Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	19.57	19.70	19.51	19.55	290,740	-0.30(-1.51%)
Mar 28, 2008	19.85	20.03	19.85	19.85	236,923	+0.03(+0.15%)
Mar 27, 2008	19.71	20.03	19.70	19.82	321,297	+0.08(+0.42%)
Mar 26, 2008	19.76	19.84	19.67	19.74	195,748	+0.12(+0.63%)
Mar 25, 2008	19.52	19.70	19.52	19.61	268,040	+0.29(+1.52%)
Mar 24, 2008	18.88	19.34	18.88	19.32	242,245	+0.19(+0.99%)
Mar 21, 2008	18.73	19.22	18.64	19.13	869,392	+0.00(+0.00%)
Mar 20, 2008	18.73	19.22	18.64	19.13	869,392	+1.01(+5.58%)
Mar 19, 2008	18.38	18.46	18.05	18.12	634,494	-0.34(-1.86%)
Mar 18, 2008	18.06	18.54	18.03	18.47	348,297	+0.88(+5.02%)
Mar 17, 2008	17.82	17.93	17.51	17.58	485,658	-0.87(-4.72%)
Mar 14, 2008	18.60	18.71	18.30	18.45	506,583	-0.24(-1.27%)
Mar 13, 2008	18.63	18.74	18.49	18.69	220,048	+0.03(+0.16%)
Mar 12, 2008	18.59	18.92	18.55	18.66	588,595	-0.31(-1.66%)
Mar 11, 2008	19.15	19.18	18.73	18.98	650,019	+0.16(+0.85%)
Mar 10, 2008	19.10	19.20	18.81	18.82	222,565	-0.54(-2.80%)
Mar 07, 2008	19.43	19.66	19.31	19.36	988,023	+0.17(+0.86%)
Mar 06, 2008	19.36	19.44	19.18	19.19	196,085	-0.05(-0.28%)
Mar 05, 2008	19.14	19.34	19.11	19.24	93,824	+0.22(+1.14%)
Mar 04, 2008	18.99	19.13	18.82	19.03	386,434	-0.28(-1.46%)
Mar 03, 2008	19.41	19.45	19.12	19.31	763,756	-0.07(-0.35%)
Feb 29, 2008	19.41	19.53	19.29	19.38	287,547	-0.23(-1.19%)
Feb 28, 2008	19.52	19.64	19.32	19.61	326,359	+0.00(+0.01%)
Feb 27, 2008	19.54	19.75	19.54	19.61	129,730	-0.01(-0.03%)
Feb 26, 2008	19.45	19.68	19.36	19.61	121,498	+0.17(+0.87%)
Feb 25, 2008	19.41	19.48	19.23	19.45	206,885	+0.04(+0.23%)
Feb 22, 2008	19.40	19.43	19.18	19.40	151,873	+0.14(+0.74%)
Feb 21, 2008	19.43	19.48	19.22	19.26	212,960	-0.24(-1.22%)
Feb 20, 2008	19.35	19.51	19.28	19.50	283,160	+0.15(+0.80%)
Feb 19, 2008	19.82	19.82	19.30	19.34	269,255	-0.48(-2.41%)
Feb 18, 2008	19.60	19.90	19.56	19.82	0	+0.00(+0.00%)
Feb 15, 2008	19.60	19.90	19.56	19.82	360,784	+0.17(+0.84%)
Feb 14, 2008	19.71	19.85	19.65	19.65	174,732	-0.15(-0.75%)
Feb 13, 2008	19.93	19.93	19.72	19.80	590,920	-0.06(-0.31%)
Feb 12, 2008	19.59	20.01	19.57	19.86	409,367	+0.49(+2.52%)
Feb 11, 2008	19.04	19.43	18.98	19.38	343,528	+0.33(+1.71%)
Feb 08, 2008	19.17	19.22	18.83	19.05	827,374	+0.58(+3.14%)
Feb 07, 2008	18.06	18.51	18.04	18.47	488,695	+0.50(+2.77%)
Feb 06, 2008	18.25	18.46	17.95	17.97	1,054,003	+0.04(+0.21%)
Feb 05, 2008	18.34	18.37	17.89	17.93	858,525	-0.53(-2.87%)
Feb 04, 2008	18.79	18.87	18.45	18.46	1,277,278	-0.49(-2.58%)
Feb 01, 2008	19.39	19.39	18.85	18.95	1,312,189	-1.00(-5.03%)
