.21%)
Sep 13, 2010	19.98	19.98	19.83	19.92	133,206	+0.19(+0.96%)
Sep 10, 2010	19.66	19.77	19.62	19.73	84,915	+0.15(+0.79%)
Sep 09, 2010	19.75	19.78	19.54	19.58	93,537	+0.08(+0.39%)
Sep 08, 2010	19.41	19.67	19.40	19.50	109,316	+0.12(+0.63%)
Sep 07, 2010	19.49	19.55	19.32	19.38	135,486	-0.29(-1.48%)
Sep 03, 2010	19.58	19.75	19.55	19.67	646,663	+0.24(+1.22%)
Sep 02, 2010	19.28	19.46	19.23	19.44	225,854	+0.15(+0.76%)
Sep 01, 2010	18.96	19.33	18.96	19.29	206,235	+0.70(+3.76%)
Aug 31, 2010	18.59	18.70	18.49	18.59	164	-0.07(-0.36%)
Aug 30, 2010	18.90	18.95	18.66	18.66	228,815	-0.26(-1.35%)
Aug 27, 2010	18.91	18.96	18.37	18.91	615,409	+0.44(+2.37%)
Aug 26, 2010	18.66	18.80	18.43	18.48	158,709	-0.09(-0.49%)
Aug 25, 2010	18.43	18.65	18.24	18.57	1,011,416	-0.00(-0.01%)
Aug 24, 2010	18.70	18.80	18.54	18.57	316,384	-0.35(-1.86%)
Aug 23, 2010	19.04	19.15	18.92	18.92	224,969	-0.05(-0.29%)
Aug 20, 2010	18.99	19.00	18.79	18.98	87,815	-0.15(-0.79%)
Aug 19, 2010	19.32	19.44	19.00	19.13	3,676,926	-0.32(-1.63%)
Aug 18, 2010	19.67	19.67	19.33	19.44	250,104	-0.15(-0.78%)
Aug 17, 2010	19.52	19.73	19.44	19.60	168,053	+0.29(+1.48%)
Aug 16, 2010	19.16	19.39	19.11	19.31	85,014	+0.02(+0.13%)
Aug 13, 2010	19.29	19.44	19.28	19.29	212,747	-0.02(-0.13%)
Aug 12, 2010	19.22	19.42	19.14	19.31	93,616	-0.14(-0.72%)
Aug 11, 2010	19.72	19.78	19.40	19.45	107,462	-0.71(-3.53%)
Aug 10, 2010	20.06	20.23	19.89	20.16	158,173	-0.15(-0.75%)
Aug 09, 2010	20.29	20.42	20.24	20.31	97,286	+0.11(+0.54%)
Aug 06, 2010	20.20	20.35	20.01	20.20	138,343	-0.16(-0.78%)
Aug 05, 2010	20.25	20.37	20.22	20.36	217,543	-0.01(-0.03%)
Aug 04, 2010	20.26	20.43	20.23	20.37	154,682	+0.13(+0.63%)
Aug 03, 2010	20.09	20.37	20.08	20.24	476,817	+0.02(+0.12%)
Aug 02, 2010	19.94	20.28	19.94	20.22	370,090	+0.67(+3.42%)
Jul 30, 2010	19.55	19.62	19.30	19.55	246,020	-0.02(-0.09%)
Jul 29, 2010	19.66	19.87	19.40	19.56	167,416	-0.01(-0.03%)
Jul 28, 2010	19.59	19.66	19.49	19.57	1,220,547	-0.09(-0.46%)
Jul 27, 2010	19.89	19.89	19.53	19.66	221,621	-0.10(-0.52%)
Jul 26, 2010	19.49	19.78	19.45	19.77	1,194,225	+0.26(+1.31%)
Jul 23, 2010	19.36	19.54	19.21	19.51	138,458	+0.12(+0.60%)
Jul 22, 2010	19.15	19.50	19.15	19.39	109,961	+0.51(+2.70%)
Jul 21, 2010	19.32	19.32	18.78	18.88	340,520	-0.33(-1.74%)
Jul 20, 2010	18.59	19.22	18.59	19.22	81,632	+0.32(+1.71%)
Jul 19, 2010	18.84	19.04	18.76	18.90	102,653	+0.07(+0.39%)
Jul 16, 2010	18.82	19.28	18.75	18.82	118,739	-0.54(-2.76%)
Jul 15, 2010	19.29	19.41	18.99	19.36	393,148	+0.09(+0.47%)
Jul 14, 2010	19.18	19.38	19.10	19.27	89,438	-0.02(-0.13%)
Jul 13, 2010	19.41	19.44	19.24	19.29	87,976	+0.23(+1.23%)
Jul 12, 2010	19.02	19.12	18.88	19.06	303,397	+0.06(+0.34%)
Jul 09, 2010	18.99	19.04	18.85	18.99	95,777	+0.09(+0.45%)
