Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	20.39	21.03	20.06	20.50	250,071	+0.39(+1.94%)
Apr 29, 2008	21.49	21.49	19.89	20.11	173,531	-1.09(-5.14%)
Apr 28, 2008	21.51	22.05	21.10	21.20	145,368	-0.07(-0.33%)
Apr 25, 2008	20.01	21.40	20.00	21.27	220,869	+1.12(+5.56%)
Apr 24, 2008	21.01	21.01	20.15	20.15	196,105	-0.91(-4.32%)
Apr 23, 2008	21.91	22.20	20.95	21.06	169,262	-0.99(-4.49%)
Apr 22, 2008	21.70	22.80	21.50	22.05	296,458	+0.35(+1.61%)
Apr 21, 2008	20.84	21.70	20.75	21.70	237,150	+1.15(+5.60%)
Apr 18, 2008	20.01	20.84	19.98	20.55	198,967	+0.10(+0.49%)
Apr 17, 2008	20.77	21.45	20.00	20.45	323,737	-0.77(-3.63%)
Apr 16, 2008	20.76	21.84	20.76	21.22	252,216	+0.10(+0.47%)
Apr 15, 2008	22.02	22.64	20.79	21.12	316,509	-0.95(-4.30%)
Apr 14, 2008	22.88	22.88	22.01	22.07	128,523	-0.18(-0.81%)
Apr 11, 2008	22.29	23.03	22.13	22.25	113,548	-0.60(-2.63%)
Apr 10, 2008	22.98	23.30	22.60	22.85	241,357	+0.02(+0.09%)
Apr 09, 2008	22.43	23.10	22.35	22.83	120,816	+0.18(+0.79%)
Apr 08, 2008	22.80	22.80	22.10	22.65	127,326	-0.10(-0.44%)
Apr 07, 2008	22.01	23.13	22.01	22.75	234,874	+0.60(+2.71%)
Apr 04, 2008	22.42	22.85	21.90	22.15	363,866	-0.51(-2.25%)
Apr 03, 2008	22.86	23.50	22.50	22.66	295,280	-0.46(-1.99%)
Apr 02, 2008	23.29	24.10	23.12	23.12	215,029	-0.30(-1.28%)
Apr 01, 2008	23.01	24.00	22.81	23.42	197,180	-0.58(-2.42%)
Mar 31, 2008	24.01	24.47	23.55	24.00	189,717	-0.45(-1.84%)
Mar 28, 2008	24.52	24.75	23.90	24.45	126,114	+0.04(+0.16%)
Mar 27, 2008	24.35	24.90	23.77	24.41	149,601	-0.27(-1.09%)
Mar 26, 2008	24.99	25.00	24.65	24.68	140,801	-0.19(-0.76%)
Mar 25, 2008	24.27	25.03	24.27	24.87	178,402	+0.12(+0.48%)
Mar 24, 2008	24.75	25.25	24.00	24.75	226,344	+0.05(+0.20%)
Mar 21, 2008	22.81	25.86	22.75	24.70	694,378	+0.00(+0.00%)
Mar 20, 2008	22.81	25.86	22.75	24.70	694,378	+0.43(+1.77%)
Mar 19, 2008	23.50	24.47	22.78	24.27	392,366	+0.47(+1.97%)
Mar 18, 2008	24.51	24.51	23.78	23.80	210,230	-0.56(-2.30%)
Mar 17, 2008	23.51	25.07	23.17	24.36	238,133	-0.25(-1.02%)
Mar 14, 2008	25.01	26.25	24.11	24.61	242,315	-0.75(-2.96%)
Mar 13, 2008	24.89	25.59	24.25	25.36	288,499	+1.24(+5.14%)
Mar 12, 2008	23.88	24.26	22.70	24.12	221,442	+1.20(+5.24%)
Mar 11, 2008	22.51	23.95	22.50	22.92	171,269	+0.42(+1.87%)
Mar 10, 2008	23.41	24.71	22.41	22.50	288,309	-1.66(-6.87%)
Mar 07, 2008	24.79	25.49	23.95	24.16	230,329	-0.64(-2.58%)
Mar 06, 2008	24.82	26.10	24.68	24.80	215,958	-0.95(-3.69%)
Mar 05, 2008	24.01	26.00	24.01	25.75	244,274	+1.25(+5.10%)
Mar 04, 2008	24.60	25.45	23.68	24.50	559,025	-1.20(-4.67%)