Jan 31, 2008	19.69	20.29	19.58	19.96	1,150,865	+0.47(+2.43%)
Jan 30, 2008	19.20	19.59	19.14	19.48	652,888	+0.71(+3.79%)
Jan 29, 2008	18.53	18.82	18.52	18.77	288,897	+0.69(+3.84%)
Jan 28, 2008	18.01	18.10	17.73	18.08	224,773	+0.24(+1.36%)
Jan 25, 2008	18.31	18.31	17.70	17.83	412,084	-0.56(-3.06%)
Jan 24, 2008	17.93	18.51	17.86	18.40	515,020	+0.92(+5.24%)
Jan 23, 2008	16.95	17.48	16.60	17.48	707,859	-0.29(-1.62%)
Jan 22, 2008	17.39	17.93	17.14	17.77	323,659	-0.34(-1.88%)
Jan 21, 2008	18.15	18.15	17.88	18.11	0	+0.00(+0.00%)
Jan 18, 2008	18.15	18.15	17.88	18.11	815,558	+0.24(+1.36%)
Jan 17, 2008	17.86	18.07	17.74	17.87	1,057,378	+0.28(+1.60%)
Jan 16, 2008	17.39	18.07	17.36	17.59	934,192	-0.34(-1.92%)
Jan 15, 2008	18.42	18.45	17.80	17.93	616,269	-0.71(-3.83%)
Jan 14, 2008	18.55	18.78	18.50	18.64	691,531	+0.25(+1.34%)
Jan 11, 2008	17.86	18.43	17.83	18.40	1,054,645	+0.30(+1.67%)
Jan 10, 2008	18.17	18.33	17.98	18.09	367,871	-0.15(-0.83%)
Jan 09, 2008	18.21	18.38	18.06	18.25	734,765	-0.37(-2.00%)
Jan 08, 2008	18.50	18.87	18.47	18.62	635,844	+1.15(+6.60%)
Jan 07, 2008	17.39	17.52	17.26	17.47	399,934	+0.55(+3.26%)
Jan 04, 2008	17.02	17.08	16.86	16.92	271,347	-0.19(-1.09%)
Jan 03, 2008	17.11	17.17	17.02	17.10	181,235	+0.03(+0.16%)
Jan 02, 2008	17.19	17.25	16.99	17.08	272,697	+0.06(+0.37%)
Jan 01, 2008	17.18	17.21	16.96	17.01	0	+0.00(+0.00%)
Dec 31, 2007	17.18	17.21	16.96	17.01	88,086	-0.10(-0.59%)
Dec 28, 2007	17.07	17.17	17.01	17.11	116,774	-0.05(-0.31%)
Dec 27, 2007	17.19	17.24	17.08	17.17	239,285	-0.07(-0.40%)
Dec 26, 2007	17.26	17.26	17.07	17.24	100,574	+0.01(+0.09%)
Dec 24, 2007	17.05	17.22	16.97	17.22	53,999	+0.12(+0.69%)
Dec 21, 2007	17.03	17.13	17.00	17.10	174,148	+0.07(+0.40%)
Dec 20, 2007	17.08	17.08	16.96	17.03	195,940	-0.17(-0.98%)
Dec 19, 2007	17.11	17.30	17.10	17.20	126,898	+0.05(+0.29%)
Dec 18, 2007	17.30	17.31	16.95	17.15	329,397	-0.38(-2.15%)
Dec 17, 2007	17.61	17.75	17.48	17.53	692,638	-0.69(-3.81%)
Dec 14, 2007	17.76	18.98	17.72	18.22	2,112,732	+0.26(+1.45%)
Dec 13, 2007	18.34	18.35	17.84	17.96	136,156	-0.30(-1.62%)
Dec 12, 2007	18.38	18.55	18.13	18.26	183,858	+0.05(+0.28%)
Dec 11, 2007	18.52	18.53	18.12	18.21	446,846	-0.13(-0.69%)
Dec 10, 2007	18.34	18.47	18.30	18.34	109,349	+0.04(+0.19%)
Dec 07, 2007	18.32	18.33	18.13	18.30	172,461	+0.47(+2.63%)
Dec 06, 2007	17.54	17.84	17.49	17.83	279,127	+0.67(+3.90%)
Dec 05, 2007	17.18	17.23	17.07	17.16	222,501	-0.18(-1.03%)
Dec 04, 2007	17.34	17.47	17.24	17.34	97,536	-0.07(-0.41%)
