Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	49.00	49.20	48.13	48.60	239,458	-0.29(-0.59%)
Apr 28, 2011	47.25	49.39	46.82	48.89	262,847	+1.40(+2.95%)
Apr 27, 2011	48.52	48.52	46.41	47.49	304,979	-0.78(-1.62%)
Apr 26, 2011	48.45	49.65	48.25	48.27	223,086	-0.46(-0.94%)
Apr 25, 2011	49.35	50.16	48.28	48.73	291,427	-0.95(-1.91%)
Apr 21, 2011	49.97	50.23	48.90	49.68	172,514	-0.16(-0.32%)
Apr 20, 2011	48.43	50.20	48.28	49.84	538,767	+2.79(+5.93%)
Apr 19, 2011	46.34	49.33	45.82	47.05	458,344	+1.00(+2.17%)
Apr 18, 2011	46.68	47.48	44.82	46.05	685,004	-1.75(-3.66%)
Apr 15, 2011	47.39	47.89	47.16	47.80	387,686	+0.15(+0.31%)
Apr 14, 2011	49.05	49.05	47.12	47.65	583,477	-2.07(-4.16%)
Apr 13, 2011	50.43	50.79	49.60	49.72	631,763	-0.13(-0.26%)
Apr 12, 2011	49.92	51.24	47.43	49.85	883,106	-0.78(-1.54%)
Apr 11, 2011	54.04	54.47	49.70	50.63	773,381	-3.62(-6.67%)
Apr 08, 2011	54.81	54.95	53.57	54.25	286,513	-0.04(-0.07%)
Apr 07, 2011	54.22	55.00	54.12	54.29	269,680	+0.27(+0.50%)
Apr 06, 2011	54.61	54.94	53.57	54.02	310,327	-0.42(-0.77%)
Apr 05, 2011	54.03	54.70	53.71	54.44	284,048	+0.05(+0.09%)
Apr 04, 2011	55.38	55.39	54.01	54.39	301,768	-0.02(-0.04%)
Apr 01, 2011	55.17	55.76	54.19	54.41	658,536	-0.63(-1.14%)
Mar 31, 2011	54.84	55.39	54.72	55.04	409,988	+0.23(+0.42%)
Mar 30, 2011	53.67	54.93	53.67	54.81	255,486	+1.68(+3.16%)
Mar 29, 2011	52.05	53.37	51.59	53.13	204,351	+0.94(+1.80%)
Mar 28, 2011	52.50	53.17	51.78	52.19	260,091	-0.30(-0.57%)
Mar 25, 2011	52.52	54.20	52.42	52.49	725,278	+1.35(+2.64%)
Mar 24, 2011	51.38	51.43	50.09	51.14	355,093	+0.00(+0.00%)
Mar 23, 2011	48.62	51.36	47.70	51.14	688,383	+2.56(+5.27%)
Mar 22, 2011	50.00	50.34	47.54	48.58	400,603	-1.16(-2.33%)
Mar 21, 2011	49.90	49.99	47.95	49.74	490,926	+2.51(+5.31%)
Mar 18, 2011	48.93	49.21	46.89	47.23	798,785	-1.49(-3.06%)
Mar 17, 2011	44.00	49.42	43.58	48.72	1,138,689	+5.64(+13.09%)
Mar 16, 2011	43.47	43.99	42.75	43.08	388,946	-0.35(-0.81%)
Mar 15, 2011	41.52	44.00	41.00	43.43	372,529	+0.44(+1.02%)
Mar 14, 2011	42.50	43.35	41.83	42.99	319,617	-0.17(-0.39%)
Mar 11, 2011	42.58	43.63	42.05	43.16	237,608	+0.06(+0.14%)
Mar 10, 2011	44.63	44.81	43.06	43.10	352,631	-2.21(-4.88%)
Mar 09, 2011	44.95	45.50	44.40	45.31	228,925	+0.12(+0.28%)
Mar 08, 2011	45.12	45.52	44.24	45.19	224,899	+0.19(+0.41%)
Mar 07, 2011	45.64	45.65	44.12	45.00	407,850	-0.29(-0.64%)
Mar 04, 2011	44.92	46.12	44.59	45.29	320,998	+0.48(+1.07%)
Mar 03, 2011	43.96	44.88	43.91	44.81	315,731	+1.50(+3.46%)