Mar 03, 2008	27.45	27.73	25.66	25.70	321,257	-1.48(-5.44%)
Feb 29, 2008	27.66	27.71	26.68	27.18	171,550	-0.44(-1.59%)
Feb 28, 2008	26.51	27.70	26.50	27.62	284,535	+0.57(+2.11%)
Feb 27, 2008	28.00	28.86	26.41	27.05	433,719	-1.02(-3.63%)
Feb 26, 2008	27.66	28.80	27.50	28.07	167,206	-0.53(-1.85%)
Feb 25, 2008	28.65	29.05	27.90	28.60	168,974	-0.67(-2.29%)
Feb 22, 2008	28.82	29.27	27.31	29.27	218,144	+0.97(+3.43%)
Feb 21, 2008	29.15	29.15	28.00	28.30	246,114	-0.39(-1.36%)
Feb 20, 2008	27.59	28.85	27.20	28.69	412,221	+1.10(+3.99%)
Feb 19, 2008	26.60	27.64	26.60	27.59	289,078	+1.49(+5.71%)
Feb 18, 2008	24.63	26.17	24.63	26.10	0	+0.00(+0.00%)
Feb 15, 2008	24.63	26.17	24.63	26.10	262,541	+0.30(+1.16%)
Feb 14, 2008	24.88	26.00	24.26	25.80	296,662	+1.11(+4.50%)
Feb 13, 2008	23.89	24.75	23.68	24.69	97,836	+0.32(+1.31%)
Feb 12, 2008	25.00	25.09	23.60	24.37	164,464	-0.50(-2.01%)
Feb 11, 2008	24.49	24.87	23.65	24.87	193,735	+0.97(+4.06%)
Feb 08, 2008	23.24	24.24	23.11	23.90	222,149	+0.90(+3.91%)
Feb 07, 2008	22.01	23.38	21.70	23.00	294,251	+0.65(+2.91%)
Feb 06, 2008	23.27	23.85	22.00	22.35	279,028	-0.90(-3.87%)
Feb 05, 2008	22.21	23.25	21.50	23.25	393,473	+0.13(+0.56%)
Feb 04, 2008	23.70	24.00	22.65	23.12	302,809	-0.88(-3.67%)
Feb 01, 2008	25.00	25.49	23.50	24.00	277,819	-0.95(-3.81%)
Jan 31, 2008	24.99	25.43	24.50	24.95	191,629	-0.34(-1.34%)
Jan 30, 2008	24.99	25.75	24.26	25.29	473,162	+0.52(+2.10%)
Jan 29, 2008	27.08	27.08	24.77	24.77	500,821	-1.93(-7.23%)
Jan 28, 2008	26.00	26.87	25.00	26.70	661,259	+1.91(+7.70%)
Jan 25, 2008	23.71	25.19	23.00	24.79	702,112	+2.35(+10.47%)
Jan 24, 2008	22.49	22.66	21.61	22.44	625,972	+1.45(+6.91%)
Jan 23, 2008	22.00	22.64	20.45	20.99	709,077	-0.86(-3.94%)
Jan 22, 2008	18.97	21.85	17.75	21.85	1,068,700	+0.10(+0.46%)
Jan 21, 2008	23.67	24.00	21.26	21.75	0	+0.00(+0.00%)
Jan 18, 2008	23.67	24.00	21.26	21.75	979,438	-2.11(-8.84%)
Jan 17, 2008	24.01	25.49	23.40	23.86	413,079	-0.54(-2.21%)
Jan 16, 2008	25.20	25.67	23.64	24.40	539,525	-1.52(-5.86%)
Jan 15, 2008	26.51	26.60	25.43	25.92	792,716	-0.99(-3.68%)
Jan 14, 2008	28.97	29.21	26.56	26.91	568,309	-0.94(-3.38%)
Jan 11, 2008	27.79	29.14	27.57	27.85	440,413	+0.54(+1.98%)
Jan 10, 2008	27.04	28.24	26.51	27.31	657,598	-0.09(-0.33%)
Jan 09, 2008	29.06	29.51	26.02	27.40	975,980	-2.00(-6.80%)
Jan 08, 2008	31.98	32.25	29.26	29.40	925,084	-1.55(-5.01%)
Jan 07, 2008	33.26	33.26	30.30	30.95	370,928	-0.80(-2.52%)
Jan 04, 2008	33.22	33.26	31.32	31.75	503,925	-1.25(-3.79%)
Jan 03, 2008	31.96	33.55	31.50	33.00	908,409	+1.72(+5.50%)