Dec 03, 2007	17.55	17.55	17.32	17.41	160,773	-0.30(-1.69%)
Nov 30, 2007	18.00	18.00	17.67	17.71	158,961	-0.32(-1.76%)
Nov 29, 2007	17.84	18.04	17.82	18.03	849,193	+0.18(+1.03%)
Nov 28, 2007	17.53	17.85	17.44	17.84	330,747	+0.50(+2.90%)
Nov 27, 2007	17.21	17.40	17.18	17.34	199,123	-0.12(-0.68%)
Nov 26, 2007	17.70	17.83	17.46	17.46	131,623	-0.06(-0.36%)
Nov 23, 2007	17.61	17.61	17.45	17.52	67,499	+0.39(+2.28%)
Nov 21, 2007	17.37	17.37	16.97	17.13	135,336	-0.44(-2.48%)
Nov 20, 2007	17.54	17.67	17.43	17.56	180,223	+0.11(+0.63%)
Nov 19, 2007	17.68	17.69	17.40	17.45	140,398	-0.08(-0.46%)
Nov 16, 2007	17.67	17.72	17.40	17.54	174,320	+0.33(+1.93%)
Nov 15, 2007	17.30	17.39	17.19	17.20	198,576	-0.16(-0.92%)
Nov 14, 2007	17.59	17.59	17.32	17.36	426,252	-0.55(-3.04%)
Nov 13, 2007	17.87	17.99	17.75	17.91	367,871	-0.04(-0.20%)
Nov 12, 2007	17.95	18.08	17.91	17.94	529,870	-0.30(-1.62%)
Nov 09, 2007	18.10	18.34	18.05	18.24	218,360	+0.11(+0.62%)
Nov 08, 2007	18.04	18.16	17.96	18.13	146,811	-0.16(-0.86%)
Nov 07, 2007	18.43	18.65	18.25	18.28	682,081	-0.54(-2.86%)
Nov 06, 2007	18.73	18.84	18.67	18.82	105,299	+0.03(+0.17%)
Nov 05, 2007	18.73	18.85	18.71	18.79	182,248	-0.09(-0.47%)
Nov 02, 2007	18.96	19.02	18.78	18.88	195,073	+0.01(+0.03%)
Nov 01, 2007	18.76	19.14	18.49	18.87	1,162,002	-1.21(-6.01%)
Oct 31, 2007	19.74	20.10	19.74	20.08	554,170	+0.52(+2.68%)
Oct 30, 2007	19.32	19.63	19.32	19.56	479,921	+0.13(+0.69%)
Oct 29, 2007	19.52	19.59	19.26	19.42	179,548	+0.06(+0.32%)
Oct 26, 2007	19.17	19.40	19.10	19.36	339,184	+0.11(+0.57%)
Oct 25, 2007	19.02	19.54	18.99	19.25	274,385	+0.26(+1.36%)
Oct 24, 2007	19.04	19.04	18.83	18.99	327,709	-0.13(-0.70%)
Oct 23, 2007	19.18	19.21	18.96	19.13	307,459	+0.77(+4.18%)
Oct 22, 2007	18.23	18.37	18.20	18.36	106,311	-0.18(-0.99%)
Oct 19, 2007	18.63	18.69	18.52	18.54	255,147	-0.09(-0.49%)
Oct 18, 2007	18.61	18.72	18.58	18.63	101,249	+0.40(+2.18%)
Oct 17, 2007	18.01	18.31	18.01	18.24	703,681	+0.34(+1.92%)
Oct 16, 2007	17.96	18.01	17.89	17.89	80,999	-0.42(-2.28%)
Oct 15, 2007	18.54	18.57	18.27	18.31	58,724	-0.13(-0.71%)
Oct 12, 2007	18.49	18.52	18.36	18.44	116,436	-0.03(-0.14%)
Oct 11, 2007	18.59	18.63	18.39	18.47	145,461	-0.06(-0.32%)
Oct 10, 2007	18.50	18.61	18.48	18.53	75,936	-0.04(-0.24%)
Oct 09, 2007	18.48	18.57	18.41	18.57	79,311	+0.02(+0.10%)
Oct 08, 2007	18.71	18.71	18.41	18.55	162,336	-0.17(-0.90%)
Oct 05, 2007	18.55	18.76	18.52	18.72	489,370	+0.39(+2.12%)
Oct 04, 2007	18.41	18.46	18.30	18.34	90,111	+0.17(+0.91%)
Oct 03, 2007	18.09	18.23	18.07	18.17	178,198	-0.02(-0.13%)