Mar 02, 2011	43.43	43.61	42.65	43.31	272,142	-0.23(-0.53%)
Mar 01, 2011	44.82	45.33	43.13	43.54	629,199	-1.85(-4.08%)
Feb 28, 2011	45.26	46.50	44.87	45.39	396,691	+0.27(+0.60%)
Feb 25, 2011	44.57	45.47	43.25	45.12	493,799	+2.19(+5.10%)
Feb 24, 2011	39.03	44.63	38.73	42.93	1,152,532	+4.99(+13.15%)
Feb 23, 2011	39.15	39.28	36.76	37.94	686,973	-1.39(-3.53%)
Feb 22, 2011	40.28	40.72	39.17	39.33	292,559	-1.47(-3.60%)
Feb 18, 2011	41.62	41.62	40.25	40.80	231,313	-0.01(-0.02%)
Feb 17, 2011	40.83	41.05	40.40	40.81	122,134	-0.16(-0.39%)
Feb 16, 2011	40.63	41.25	40.41	40.97	107,931	+0.49(+1.21%)
Feb 15, 2011	40.43	40.93	40.28	40.48	90,904	-0.12(-0.30%)
Feb 14, 2011	40.78	41.21	40.39	40.60	132,308	-0.02(-0.05%)
Feb 11, 2011	39.51	40.67	39.34	40.62	150,921	+0.78(+1.96%)
Feb 10, 2011	39.88	40.68	39.33	39.84	239,811	-0.33(-0.82%)
Feb 09, 2011	40.30	40.36	39.16	40.17	162,123	-0.23(-0.57%)
Feb 08, 2011	40.99	41.00	39.90	40.40	264,206	-0.81(-1.97%)
Feb 07, 2011	40.00	42.00	39.75	41.21	746,543	+3.15(+8.28%)
Feb 04, 2011	38.13	38.32	37.83	38.06	165,422	-0.13(-0.34%)
Feb 03, 2011	37.19	38.42	37.05	38.19	163,706	+0.86(+2.30%)
Feb 02, 2011	37.31	37.68	36.78	37.33	270,566	-0.43(-1.14%)
Feb 01, 2011	36.79	38.67	36.78	37.76	263,393	+1.44(+3.96%)
Jan 31, 2011	35.96	36.54	35.96	36.32	338,435	+0.59(+1.65%)
Jan 28, 2011	36.57	37.04	35.50	35.73	235,618	-0.95(-2.59%)
Jan 27, 2011	37.79	37.79	36.49	36.68	252,294	-1.15(-3.04%)
Jan 26, 2011	36.69	38.14	36.69	37.83	139,383	+1.34(+3.67%)
Jan 25, 2011	37.31	37.31	36.13	36.49	291,592	-1.26(-3.34%)
Jan 24, 2011	36.09	38.52	35.69	37.75	297,324	+1.78(+4.95%)
Jan 21, 2011	37.07	37.92	35.75	35.97	305,739	-0.98(-2.65%)
Jan 20, 2011	37.35	37.52	36.22	36.95	381,017	-0.77(-2.04%)
Jan 19, 2011	38.64	38.98	37.60	37.72	509,168	-1.00(-2.58%)
Jan 18, 2011	38.32	38.75	37.94	38.72	262,931	+0.16(+0.41%)
Jan 14, 2011	38.32	38.63	37.73	38.56	537,549	-0.05(-0.13%)
Jan 13, 2011	38.15	38.62	38.00	38.61	323,061	+0.46(+1.21%)
Jan 12, 2011	39.00	39.00	37.83	38.15	372,569	-0.37(-0.96%)
Jan 11, 2011	38.00	39.32	37.75	38.52	483,018	+0.80(+2.12%)
Jan 10, 2011	36.21	37.94	36.00	37.72	361,318	+1.36(+3.74%)
Jan 07, 2011	36.20	36.78	35.76	36.36	268,974	+0.14(+0.39%)
Jan 06, 2011	36.44	36.44	35.47	36.22	500,938	-0.22(-0.60%)
Jan 05, 2011	34.89	36.85	34.89	36.44	262,851	+1.29(+3.67%)
Jan 04, 2011	36.82	36.82	34.84	35.15	501,919	-1.30(-3.57%)
Jan 03, 2011	34.29	37.06	34.11	36.45	637,345	+2.67(+7.90%)