Jan 02, 2008	29.99	31.50	29.54	31.28	656,269	+1.84(+6.25%)
Jan 01, 2008	30.01	30.21	29.35	29.44	0	+0.00(+0.00%)
Dec 31, 2007	30.01	30.21	29.35	29.44	1,761,836	-0.80(-2.65%)
Dec 28, 2007	30.49	31.00	29.93	30.24	204,754	+0.03(+0.10%)
Dec 27, 2007	30.49	30.49	29.66	30.21	166,727	+0.12(+0.40%)
Dec 26, 2007	29.36	30.50	29.00	30.09	195,315	+0.72(+2.45%)
Dec 24, 2007	30.03	30.03	28.68	29.37	143,921	-0.57(-1.90%)
Dec 21, 2007	27.99	29.94	27.85	29.94	295,398	+2.24(+8.09%)
Dec 20, 2007	27.74	27.92	27.05	27.70	173,688	+0.56(+2.06%)
Dec 19, 2007	26.73	27.48	26.50	27.14	179,453	+0.41(+1.53%)
Dec 18, 2007	26.01	27.32	25.73	26.73	268,274	+0.53(+2.02%)
Dec 17, 2007	27.26	27.38	25.71	26.20	270,483	-1.30(-4.73%)
Dec 14, 2007	27.59	28.25	27.27	27.50	108,729	-0.40(-1.43%)
Dec 13, 2007	27.48	28.70	27.30	27.90	252,930	-0.35(-1.24%)
Dec 12, 2007	28.86	29.29	27.51	28.25	209,400	-0.25(-0.88%)
Dec 11, 2007	29.50	29.75	28.02	28.50	294,592	-0.94(-3.19%)
Dec 10, 2007	27.30	29.65	27.28	29.44	446,756	+2.36(+8.71%)
Dec 07, 2007	27.00	27.29	25.90	27.08	241,764	+0.43(+1.61%)
Dec 06, 2007	26.24	27.07	25.64	26.65	365,450	+0.59(+2.26%)
Dec 05, 2007	26.09	26.90	26.00	26.06	193,363	-0.03(-0.11%)
Dec 04, 2007	26.98	27.63	25.52	26.09	480,960	-0.22(-0.84%)
Dec 03, 2007	25.00	26.93	24.89	26.31	292,028	+0.98(+3.87%)
Nov 30, 2007	27.20	27.20	24.92	25.33	370,898	-1.07(-4.05%)
Nov 29, 2007	26.00	27.17	25.01	26.40	399,301	+0.61(+2.37%)
Nov 28, 2007	24.21	26.00	24.21	25.79	465,250	+0.94(+3.78%)
Nov 27, 2007	26.42	26.70	23.85	24.85	961,446	-2.32(-8.54%)
Nov 26, 2007	31.80	31.80	26.65	27.17	935,886	-3.96(-12.72%)
Nov 23, 2007	29.11	31.13	29.03	31.13	174,815	+2.22(+7.68%)
Nov 21, 2007	29.50	29.78	28.89	28.91	166,971	-0.57(-1.93%)
Nov 20, 2007	29.61	30.84	29.21	29.48	269,256	+0.45(+1.55%)
Nov 19, 2007	30.70	30.70	28.50	29.03	395,110	-0.93(-3.10%)
Nov 16, 2007	30.10	30.88	29.82	29.96	256,000	-0.15(-0.50%)
Nov 15, 2007	30.28	31.02	29.25	30.11	278,896	-0.89(-2.87%)
Nov 14, 2007	30.05	31.71	30.05	31.00	275,742	+1.13(+3.78%)
Nov 13, 2007	29.21	30.64	29.10	29.87	390,415	+0.15(+0.50%)
Nov 12, 2007	32.09	32.09	29.00	29.72	760,204	-3.52(-10.59%)
Nov 09, 2007	33.00	33.73	32.63	33.24	299,635	-1.11(-3.23%)
Nov 08, 2007	35.10	36.72	32.72	34.35	499,065	-1.35(-3.78%)
Nov 07, 2007	36.85	37.40	35.10	35.70	451,336	-1.14(-3.09%)
Nov 06, 2007	37.40	37.65	36.50	36.84	312,475	+0.31(+0.85%)
Nov 05, 2007	35.00	36.90	35.00	36.53	318,294	+0.22(+0.61%)
Nov 02, 2007	34.70	36.36	33.94	36.31	458,100	+2.03(+5.92%)
Nov 01, 2007	34.11	35.90	34.11	34.28	264,400	-1.82(-5.04%)
