Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.50	22.15	21.49	21.69	991,523	+0.36(+1.69%)
May 30, 2007	20.86	21.44	20.62	21.33	682,212	+0.29(+1.38%)
May 29, 2007	20.41	21.14	20.34	21.04	760,813	+0.79(+3.90%)
May 25, 2007	19.95	20.27	19.89	20.25	284,724	+0.39(+1.96%)
May 24, 2007	20.47	20.65	19.58	19.86	402,157	-0.51(-2.50%)
May 23, 2007	20.52	20.57	20.27	20.37	386,169	+0.03(+0.15%)
May 22, 2007	20.35	20.69	20.19	20.34	470,312	+0.18(+0.89%)
May 21, 2007	20.07	20.69	19.84	20.16	601,135	+0.16(+0.80%)
May 18, 2007	19.93	20.09	19.75	20.00	762,119	+0.15(+0.76%)
May 17, 2007	19.21	19.94	19.21	19.85	829,261	+0.46(+2.37%)
May 16, 2007	19.37	19.64	18.98	19.39	447,064	+0.02(+0.10%)
May 15, 2007	19.07	19.77	18.99	19.37	726,462	+0.40(+2.11%)
May 14, 2007	19.02	19.59	18.86	18.97	1,047,775	-0.03(-0.16%)
May 11, 2007	18.40	19.00	18.30	19.00	755,055	+0.58(+3.15%)
May 10, 2007	18.78	18.94	18.33	18.42	411,592	-0.39(-2.07%)
May 09, 2007	18.81	19.15	18.54	18.81	426,581	-0.01(-0.05%)
May 08, 2007	18.90	18.90	18.45	18.82	239,796	-0.03(-0.16%)
May 07, 2007	18.84	19.06	18.51	18.85	556,450	+0.14(+0.75%)
May 04, 2007	18.50	18.76	18.25	18.71	506,635	+0.38(+2.07%)
May 03, 2007	17.94	18.46	17.74	18.33	853,470	+0.52(+2.92%)
May 02, 2007	17.54	17.95	17.35	17.81	1,032,002	+0.40(+2.30%)
May 01, 2007	18.03	18.09	17.35	17.41	874,349	-0.66(-3.65%)
Apr 30, 2007	18.10	18.26	18.00	18.07	807,098	+0.03(+0.17%)
Apr 27, 2007	18.90	18.90	17.90	18.04	2,461,106	+1.27(+7.57%)
Apr 26, 2007	17.64	17.64	16.65	16.77	1,557,969	-0.79(-4.50%)
Apr 25, 2007	17.20	17.71	17.18	17.56	658,552	+0.48(+2.81%)
Apr 24, 2007	16.84	17.19	16.75	17.08	433,685	+0.34(+2.03%)
Apr 23, 2007	16.59	16.75	16.57	16.74	271,292	+0.17(+1.03%)
Apr 20, 2007	16.50	16.62	16.34	16.57	208,517	+0.20(+1.22%)
Apr 19, 2007	16.61	16.67	16.28	16.37	365,855	-0.23(-1.39%)
Apr 18, 2007	16.82	16.97	16.55	16.60	365,200	-0.17(-1.01%)
Apr 17, 2007	16.63	16.96	16.58	16.77	315,401	+0.04(+0.24%)
Apr 16, 2007	16.72	16.96	16.64	16.73	349,046	+0.08(+0.48%)
Apr 13, 2007	16.50	16.70	16.29	16.65	321,707	+0.21(+1.28%)
Apr 12, 2007	16.17	16.49	16.05	16.44	323,910	+0.21(+1.29%)
Apr 11, 2007	16.52	16.52	16.09	16.23	526,544	-0.18(-1.10%)
Apr 10, 2007	16.49	16.62	16.24	16.41	346,607	-0.03(-0.18%)
Apr 09, 2007	16.50	16.62	16.22	16.44	392,132	-0.10(-0.60%)
Apr 05, 2007	16.68	16.81	16.44	16.54	433,792	-0.25(-1.49%)
Apr 04, 2007	16.04	16.91	16.02	16.79	822,862	+0.81(+5.07%)
Apr 03, 2007	15.77	16.05	15.74	15.98	469,381	+0.23(+1.46%)
Apr 02, 2007	15.85	15.85	15.45	15.75	484,069	+0.06(+0.38%)
Mar 30, 2007	15.55	15.71	15.43	15.69	439,869	+0.16(+1.03%)
Mar 29, 2007	15.62	15.82	15.25	15.53	885,873	-0.02(-0.13%)
Mar 28, 2007	15.50	16.00	15.20	15.55	1,251,645	+0.09(+0.58%)
Mar 27, 2007	15.47	15.59	15.21	15.46	551,252	+0.02(+0.13%)
Mar 26, 2007	15.00	15.72	14.95	15.44	1,832,227	+0.75(+5.11%)
Mar 23, 2007	14.12	14.74	14.10	14.69	623,742	+0.51(+3.60%)
Mar 22, 2007	14.02	14.25	13.95	14.18	352,333	+0.21(+1.50%)
Mar 21, 2007	13.80	14.00	13.58	13.97	447,903	+0.20(+1.45%)
Mar 20, 2007	13.98	13.98	13.71	13.77	164,681	-0.04(-0.29%)
Mar 19, 2007	13.94	13.96	13.73	13.81	234,430	+0.17(+1.25%)
Mar 16, 2007	13.91	13.94	13.60	13.64	295,387	-0.22(-1.59%)
Mar 15, 2007	13.68	13.91	13.61	13.86	247,554	+0.16(+1.17%)
Mar 14, 2007	13.35	13.73	13.28	13.70	298,297	+0.34(+2.54%)
Mar 13, 2007	13.64	13.75	13.35	13.36	205,069	-0.28(-2.05%)
Mar 12, 2007	13.80	14.05	13.62	13.64	262,764	-0.28(-2.01%)
Mar 09, 2007	13.92	14.08	13.69	13.92	306,136	+0.16(+1.16%)
Mar 08, 2007	14.03	14.13	13.71	13.76	378,296	-0.15(-1.08%)
Mar 07, 2007	13.44	13.97	13.40	13.91	869,488	+0.46(+3.46%)
Mar 06, 2007	13.10	13.58	13.00	13.45	429,595	+0.54(+4.22%)
Mar 05, 2007	13.03	13.15	12.81	12.90	375,406	-0.25(-1.90%)
Mar 02, 2007	13.21	13.31	13.03	13.15	430,116	-0.11(-0.83%)

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