Jul 08, 2010	18.85	18.95	18.62	18.91	85,562	+0.22(+1.20%)
Jul 07, 2010	18.08	18.68	18.08	18.68	170,139	+0.62(+3.43%)
Jul 06, 2010	18.20	18.34	17.88	18.06	190,728	+0.27(+1.54%)
Jul 02, 2010	17.79	18.03	17.64	17.79	93,893	-0.03(-0.17%)
Jul 01, 2010	17.84	17.95	17.53	17.82	385,919	+0.04(+0.21%)
Jun 30, 2010	17.93	18.12	17.72	17.78	143,322	-0.05(-0.31%)
Jun 29, 2010	18.28	18.28	17.77	17.84	224,441	-0.86(-4.62%)
Jun 25, 2010	18.70	18.88	18.50	18.70	261,211	-0.02(-0.13%)
Jun 24, 2010	18.98	19.09	18.65	18.73	177,766	-0.38(-2.00%)
Jun 23, 2010	19.21	19.27	19.03	19.11	600,683	-0.07(-0.38%)
Jun 22, 2010	19.61	19.70	19.18	19.18	151,918	-0.53(-2.68%)
Jun 21, 2010	20.07	20.08	19.59	19.71	195,870	-0.04(-0.18%)
Jun 18, 2010	19.75	19.79	19.54	19.75	344,504	+0.04(+0.19%)
Jun 17, 2010	19.83	19.83	19.52	19.71	330,816	-0.00(-0.00%)
Jun 16, 2010	19.54	19.79	19.38	19.71	184,469	+0.05(+0.24%)
Jun 15, 2010	19.43	19.69	19.28	19.66	76,024	+0.51(+2.67%)
Jun 14, 2010	19.33	19.54	19.12	19.15	326,952	-0.11(-0.59%)
Jun 11, 2010	19.00	19.27	18.84	19.27	163,355	+0.16(+0.82%)
Jun 10, 2010	18.73	19.13	18.65	19.11	239,176	+0.86(+4.71%)
Jun 09, 2010	18.66	18.95	18.18	18.25	269,147	-0.32(-1.75%)
Jun 08, 2010	18.29	18.62	18.10	18.57	240,139	+0.25(+1.34%)
Jun 07, 2010	18.66	18.78	18.32	18.33	196,325	-0.20(-1.07%)
Jun 04, 2010	18.53	19.11	18.39	18.53	204,815	-0.81(-4.20%)
Jun 03, 2010	19.13	19.35	18.91	19.34	715,300	+0.30(+1.58%)
Jun 02, 2010	18.41	19.04	18.36	19.04	338,490	+0.76(+4.18%)
Jun 01, 2010	19.00	19.00	18.27	18.27	1,060,678	-0.73(-3.83%)
May 28, 2010	19.00	19.49	18.97	19.00	145,453	-0.43(-2.23%)
May 27, 2010	19.02	19.43	18.89	19.43	139,418	+1.01(+5.48%)
May 26, 2010	18.72	18.81	18.35	18.42	273,346	-0.06(-0.33%)
May 25, 2010	17.84	18.50	17.82	18.48	332,120	+0.02(+0.13%)
May 24, 2010	18.63	18.89	18.44	18.46	173,529	-0.40(-2.10%)
May 21, 2010	18.34	18.92	17.34	18.86	660,540	+0.22(+1.19%)
May 20, 2010	18.63	19.05	18.57	18.63	323,024	-0.75(-3.85%)
May 19, 2010	19.36	19.67	19.08	19.38	314,857	-0.16(-0.83%)
May 18, 2010	20.16	20.22	19.45	19.54	132,682	-0.22(-1.10%)
May 17, 2010	19.85	20.10	19.34	19.76	324,222	-0.15(-0.75%)
May 14, 2010	19.91	20.26	19.70	19.91	340,585	-0.50(-2.45%)
May 13, 2010	20.63	20.70	20.39	20.41	329,593	-0.24(-1.16%)
May 12, 2010	20.46	20.70	20.44	20.65	655,246	+0.27(+1.32%)
May 11, 2010	20.62	20.73	20.37	20.38	535,124	-0.09(-0.46%)
May 10, 2010	20.36	20.52	20.33	20.47	613,066	+0.82(+4.16%)
May 07, 2010	19.94	20.06	19.30	19.66	550,757	+0.08(+0.43%)
May 06, 2010	20.55	20.64	0.0001	19.57	936,714	-0.90(-4.38%)
May 05, 2010	20.66	20.94	20.47	20.47	273,920	-0.50(-2.38%)
May 04, 2010	21.35	21.35	20.81	20.97	360,897	-0.70(-3.25%)

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