Oct 31, 2007	35.10	36.40	33.57	36.10	426,800	+1.10(+3.14%)
Oct 30, 2007	36.41	36.41	34.35	35.00	408,000	-1.78(-4.84%)
Oct 29, 2007	36.98	37.45	36.65	36.78	361,400	-0.10(-0.27%)
Oct 26, 2007	37.00	38.20	36.25	36.88	415,900	+0.07(+0.19%)
Oct 25, 2007	36.57	37.34	36.32	36.81	206,200	+0.61(+1.69%)
Oct 24, 2007	36.00	36.70	35.67	36.20	299,900	+0.00(+0.00%)
Oct 23, 2007	36.35	36.74	35.93	36.20	278,800	+0.70(+1.97%)
Oct 22, 2007	35.14	35.73	32.50	35.50	774,800	-1.68(-4.52%)
Oct 19, 2007	38.49	38.84	36.92	37.18	346,600	-0.92(-2.41%)
Oct 18, 2007	37.28	38.25	36.70	38.10	381,500	+0.79(+2.12%)
Oct 17, 2007	38.50	39.10	36.58	37.31	528,600	-0.32(-0.85%)
Oct 16, 2007	39.40	39.50	35.74	37.63	862,000	-1.09(-2.82%)
Oct 15, 2007	36.06	38.73	35.72	38.72	658,900	+3.63(+10.34%)
Oct 12, 2007	32.61	35.45	32.44	35.09	547,600	+2.45(+7.51%)
Oct 11, 2007	31.60	34.38	31.60	32.64	876,000	+1.54(+4.95%)
Oct 10, 2007	30.60	31.25	30.37	31.10	379,100	+0.95(+3.15%)
Oct 09, 2007	29.91	30.77	29.75	30.15	280,500	+0.05(+0.17%)
Oct 08, 2007	29.85	30.16	29.50	30.10	174,300	+0.05(+0.17%)
Oct 05, 2007	29.42	30.85	29.42	30.05	315,600	+0.24(+0.81%)
Oct 04, 2007	28.91	29.99	28.89	29.81	211,800	+0.67(+2.30%)
Oct 03, 2007	28.95	29.35	28.91	29.14	182,200	-0.21(-0.72%)
Oct 02, 2007	29.01	29.35	28.57	29.35	407,300	-0.65(-2.17%)
Oct 01, 2007	29.69	30.38	29.65	30.00	315,600	-0.18(-0.60%)
Sep 28, 2007	30.62	31.28	30.00	30.18	387,000	+0.43(+1.45%)
Sep 27, 2007	28.95	29.91	28.90	29.75	234,800	+0.85(+2.94%)
Sep 26, 2007	29.50	30.42	28.64	28.90	462,200	-1.07(-3.57%)
Sep 25, 2007	29.30	30.16	29.30	29.97	218,000	-0.39(-1.28%)
Sep 24, 2007	30.15	30.90	29.75	30.36	337,000	-0.24(-0.78%)
Sep 21, 2007	31.50	31.85	30.00	30.60	384,000	-0.59(-1.89%)
Sep 20, 2007	29.75	31.25	29.57	31.19	641,900	+2.26(+7.81%)
Sep 19, 2007	30.44	30.45	28.42	28.93	566,300	-0.68(-2.30%)
Sep 18, 2007	29.70	30.90	28.33	29.61	842,300	-0.22(-0.74%)
Sep 17, 2007	29.50	30.75	29.35	29.83	372,000	+0.48(+1.64%)
Sep 14, 2007	30.17	31.25	29.16	29.35	579,200	-0.90(-2.98%)
Sep 13, 2007	30.93	31.20	30.11	30.25	380,200	-1.03(-3.29%)
Sep 12, 2007	30.40	31.84	29.75	31.28	536,700	+0.50(+1.62%)
Sep 11, 2007	31.10	31.39	29.78	30.78	664,300	+0.09(+0.29%)
Sep 10, 2007	30.25	31.20	29.55	30.69	897,600	+1.32(+4.49%)
Sep 07, 2007	29.02	30.75	28.60	29.37	1,315,900	+1.08(+3.82%)
Sep 06, 2007	25.65	28.46	25.65	28.29	926,100	+3.18(+12.66%)
Sep 05, 2007	25.94	26.10	24.67	25.11	511,400	-0.74(-2.86%)
Sep 04, 2007	24.00	26.22	23.00	25.85	796,600	+2.43(+10.38%)
Aug 31, 2007	23.50	24.07	22.70	23.42	360,700	+1.03(+4.60%)