Dec 31, 2010	33.59	34.50	33.28	33.78	177,171	+0.14(+0.42%)
Dec 30, 2010	33.54	34.23	33.10	33.64	127,987	+0.21(+0.63%)
Dec 29, 2010	32.96	33.83	32.74	33.43	117,792	+0.40(+1.21%)
Dec 28, 2010	33.10	33.15	32.54	33.03	140,829	-0.13(-0.39%)
Dec 27, 2010	32.61	33.34	32.41	33.16	109,778	+0.32(+0.97%)
Dec 23, 2010	33.25	33.35	32.58	32.84	103,001	-0.45(-1.35%)
Dec 22, 2010	34.10	34.68	32.75	33.29	186,918	-0.81(-2.38%)
Dec 21, 2010	33.07	34.37	32.60	34.10	271,586	+1.10(+3.33%)
Dec 20, 2010	32.19	33.51	31.41	33.00	439,529	+1.04(+3.25%)
Dec 17, 2010	32.00	32.18	31.58	31.96	681,559	-0.13(-0.41%)
Dec 16, 2010	32.01	32.71	31.27	32.09	243,156	-0.04(-0.12%)
Dec 15, 2010	32.98	33.28	31.76	32.13	510,800	-1.03(-3.11%)
Dec 14, 2010	33.99	34.11	32.86	33.16	184,695	-0.61(-1.81%)
Dec 13, 2010	35.09	35.34	33.68	33.77	254,733	-1.24(-3.54%)
Dec 10, 2010	33.31	35.30	33.02	35.01	260,807	+1.51(+4.51%)
Dec 09, 2010	34.03	34.03	33.28	33.50	196,562	-0.09(-0.27%)
Dec 08, 2010	33.64	34.04	33.40	33.59	190,586	-0.01(-0.03%)
Dec 07, 2010	33.67	34.54	33.06	33.60	383,938	+0.50(+1.51%)
Dec 06, 2010	33.31	33.76	32.93	33.10	402,331	-0.08(-0.24%)
Dec 03, 2010	34.18	34.18	32.78	33.18	434,382	-1.07(-3.12%)
Dec 02, 2010	32.73	34.54	32.73	34.25	619,332	+1.64(+5.03%)
Dec 01, 2010	32.07	33.24	32.02	32.61	654,649	+0.98(+3.10%)
Nov 30, 2010	29.10	31.95	28.60	31.63	891,551	+2.02(+6.82%)
Nov 29, 2010	28.20	29.62	27.75	29.61	415,385	+1.16(+4.08%)
Nov 26, 2010	28.69	28.69	28.10	28.45	96,768	-0.56(-1.93%)
Nov 24, 2010	29.33	29.01	29.01	29.01	466,140	+0.20(+0.69%)
Nov 23, 2010	28.17	28.99	27.72	28.81	318,829	+0.30(+1.05%)
Nov 22, 2010	28.28	29.91	27.66	28.51	879,783	-0.34(-1.18%)
Nov 19, 2010	27.97	29.60	27.77	28.85	807,498	+0.88(+3.15%)
Nov 18, 2010	27.18	28.29	26.61	27.97	652,000	+1.27(+4.76%)
Nov 17, 2010	24.51	27.43	24.45	26.70	1,423,096	+3.55(+15.33%)
Nov 16, 2010	23.75	23.97	22.75	23.15	162,764	-0.87(-3.62%)
Nov 15, 2010	23.96	24.39	23.63	24.02	149,647	+0.25(+1.05%)
Nov 12, 2010	24.55	24.58	23.52	23.77	155,528	-0.97(-3.92%)
Nov 11, 2010	24.37	24.91	24.23	24.74	73,316	+0.05(+0.20%)
Nov 10, 2010	25.19	25.20	24.56	24.69	238,876	-0.36(-1.44%)
Nov 09, 2010	24.92	25.13	24.69	25.05	168,581	+0.27(+1.09%)
Nov 08, 2010	24.60	24.90	24.55	24.78	90,439	-0.04(-0.16%)
Nov 05, 2010	24.71	24.90	24.07	24.82	224,080	+0.04(+0.16%)
Nov 04, 2010	24.00	25.00	24.00	24.78	166,111	+0.86(+3.60%)
Nov 03, 2010	23.75	23.95	23.42	23.92	188,483	+0.07(+0.29%)
Nov 02, 2010	23.50	23.85	23.11	23.85	165,123	+0.65(+2.80%)