Oct 02, 2007	18.12	18.21	18.08	18.19	90,786	-0.03(-0.16%)
Oct 01, 2007	18.12	18.26	18.08	18.22	142,086	+0.08(+0.42%)
Sep 28, 2007	18.23	18.27	17.83	18.15	624,032	+0.64(+3.66%)
Sep 27, 2007	17.38	17.65	17.37	17.51	258,860	+0.03(+0.19%)
Sep 26, 2007	17.60	17.66	17.40	17.47	514,683	-0.03(-0.19%)
Sep 25, 2007	17.45	17.58	17.45	17.51	201,823	-0.05(-0.30%)
Sep 24, 2007	17.64	17.65	17.54	17.56	212,285	-0.14(-0.79%)
Sep 21, 2007	17.60	17.75	17.59	17.70	131,961	+0.35(+2.03%)
Sep 20, 2007	17.31	17.45	17.26	17.35	190,685	+0.02(+0.14%)
Sep 19, 2007	17.29	17.46	17.25	17.32	251,772	+0.20(+1.16%)
Sep 18, 2007	16.92	17.17	16.72	17.12	221,060	+0.15(+0.86%)
Sep 17, 2007	16.97	17.08	16.87	16.98	417,484	-0.01(-0.07%)
Sep 14, 2007	16.80	17.04	16.76	16.99	269,660	-0.12(-0.69%)
Sep 13, 2007	17.19	17.22	17.09	17.11	144,111	-0.27(-1.55%)
Sep 12, 2007	17.31	17.46	17.27	17.38	76,274	+0.04(+0.26%)
Sep 11, 2007	17.08	17.33	17.08	17.33	135,336	+0.32(+1.88%)
Sep 10, 2007	17.12	17.12	16.89	17.01	216,673	-0.20(-1.15%)
Sep 07, 2007	17.31	17.39	17.14	17.21	175,498	-0.16(-0.94%)
Sep 06, 2007	17.24	17.47	17.13	17.38	109,686	+0.06(+0.33%)
Sep 05, 2007	17.38	17.39	17.23	17.32	237,260	-0.36(-2.06%)
Sep 04, 2007	17.37	17.72	17.37	17.68	225,110	+0.23(+1.34%)
Aug 31, 2007	17.49	17.58	17.35	17.45	160,311	+0.12(+0.67%)
Aug 30, 2007	17.07	17.45	17.04	17.33	402,296	+0.01(+0.09%)
Aug 29, 2007	17.05	17.33	17.02	17.32	461,358	+0.63(+3.76%)
Aug 28, 2007	17.00	17.02	16.67	16.69	239,960	-0.49(-2.88%)
Aug 27, 2007	17.16	17.32	17.16	17.19	124,536	-0.10(-0.60%)
Aug 24, 2007	17.09	17.29	17.03	17.29	142,761	+0.29(+1.69%)
Aug 23, 2007	16.94	17.04	16.83	17.00	146,473	+0.16(+0.93%)
Aug 22, 2007	16.65	16.87	16.61	16.84	137,023	+0.27(+1.64%)
Aug 21, 2007	16.47	16.72	16.47	16.57	175,836	-0.16(-0.94%)
Aug 20, 2007	16.80	16.86	16.60	16.73	159,973	-0.02(-0.14%)
Aug 17, 2007	16.72	16.87	16.51	16.75	190,685	+0.35(+2.11%)
Aug 16, 2007	16.64	16.73	16.02	16.41	712,456	-0.87(-5.04%)
Aug 15, 2007	17.39	17.58	17.23	17.28	189,335	-0.51(-2.87%)
Aug 14, 2007	18.03	18.03	17.76	17.79	251,772	-0.33(-1.82%)
Aug 13, 2007	18.12	18.26	17.91	18.12	860,955	-0.11(-0.62%)
Aug 10, 2007	18.11	18.36	17.98	18.23	637,194	-0.06(-0.34%)
Aug 09, 2007	18.16	18.76	18.10	18.29	556,195	+0.14(+0.78%)
Aug 08, 2007	18.00	18.28	17.95	18.15	500,845	+0.35(+1.96%)
Aug 07, 2007	17.49	17.83	17.48	17.80	229,498	+0.12(+0.65%)
Aug 06, 2007	17.58	17.69	17.46	17.68	489,370	+0.14(+0.78%)
Aug 03, 2007	17.67	18.02	17.54	17.55	422,883	-0.47(-2.60%)
Aug 02, 2007	18.03	18.08	17.83	18.02	529,870	+0.20(+1.15%)