Aug 30, 2007	22.08	23.20	21.53	22.39	318,500	+0.35(+1.59%)
Aug 29, 2007	21.66	22.31	21.01	22.04	474,700	+0.44(+2.04%)
Aug 28, 2007	23.00	23.00	21.36	21.60	442,600	-0.83(-3.70%)
Aug 27, 2007	24.35	24.35	22.43	22.43	418,500	-1.12(-4.76%)
Aug 24, 2007	21.75	23.59	21.25	23.55	684,000	+1.80(+8.28%)
Aug 23, 2007	23.95	23.95	21.01	21.75	1,811,100	-1.98(-8.34%)
Aug 22, 2007	25.20	26.15	23.50	23.73	710,300	-1.45(-5.76%)
Aug 21, 2007	24.90	25.51	24.50	25.18	288,000	+0.45(+1.82%)
Aug 20, 2007	25.22	26.00	24.00	24.73	662,100	-0.49(-1.94%)
Aug 17, 2007	27.40	27.80	21.00	25.22	672,300	-0.13(-0.51%)
Aug 16, 2007	27.40	27.70	20.60	25.35	2,465,800	-3.45(-11.98%)
Aug 15, 2007	31.02	31.50	28.50	28.80	531,200	-2.89(-9.12%)
Aug 14, 2007	32.79	33.49	31.29	31.69	451,300	-1.11(-3.38%)
Aug 13, 2007	31.35	33.22	31.20	32.80	605,900	+1.93(+6.25%)
Aug 10, 2007	28.46	30.87	28.07	30.87	501,400	+1.78(+6.12%)
Aug 09, 2007	28.02	30.52	28.02	29.09	444,900	-0.36(-1.22%)
Aug 08, 2007	28.48	30.42	28.47	29.45	586,600	+1.41(+5.03%)
Aug 07, 2007	27.41	28.24	27.00	28.04	411,000	-0.06(-0.21%)
Aug 06, 2007	28.98	28.98	26.25	28.10	582,600	-1.00(-3.44%)
Aug 03, 2007	29.11	29.40	29.03	29.10	341,000	-0.10(-0.34%)
Aug 02, 2007	28.60	29.20	27.70	29.20	383,300	+0.58(+2.03%)
Aug 01, 2007	29.15	29.45	28.02	28.62	397,700	-0.59(-2.02%)
Jul 31, 2007	29.20	30.24	29.07	29.21	604,500	+0.40(+1.39%)
Jul 30, 2007	27.25	29.40	26.84	28.81	606,700	+1.91(+7.10%)
Jul 27, 2007	27.49	27.49	26.11	26.90	433,100	-0.35(-1.28%)
Jul 26, 2007	27.75	27.86	25.92	27.25	564,100	-0.70(-2.50%)
Jul 25, 2007	27.30	28.03	25.24	27.95	697,600	+0.74(+2.72%)
Jul 24, 2007	28.50	30.25	26.50	27.21	938,300	-1.03(-3.65%)
Jul 23, 2007	26.60	28.30	26.17	28.24	729,800	+2.44(+9.46%)
Jul 20, 2007	26.37	26.49	25.31	25.80	387,300	-0.54(-2.05%)
Jul 19, 2007	26.20	26.78	25.53	26.34	490,100	+0.42(+1.62%)
Jul 18, 2007	23.50	25.98	22.16	25.92	1,072,200	+2.17(+9.14%)
Jul 17, 2007	25.63	25.75	23.70	23.75	593,200	-1.59(-6.27%)
Jul 16, 2007	25.25	25.75	25.00	25.34	332,400	+0.00(+0.00%)
Jul 13, 2007	25.98	26.00	24.94	25.34	325,600	-0.56(-2.16%)
Jul 12, 2007	25.46	26.25	25.46	25.90	538,300	+1.15(+4.65%)
Jul 11, 2007	24.16	24.91	23.75	24.75	589,100	+1.05(+4.43%)
Jul 10, 2007	26.50	26.65	23.11	23.70	1,583,600	-2.72(-10.30%)
Jul 09, 2007	25.99	26.90	25.85	26.42	1,120,500	+1.23(+4.88%)
Jul 06, 2007	23.30	25.19	23.10	25.19	1,043,600	+2.09(+9.05%)
Jul 05, 2007	22.30	23.39	22.05	23.10	704,700	+1.33(+6.11%)
Jul 03, 2007	21.85	21.99	21.41	21.77	323,500	+0.06(+0.28%)
Jul 02, 2007	21.17	21.94	21.00	21.71	562,100	+1.20(+5.85%)