Nov 01, 2010	23.63	24.19	22.78	23.20	234,637	-0.10(-0.43%)
Oct 29, 2010	24.12	24.12	22.66	23.30	540,357	-0.83(-3.44%)
Oct 28, 2010	21.05	24.76	21.05	24.13	1,140,994	+3.74(+18.34%)
Oct 27, 2010	21.32	21.35	20.28	20.39	348,377	-1.27(-5.86%)
Oct 25, 2010	21.73	22.25	21.57	21.66	163,481	+0.22(+1.03%)
Oct 22, 2010	21.41	21.73	21.03	21.44	104,111	+0.03(+0.14%)
Oct 21, 2010	22.06	22.49	21.09	21.41	132,727	-0.43(-1.97%)
Oct 20, 2010	20.75	22.13	20.43	21.84	139,848	+1.23(+5.97%)
Oct 19, 2010	21.35	21.44	20.29	20.61	183,551	-1.13(-5.20%)
Oct 18, 2010	21.32	21.85	21.32	21.74	57,996	+0.55(+2.60%)
Oct 15, 2010	21.76	21.79	21.00	21.19	110,429	-0.22(-1.03%)
Oct 14, 2010	21.15	21.59	20.99	21.41	97,907	+0.05(+0.23%)
Oct 13, 2010	21.13	21.60	21.00	21.36	164,801	+0.45(+2.15%)
Oct 12, 2010	21.09	21.19	20.64	20.91	108,997	-0.31(-1.46%)
Oct 11, 2010	21.09	21.76	20.96	21.22	85,173	+0.17(+0.81%)
Oct 08, 2010	20.82	21.32	20.55	21.05	169,719	+0.18(+0.86%)
Oct 07, 2010	21.34	21.34	20.54	20.87	132,487	-0.33(-1.56%)
Oct 06, 2010	21.00	21.55	20.83	21.20	251,876	+0.07(+0.33%)
Oct 05, 2010	20.57	21.26	20.33	21.13	278,250	+0.89(+4.40%)
Oct 04, 2010	20.70	20.83	19.91	20.24	162,422	-0.48(-2.32%)
Oct 01, 2010	20.61	20.88	19.89	20.72	149,047	+0.36(+1.77%)
Sep 30, 2010	20.22	20.68	20.00	20.36	210,245	+0.37(+1.85%)
Sep 29, 2010	20.02	20.27	19.76	19.99	421,374	-0.08(-0.40%)
Sep 28, 2010	19.96	20.24	19.35	20.07	183,786	+0.23(+1.16%)
Sep 27, 2010	20.11	20.23	19.37	19.84	212,160	-0.21(-1.05%)
Sep 24, 2010	19.52	20.07	19.26	20.05	282,500	+0.86(+4.48%)
Sep 23, 2010	18.19	19.55	18.11	19.19	421,055	+0.75(+4.07%)
Sep 22, 2010	18.20	18.47	17.93	18.44	146,707	+0.19(+1.04%)
Sep 21, 2010	18.45	18.73	18.25	18.25	133,075	-0.17(-0.92%)
Sep 20, 2010	17.60	18.52	17.45	18.42	215,060	+0.97(+5.56%)
Sep 17, 2010	17.76	17.86	17.04	17.45	353,177	-0.04(-0.23%)
Sep 15, 2010	17.56	17.70	17.29	17.49	145,525	-0.19(-1.07%)
Sep 14, 2010	17.36	17.87	17.29	17.68	248,620	+0.30(+1.73%)
Sep 13, 2010	17.40	17.89	17.20	17.38	158,889	+0.18(+1.05%)
Sep 10, 2010	17.39	17.69	16.95	17.20	137,685	-0.07(-0.41%)
Sep 09, 2010	16.91	17.28	16.72	17.27	181,476	+0.66(+3.97%)
Sep 08, 2010	16.65	17.07	16.54	16.61	133,466	+0.08(+0.48%)
Sep 07, 2010	16.87	16.87	16.36	16.53	157,234	-0.44(-2.59%)
Sep 03, 2010	16.87	17.33	16.29	16.97	154,830	+0.34(+2.04%)
Sep 02, 2010	16.67	16.75	15.90	16.63	168,170	-0.04(-0.24%)
Sep 01, 2010	16.30	16.83	15.92	16.67	295,408	+0.75(+4.71%)
Aug 31, 2010	15.34	15.99	15.14	15.92	365,515	+0.52(+3.38%)