Aug 01, 2007	17.72	18.07	17.59	17.81	233,885	+0.10(+0.57%)
Jul 31, 2007	17.80	17.85	17.64	17.71	305,434	+0.25(+1.46%)
Jul 30, 2007	17.40	17.47	17.32	17.45	139,386	+0.03(+0.19%)
Jul 27, 2007	17.45	17.50	17.26	17.42	332,097	-0.29(-1.64%)
Jul 26, 2007	18.04	18.14	17.63	17.71	725,618	-0.57(-3.11%)
Jul 25, 2007	18.47	18.53	18.16	18.28	532,570	-0.09(-0.52%)
Jul 24, 2007	18.44	18.59	18.30	18.38	323,322	-0.17(-0.91%)
Jul 23, 2007	18.65	18.67	18.50	18.55	163,011	-0.11(-0.59%)
Jul 20, 2007	18.89	18.91	18.64	18.66	157,948	-0.20(-1.07%)
Jul 19, 2007	18.89	18.95	18.82	18.86	75,936	+0.21(+1.13%)
Jul 18, 2007	18.76	18.86	18.54	18.65	245,022	-0.38(-1.99%)
Jul 17, 2007	18.82	19.16	18.82	19.03	331,759	-0.01(-0.03%)
Jul 16, 2007	18.97	19.05	18.91	19.03	122,848	+0.16(+0.83%)
Jul 13, 2007	18.93	18.93	18.83	18.87	69,524	-0.00(-0.02%)
Jul 12, 2007	18.63	18.88	18.60	18.88	185,960	+0.24(+1.29%)
Jul 11, 2007	18.49	18.68	18.47	18.64	436,046	+0.36(+1.96%)
Jul 10, 2007	18.38	18.50	18.17	18.28	252,447	-0.17(-0.90%)
Jul 09, 2007	18.39	18.47	18.29	18.44	259,535	-0.12(-0.67%)
Jul 06, 2007	18.47	18.58	18.41	18.57	90,449	-0.03(-0.16%)
Jul 05, 2007	18.73	18.76	18.55	18.60	59,399	-0.19(-1.02%)
Jul 03, 2007	18.70	18.80	18.68	18.79	35,099	+0.14(+0.76%)
Jul 02, 2007	18.38	18.67	18.38	18.65	131,961	+0.27(+1.47%)
Jun 29, 2007	18.24	18.42	18.24	18.38	210,260	+0.11(+0.58%)
Jun 28, 2007	18.26	18.32	18.18	18.27	312,522	-0.05(-0.26%)
Jun 27, 2007	18.26	18.39	18.25	18.32	175,498	+0.26(+1.46%)
Jun 26, 2007	18.07	18.18	17.99	18.06	482,958	+0.01(+0.05%)
Jun 25, 2007	18.04	18.19	18.01	18.05	100,911	+0.09(+0.50%)
Jun 22, 2007	18.09	18.11	17.88	17.96	94,499	-0.25(-1.40%)
Jun 21, 2007	18.19	18.29	18.16	18.21	102,261	+0.02(+0.11%)
Jun 20, 2007	18.36	18.40	18.15	18.19	120,486	+0.05(+0.28%)
Jun 19, 2007	18.35	18.35	18.12	18.14	413,771	-0.04(-0.24%)
Jun 18, 2007	18.20	18.25	18.10	18.19	164,361	-0.05(-0.27%)
Jun 15, 2007	18.23	18.36	18.21	18.24	138,373	+0.22(+1.24%)
Jun 14, 2007	17.99	18.09	17.97	18.01	72,899	+0.19(+1.06%)
Jun 13, 2007	17.68	17.82	17.66	17.82	167,736	+0.27(+1.55%)
Jun 12, 2007	17.65	17.70	17.54	17.55	174,823	-0.16(-0.92%)
Jun 11, 2007	17.64	17.79	17.64	17.71	84,711	-0.02(-0.12%)
Jun 08, 2007	17.61	17.74	17.56	17.73	71,211	+0.17(+0.96%)
Jun 07, 2007	17.55	17.70	17.48	17.56	425,583	-0.27(-1.50%)
Jun 06, 2007	17.95	17.95	17.75	17.83	81,336	-0.14(-0.76%)
Jun 05, 2007	17.97	18.00	17.93	17.97	243,335	-0.26(-1.45%)
Jun 04, 2007	18.17	18.23	18.15	18.23	91,461	+0.02(+0.13%)