Jun 29, 2007	19.75	20.94	19.70	20.51	528,700	+0.76(+3.85%)
Jun 28, 2007	19.00	19.75	19.00	19.75	288,700	+0.92(+4.89%)
Jun 27, 2007	18.33	18.84	18.11	18.83	294,200	+0.53(+2.90%)
Jun 26, 2007	18.05	18.54	18.05	18.30	394,600	+0.07(+0.38%)
Jun 25, 2007	18.69	18.90	17.99	18.23	688,600	-0.24(-1.30%)
Jun 22, 2007	19.03	19.20	18.35	18.47	353,900	-0.23(-1.23%)
Jun 21, 2007	18.85	19.36	18.66	18.70	413,800	-0.20(-1.06%)
Jun 20, 2007	19.55	19.60	18.65	18.90	482,200	-0.55(-2.83%)
Jun 19, 2007	18.60	19.97	18.55	19.45	642,900	-0.04(-0.21%)
Jun 18, 2007	18.17	19.60	18.17	19.49	918,600	+1.64(+9.19%)
Jun 15, 2007	17.64	17.85	17.44	17.85	263,000	+0.37(+2.12%)
Jun 14, 2007	16.84	17.60	16.80	17.48	345,100	+0.74(+4.42%)
Jun 13, 2007	16.23	16.75	16.04	16.74	250,600	+0.69(+4.30%)
Jun 12, 2007	16.45	16.45	16.00	16.05	280,400	-0.40(-2.43%)
Jun 11, 2007	16.54	16.95	16.03	16.45	488,900	+0.13(+0.80%)
Jun 08, 2007	16.67	16.77	15.90	16.32	665,700	-0.21(-1.27%)
Jun 07, 2007	16.90	16.98	16.11	16.53	1,284,900	+0.43(+2.67%)
Jun 06, 2007	15.80	16.14	15.54	16.10	128,700	+0.11(+0.69%)
Jun 05, 2007	16.18	16.19	15.70	15.99	101,800	-0.19(-1.17%)
Jun 04, 2007	15.60	16.24	15.35	16.18	247,700	+0.08(+0.50%)
Jun 01, 2007	16.00	16.15	15.75	16.10	253,100	+0.56(+3.60%)
May 31, 2007	14.95	15.60	14.78	15.54	182,900	+0.88(+6.00%)
May 30, 2007	14.71	14.80	14.60	14.66	141,500	-0.14(-0.95%)
May 29, 2007	15.10	15.43	14.70	14.80	182,600	-0.29(-1.92%)
May 25, 2007	14.90	15.11	14.70	15.09	162,800	+0.30(+2.03%)
May 24, 2007	15.26	15.43	14.70	14.79	206,900	-0.68(-4.40%)
May 23, 2007	15.50	15.83	15.20	15.47	165,000	+0.12(+0.78%)
May 22, 2007	15.85	16.08	15.35	15.35	175,900	-0.50(-3.15%)
May 21, 2007	15.78	16.23	15.56	15.85	230,900	+0.10(+0.63%)
May 18, 2007	15.52	15.75	15.14	15.75	268,500	+0.80(+5.35%)
May 17, 2007	14.96	15.04	14.51	14.95	121,800	+0.14(+0.95%)
May 16, 2007	15.70	15.70	14.47	14.81	353,157	-0.84(-5.37%)
May 15, 2007	15.32	16.00	15.27	15.65	109,400	+0.16(+1.03%)
May 14, 2007	15.77	15.84	15.33	15.49	119,300	-0.17(-1.09%)
May 11, 2007	15.00	15.70	14.95	15.66	295,700	+0.70(+4.68%)
May 10, 2007	15.72	15.89	14.96	14.96	271,400	-0.94(-5.91%)
May 09, 2007	16.26	16.26	15.90	15.90	145,700	-0.35(-2.15%)
May 08, 2007	16.30	16.34	16.05	16.25	131,900	-0.24(-1.46%)
May 07, 2007	16.00	16.55	15.96	16.49	268,000	+0.49(+3.06%)
May 04, 2007	16.30	16.49	15.81	16.00	447,200	-0.19(-1.17%)
May 03, 2007	16.02	16.60	15.93	16.19	531,700	+0.19(+1.19%)
May 02, 2007	15.85	16.06	15.75	16.00	225,560	+0.15(+0.95%)

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