Aug 30, 2010	16.16	16.29	15.36	15.40	237,612	-0.91(-5.58%)
Aug 27, 2010	15.78	16.38	15.40	16.31	270,059	+0.81(+5.23%)
Aug 26, 2010	16.25	16.82	15.40	15.50	499,325	-0.66(-4.08%)
Aug 25, 2010	14.17	16.20	14.17	16.16	567,541	+1.84(+12.85%)
Aug 24, 2010	14.39	14.42	13.88	14.32	518,803	-0.15(-1.04%)
Aug 23, 2010	15.22	15.32	14.37	14.47	220,495	-0.66(-4.36%)
Aug 20, 2010	15.17	15.37	14.85	15.13	169,993	-0.17(-1.11%)
Aug 19, 2010	15.83	15.86	15.15	15.30	212,242	-0.60(-3.77%)
Aug 18, 2010	15.57	16.05	15.40	15.90	145,681	+0.29(+1.86%)
Aug 17, 2010	15.25	15.90	15.12	15.61	267,727	+0.55(+3.65%)
Aug 16, 2010	14.85	15.26	14.61	15.06	189,683	+0.13(+0.87%)
Aug 13, 2010	15.00	15.55	14.91	14.93	209,052	-0.11(-0.73%)
Aug 12, 2010	15.00	15.36	14.91	15.04	206,612	-0.26(-1.70%)
Aug 11, 2010	16.17	16.45	15.21	15.30	332,896	-1.40(-8.38%)
Aug 10, 2010	16.41	16.98	15.93	16.70	399,744	+0.00(+0.00%)
Aug 09, 2010	17.36	17.47	16.63	16.70	173,517	-0.54(-3.13%)
Aug 06, 2010	16.98	17.34	16.71	17.24	141,504	+0.00(+0.00%)
Aug 05, 2010	17.76	17.79	17.04	17.24	185,458	-0.67(-3.74%)
Aug 04, 2010	18.11	18.11	17.70	17.91	193,773	-0.02(-0.11%)
Aug 03, 2010	18.04	18.40	17.66	17.93	131,694	-0.17(-0.94%)
Aug 02, 2010	18.00	18.25	17.75	18.10	229,020	+0.29(+1.63%)
Jul 30, 2010	17.81	18.58	17.69	17.81	348,966	-0.24(-1.33%)
Jul 29, 2010	17.95	18.58	17.53	18.05	210,918	+0.28(+1.58%)
Jul 28, 2010	18.12	18.33	17.74	17.77	229,968	-0.46(-2.52%)
Jul 27, 2010	18.74	18.81	18.20	18.23	190,126	-0.37(-1.99%)
Jul 26, 2010	18.64	18.77	18.08	18.60	370,482	+0.10(+0.54%)
Jul 23, 2010	17.73	18.64	17.64	18.50	327,913	+0.62(+3.47%)
Jul 22, 2010	16.60	17.91	16.60	17.88	293,653	+1.44(+8.76%)
Jul 21, 2010	15.95	16.56	15.95	16.44	272,409	+0.72(+4.58%)
Jul 20, 2010	15.30	15.89	15.18	15.72	262,707	+0.09(+0.58%)
Jul 19, 2010	15.44	15.65	15.23	15.63	99,018	+0.22(+1.43%)
Jul 16, 2010	16.09	16.22	15.38	15.41	218,633	-0.90(-5.52%)
Jul 15, 2010	16.30	16.49	15.96	16.31	120,720	-0.01(-0.06%)
Jul 14, 2010	16.29	16.50	16.09	16.32	125,695	-0.03(-0.18%)
Jul 13, 2010	15.64	16.40	15.30	16.35	203,734	+1.05(+6.86%)
Jul 12, 2010	15.61	15.76	15.17	15.30	151,964	-0.34(-2.17%)
Jul 09, 2010	14.79	15.67	14.79	15.64	196,330	+0.79(+5.32%)
Jul 08, 2010	14.58	15.13	14.58	14.85	458,380	+0.50(+3.52%)
Jul 07, 2010	14.26	14.44	13.85	14.35	842,413	+0.21(+1.45%)
Jul 06, 2010	15.43	15.74	13.93	14.14	566,400	-0.88(-5.86%)
Jul 02, 2010	15.52	15.54	15.01	15.02	275,525	-0.41(-2.66%)