Jun 01, 2007	18.20	18.29	18.16	18.21	131,623	+0.04(+0.20%)
May 31, 2007	18.26	18.28	18.14	18.17	70,199	-0.07(-0.41%)
May 30, 2007	18.08	18.25	18.08	18.25	99,561	+0.02(+0.13%)
May 29, 2007	18.28	18.36	18.20	18.22	265,947	+0.15(+0.85%)
May 25, 2007	18.02	18.08	17.96	18.07	87,411	+0.01(+0.05%)
May 24, 2007	18.23	18.23	18.00	18.06	145,123	-0.16(-0.86%)
May 23, 2007	18.33	18.35	18.17	18.22	107,324	-0.06(-0.31%)
May 22, 2007	18.24	18.31	18.21	18.27	187,310	-0.05(-0.26%)
May 21, 2007	18.40	18.41	18.25	18.32	203,392	-0.33(-1.76%)
May 18, 2007	18.55	18.68	18.55	18.65	105,299	+0.09(+0.51%)
May 17, 2007	18.62	18.63	18.52	18.55	113,345	-0.16(-0.84%)
May 16, 2007	18.68	18.73	18.64	18.71	111,374	+0.11(+0.59%)
May 15, 2007	18.54	18.71	18.54	18.60	306,784	+0.15(+0.83%)
May 14, 2007	18.56	18.64	18.41	18.45	283,160	-0.17(-0.94%)
May 11, 2007	18.52	18.91	18.45	18.62	499,495	+0.43(+2.36%)
May 10, 2007	18.34	18.44	18.18	18.19	328,722	-0.26(-1.40%)
May 09, 2007	18.37	18.50	18.37	18.45	98,886	+0.09(+0.48%)
May 08, 2007	18.37	18.43	18.32	18.36	514,008	-0.08(-0.42%)
May 07, 2007	18.41	18.54	18.41	18.44	141,073	-0.02(-0.11%)
May 04, 2007	18.44	18.51	18.37	18.46	264,260	+0.28(+1.56%)
May 03, 2007	18.15	18.20	18.01	18.18	857,242	-0.33(-1.79%)
May 02, 2007	18.41	18.67	18.37	18.51	119,474	+0.18(+0.99%)
May 01, 2007	18.51	18.51	18.32	18.33	77,624	-0.15(-0.80%)
Apr 30, 2007	18.56	18.71	18.47	18.47	255,485	+0.02(+0.11%)
Apr 27, 2007	18.55	18.69	18.43	18.45	106,311	-0.11(-0.61%)
Apr 26, 2007	18.58	18.60	18.47	18.57	171,786	-0.03(-0.18%)
Apr 25, 2007	18.60	18.63	18.53	18.60	190,685	+0.15(+0.80%)
Apr 24, 2007	18.33	18.56	18.28	18.45	240,635	+0.08(+0.44%)
Apr 23, 2007	18.27	18.49	18.27	18.37	117,786	+0.03(+0.16%)
Apr 20, 2007	18.39	18.42	18.32	18.34	159,298	-0.15(-0.82%)
Apr 19, 2007	18.55	18.61	18.40	18.49	349,647	-0.34(-1.79%)
Apr 18, 2007	18.84	18.96	18.75	18.83	145,461	-0.08(-0.41%)
Apr 17, 2007	18.92	19.01	18.85	18.91	94,836	+0.03(+0.14%)
Apr 16, 2007	18.85	18.90	18.81	18.88	78,636	+0.05(+0.25%)
Apr 13, 2007	18.73	18.84	18.66	18.83	67,161	+0.20(+1.08%)
Apr 12, 2007	18.64	18.70	18.58	18.63	397,234	-0.01(-0.06%)
Apr 11, 2007	18.60	18.67	18.56	18.64	260,885	+0.05(+0.29%)
Apr 10, 2007	18.65	18.66	18.52	18.59	373,946	-0.02(-0.11%)
Apr 09, 2007	18.52	18.65	18.52	18.61	135,336	-0.07(-0.35%)
Apr 05, 2007	18.53	18.72	18.52	18.68	898,755	-0.02(-0.13%)
Apr 04, 2007	18.71	18.81	18.68	18.70	376,646	-0.33(-1.76%)
Apr 03, 2007	18.99	19.04	18.96	19.03	51,637	+0.01(+0.06%)

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