Jul 01, 2010	15.57	15.80	15.00	15.43	294,298	-0.15(-0.96%)
Jun 30, 2010	15.88	16.32	15.44	15.58	274,260	-0.30(-1.89%)
Jun 29, 2010	16.63	16.64	15.75	15.88	361,723	-1.33(-7.73%)
Jun 25, 2010	16.96	17.26	16.79	17.21	1,422,521	+0.42(+2.50%)
Jun 24, 2010	17.34	17.56	16.72	16.79	302,012	-0.73(-4.17%)
Jun 23, 2010	17.59	17.87	17.11	17.52	163,059	-0.14(-0.79%)
Jun 22, 2010	18.38	18.78	17.60	17.66	206,162	-0.66(-3.60%)
Jun 21, 2010	18.74	19.13	18.08	18.32	155,926	-0.07(-0.38%)
Jun 18, 2010	18.07	18.42	17.89	18.39	312,250	+0.43(+2.39%)
Jun 17, 2010	18.68	18.75	17.61	17.96	234,685	-0.54(-2.92%)
Jun 16, 2010	18.21	18.92	18.07	18.50	113,314	+0.03(+0.16%)
Jun 15, 2010	18.01	18.59	17.77	18.47	189,247	+0.48(+2.67%)
Jun 14, 2010	18.34	18.72	17.88	17.99	133,842	-0.14(-0.77%)
Jun 11, 2010	17.82	18.32	17.58	18.13	412,638	-0.07(-0.36%)
Jun 10, 2010	17.81	18.36	17.70	18.20	347,410	+0.80(+4.57%)
Jun 09, 2010	16.56	17.88	16.49	17.40	249,144	+0.99(+6.03%)
Jun 08, 2010	16.91	17.18	16.13	16.41	154,519	-0.38(-2.26%)
Jun 07, 2010	17.28	17.57	16.71	16.79	283,050	-0.44(-2.55%)
Jun 04, 2010	17.66	17.90	17.13	17.23	278,213	-1.04(-5.69%)
Jun 03, 2010	17.65	18.37	17.63	18.27	193,649	+0.65(+3.69%)
Jun 02, 2010	17.03	17.62	16.76	17.62	160,240	+0.65(+3.83%)
Jun 01, 2010	18.20	18.24	16.95	16.97	239,003	-1.45(-7.87%)
May 28, 2010	18.75	18.72	17.93	18.42	273,519	-0.33(-1.76%)
May 27, 2010	18.34	18.78	18.05	18.75	257,434	+1.03(+5.81%)
May 26, 2010	18.00	18.93	17.61	17.72	345,894	-0.14(-0.78%)
May 25, 2010	16.50	17.90	16.18	17.86	307,165	+0.89(+5.24%)
May 24, 2010	17.62	17.74	16.95	16.97	159,147	-0.71(-4.02%)
May 21, 2010	16.84	18.14	16.81	17.68	299,470	+0.48(+2.79%)
May 20, 2010	17.13	17.90	16.91	17.20	384,312	-0.93(-5.13%)
May 19, 2010	18.71	18.77	17.36	18.13	417,508	-0.72(-3.82%)
May 18, 2010	19.75	19.87	18.62	18.85	214,672	-0.58(-2.99%)
May 17, 2010	19.78	20.04	18.75	19.43	188,977	-0.25(-1.27%)
May 14, 2010	20.27	20.38	19.38	19.68	219,206	-0.81(-3.95%)
May 13, 2010	20.96	20.98	20.30	20.49	149,798	-0.50(-2.38%)
May 12, 2010	20.26	21.12	20.26	20.99	266,312	+0.76(+3.76%)
May 11, 2010	20.40	20.61	19.73	20.23	351,464	+0.07(+0.35%)
May 10, 2010	19.85	20.50	19.64	20.16	533,335	+1.42(+7.58%)
May 07, 2010	19.63	19.85	18.17	18.74	516,870	-1.08(-5.45%)
May 06, 2010	20.55	21.25	18.49	19.82	475,815	-1.01(-4.85%)
May 05, 2010	21.12	21.56	20.53	20.83	383,644	-0.86(-3.96%)
May 04, 2010	22.97	22.97	21.49	21.69	471,795	-1.65(-7.07%)

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